Update Google Test to v1.10.0 (#840)

This commit updates the version of Google Test from 1.8 to 1.10.
This commit is contained in:
Romain Deterre
2020-03-28 20:53:13 -04:00
committed by GitHub
parent b2f89386d8
commit 120863ba5a
395 changed files with 35096 additions and 70853 deletions

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# Copyright 2017 Google Inc.
# All Rights Reserved.
#
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Author: misterg@google.com (Gennadiy Civil)
#
# Bazel Build for Google C++ Testing Framework(Google Test)-googlemock
load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_test")
load("@rules_python//python:defs.bzl", "py_library", "py_test")
licenses(["notice"])
# Tests for GMock itself
cc_test(
name = "gmock_all_test",
size = "small",
srcs = glob(include = ["gmock-*.cc"]),
linkopts = select({
"//:windows": [],
"//conditions:default": ["-pthread"],
}),
deps = ["//:gtest"],
)
# Python tests
py_library(
name = "gmock_test_utils",
testonly = 1,
srcs = ["gmock_test_utils.py"],
)
cc_binary(
name = "gmock_leak_test_",
testonly = 1,
srcs = ["gmock_leak_test_.cc"],
deps = ["//:gtest_main"],
)
py_test(
name = "gmock_leak_test",
size = "medium",
srcs = ["gmock_leak_test.py"],
data = [
":gmock_leak_test_",
":gmock_test_utils",
],
)
cc_test(
name = "gmock_link_test",
size = "small",
srcs = [
"gmock_link2_test.cc",
"gmock_link_test.cc",
"gmock_link_test.h",
],
deps = ["//:gtest_main"],
)
cc_binary(
name = "gmock_output_test_",
srcs = ["gmock_output_test_.cc"],
deps = ["//:gtest"],
)
py_test(
name = "gmock_output_test",
size = "medium",
srcs = ["gmock_output_test.py"],
data = [
":gmock_output_test_",
":gmock_output_test_golden.txt",
],
python_version = "PY2",
deps = [":gmock_test_utils"],
)
cc_test(
name = "gmock_test",
size = "small",
srcs = ["gmock_test.cc"],
deps = ["//:gtest_main"],
)

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// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the built-in cardinalities.
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "gtest/gtest-spi.h"
namespace {
using std::stringstream;
using testing::AnyNumber;
using testing::AtLeast;
using testing::AtMost;
using testing::Between;
using testing::Cardinality;
using testing::CardinalityInterface;
using testing::Exactly;
using testing::IsSubstring;
using testing::MakeCardinality;
class MockFoo {
public:
MockFoo() {}
MOCK_METHOD0(Bar, int()); // NOLINT
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
// Tests that Cardinality objects can be default constructed.
TEST(CardinalityTest, IsDefaultConstructable) {
Cardinality c;
}
// Tests that Cardinality objects are copyable.
TEST(CardinalityTest, IsCopyable) {
// Tests the copy constructor.
Cardinality c = Exactly(1);
EXPECT_FALSE(c.IsSatisfiedByCallCount(0));
EXPECT_TRUE(c.IsSatisfiedByCallCount(1));
EXPECT_TRUE(c.IsSaturatedByCallCount(1));
// Tests the assignment operator.
c = Exactly(2);
EXPECT_FALSE(c.IsSatisfiedByCallCount(1));
EXPECT_TRUE(c.IsSatisfiedByCallCount(2));
EXPECT_TRUE(c.IsSaturatedByCallCount(2));
}
TEST(CardinalityTest, IsOverSaturatedByCallCountWorks) {
const Cardinality c = AtMost(5);
EXPECT_FALSE(c.IsOverSaturatedByCallCount(4));
EXPECT_FALSE(c.IsOverSaturatedByCallCount(5));
EXPECT_TRUE(c.IsOverSaturatedByCallCount(6));
}
// Tests that Cardinality::DescribeActualCallCountTo() creates the
// correct description.
TEST(CardinalityTest, CanDescribeActualCallCount) {
stringstream ss0;
Cardinality::DescribeActualCallCountTo(0, &ss0);
EXPECT_EQ("never called", ss0.str());
stringstream ss1;
Cardinality::DescribeActualCallCountTo(1, &ss1);
EXPECT_EQ("called once", ss1.str());
stringstream ss2;
Cardinality::DescribeActualCallCountTo(2, &ss2);
EXPECT_EQ("called twice", ss2.str());
stringstream ss3;
Cardinality::DescribeActualCallCountTo(3, &ss3);
EXPECT_EQ("called 3 times", ss3.str());
}
// Tests AnyNumber()
TEST(AnyNumber, Works) {
const Cardinality c = AnyNumber();
EXPECT_TRUE(c.IsSatisfiedByCallCount(0));
EXPECT_FALSE(c.IsSaturatedByCallCount(0));
EXPECT_TRUE(c.IsSatisfiedByCallCount(1));
EXPECT_FALSE(c.IsSaturatedByCallCount(1));
EXPECT_TRUE(c.IsSatisfiedByCallCount(9));
EXPECT_FALSE(c.IsSaturatedByCallCount(9));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "called any number of times",
ss.str());
}
TEST(AnyNumberTest, HasCorrectBounds) {
const Cardinality c = AnyNumber();
EXPECT_EQ(0, c.ConservativeLowerBound());
EXPECT_EQ(INT_MAX, c.ConservativeUpperBound());
}
// Tests AtLeast(n).
TEST(AtLeastTest, OnNegativeNumber) {
EXPECT_NONFATAL_FAILURE({ // NOLINT
AtLeast(-1);
}, "The invocation lower bound must be >= 0");
}
TEST(AtLeastTest, OnZero) {
const Cardinality c = AtLeast(0);
EXPECT_TRUE(c.IsSatisfiedByCallCount(0));
EXPECT_FALSE(c.IsSaturatedByCallCount(0));
EXPECT_TRUE(c.IsSatisfiedByCallCount(1));
EXPECT_FALSE(c.IsSaturatedByCallCount(1));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "any number of times",
ss.str());
}
TEST(AtLeastTest, OnPositiveNumber) {
const Cardinality c = AtLeast(2);
EXPECT_FALSE(c.IsSatisfiedByCallCount(0));
EXPECT_FALSE(c.IsSaturatedByCallCount(0));
EXPECT_FALSE(c.IsSatisfiedByCallCount(1));
EXPECT_FALSE(c.IsSaturatedByCallCount(1));
EXPECT_TRUE(c.IsSatisfiedByCallCount(2));
EXPECT_FALSE(c.IsSaturatedByCallCount(2));
stringstream ss1;
AtLeast(1).DescribeTo(&ss1);
EXPECT_PRED_FORMAT2(IsSubstring, "at least once",
ss1.str());
stringstream ss2;
c.DescribeTo(&ss2);
EXPECT_PRED_FORMAT2(IsSubstring, "at least twice",
ss2.str());
stringstream ss3;
AtLeast(3).DescribeTo(&ss3);
EXPECT_PRED_FORMAT2(IsSubstring, "at least 3 times",
ss3.str());
}
TEST(AtLeastTest, HasCorrectBounds) {
const Cardinality c = AtLeast(2);
EXPECT_EQ(2, c.ConservativeLowerBound());
EXPECT_EQ(INT_MAX, c.ConservativeUpperBound());
}
// Tests AtMost(n).
TEST(AtMostTest, OnNegativeNumber) {
EXPECT_NONFATAL_FAILURE({ // NOLINT
AtMost(-1);
}, "The invocation upper bound must be >= 0");
}
TEST(AtMostTest, OnZero) {
const Cardinality c = AtMost(0);
EXPECT_TRUE(c.IsSatisfiedByCallCount(0));
EXPECT_TRUE(c.IsSaturatedByCallCount(0));
EXPECT_FALSE(c.IsSatisfiedByCallCount(1));
EXPECT_TRUE(c.IsSaturatedByCallCount(1));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "never called",
ss.str());
}
TEST(AtMostTest, OnPositiveNumber) {
const Cardinality c = AtMost(2);
EXPECT_TRUE(c.IsSatisfiedByCallCount(0));
EXPECT_FALSE(c.IsSaturatedByCallCount(0));
EXPECT_TRUE(c.IsSatisfiedByCallCount(1));
EXPECT_FALSE(c.IsSaturatedByCallCount(1));
EXPECT_TRUE(c.IsSatisfiedByCallCount(2));
EXPECT_TRUE(c.IsSaturatedByCallCount(2));
stringstream ss1;
AtMost(1).DescribeTo(&ss1);
EXPECT_PRED_FORMAT2(IsSubstring, "called at most once",
ss1.str());
stringstream ss2;
c.DescribeTo(&ss2);
EXPECT_PRED_FORMAT2(IsSubstring, "called at most twice",
ss2.str());
stringstream ss3;
AtMost(3).DescribeTo(&ss3);
EXPECT_PRED_FORMAT2(IsSubstring, "called at most 3 times",
ss3.str());
}
TEST(AtMostTest, HasCorrectBounds) {
const Cardinality c = AtMost(2);
EXPECT_EQ(0, c.ConservativeLowerBound());
EXPECT_EQ(2, c.ConservativeUpperBound());
}
// Tests Between(m, n).
TEST(BetweenTest, OnNegativeStart) {
EXPECT_NONFATAL_FAILURE({ // NOLINT
Between(-1, 2);
}, "The invocation lower bound must be >= 0, but is actually -1");
}
TEST(BetweenTest, OnNegativeEnd) {
EXPECT_NONFATAL_FAILURE({ // NOLINT
Between(1, -2);
}, "The invocation upper bound must be >= 0, but is actually -2");
}
TEST(BetweenTest, OnStartBiggerThanEnd) {
EXPECT_NONFATAL_FAILURE({ // NOLINT
Between(2, 1);
}, "The invocation upper bound (1) must be >= "
"the invocation lower bound (2)");
}
TEST(BetweenTest, OnZeroStartAndZeroEnd) {
const Cardinality c = Between(0, 0);
EXPECT_TRUE(c.IsSatisfiedByCallCount(0));
EXPECT_TRUE(c.IsSaturatedByCallCount(0));
EXPECT_FALSE(c.IsSatisfiedByCallCount(1));
EXPECT_TRUE(c.IsSaturatedByCallCount(1));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "never called",
ss.str());
}
TEST(BetweenTest, OnZeroStartAndNonZeroEnd) {
const Cardinality c = Between(0, 2);
EXPECT_TRUE(c.IsSatisfiedByCallCount(0));
EXPECT_FALSE(c.IsSaturatedByCallCount(0));
EXPECT_TRUE(c.IsSatisfiedByCallCount(2));
EXPECT_TRUE(c.IsSaturatedByCallCount(2));
EXPECT_FALSE(c.IsSatisfiedByCallCount(4));
EXPECT_TRUE(c.IsSaturatedByCallCount(4));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "called at most twice",
ss.str());
}
TEST(BetweenTest, OnSameStartAndEnd) {
const Cardinality c = Between(3, 3);
EXPECT_FALSE(c.IsSatisfiedByCallCount(2));
EXPECT_FALSE(c.IsSaturatedByCallCount(2));
EXPECT_TRUE(c.IsSatisfiedByCallCount(3));
EXPECT_TRUE(c.IsSaturatedByCallCount(3));
EXPECT_FALSE(c.IsSatisfiedByCallCount(4));
EXPECT_TRUE(c.IsSaturatedByCallCount(4));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "called 3 times",
ss.str());
}
TEST(BetweenTest, OnDifferentStartAndEnd) {
const Cardinality c = Between(3, 5);
EXPECT_FALSE(c.IsSatisfiedByCallCount(2));
EXPECT_FALSE(c.IsSaturatedByCallCount(2));
EXPECT_TRUE(c.IsSatisfiedByCallCount(3));
EXPECT_FALSE(c.IsSaturatedByCallCount(3));
EXPECT_TRUE(c.IsSatisfiedByCallCount(5));
EXPECT_TRUE(c.IsSaturatedByCallCount(5));
EXPECT_FALSE(c.IsSatisfiedByCallCount(6));
EXPECT_TRUE(c.IsSaturatedByCallCount(6));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "called between 3 and 5 times",
ss.str());
}
TEST(BetweenTest, HasCorrectBounds) {
const Cardinality c = Between(3, 5);
EXPECT_EQ(3, c.ConservativeLowerBound());
EXPECT_EQ(5, c.ConservativeUpperBound());
}
// Tests Exactly(n).
TEST(ExactlyTest, OnNegativeNumber) {
EXPECT_NONFATAL_FAILURE({ // NOLINT
Exactly(-1);
}, "The invocation lower bound must be >= 0");
}
TEST(ExactlyTest, OnZero) {
const Cardinality c = Exactly(0);
EXPECT_TRUE(c.IsSatisfiedByCallCount(0));
EXPECT_TRUE(c.IsSaturatedByCallCount(0));
EXPECT_FALSE(c.IsSatisfiedByCallCount(1));
EXPECT_TRUE(c.IsSaturatedByCallCount(1));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_PRED_FORMAT2(IsSubstring, "never called",
ss.str());
}
TEST(ExactlyTest, OnPositiveNumber) {
const Cardinality c = Exactly(2);
EXPECT_FALSE(c.IsSatisfiedByCallCount(0));
EXPECT_FALSE(c.IsSaturatedByCallCount(0));
EXPECT_TRUE(c.IsSatisfiedByCallCount(2));
EXPECT_TRUE(c.IsSaturatedByCallCount(2));
stringstream ss1;
Exactly(1).DescribeTo(&ss1);
EXPECT_PRED_FORMAT2(IsSubstring, "called once",
ss1.str());
stringstream ss2;
c.DescribeTo(&ss2);
EXPECT_PRED_FORMAT2(IsSubstring, "called twice",
ss2.str());
stringstream ss3;
Exactly(3).DescribeTo(&ss3);
EXPECT_PRED_FORMAT2(IsSubstring, "called 3 times",
ss3.str());
}
TEST(ExactlyTest, HasCorrectBounds) {
const Cardinality c = Exactly(3);
EXPECT_EQ(3, c.ConservativeLowerBound());
EXPECT_EQ(3, c.ConservativeUpperBound());
}
// Tests that a user can make their own cardinality by implementing
// CardinalityInterface and calling MakeCardinality().
class EvenCardinality : public CardinalityInterface {
public:
// Returns true if and only if call_count calls will satisfy this
// cardinality.
bool IsSatisfiedByCallCount(int call_count) const override {
return (call_count % 2 == 0);
}
// Returns true if and only if call_count calls will saturate this
// cardinality.
bool IsSaturatedByCallCount(int /* call_count */) const override {
return false;
}
// Describes self to an ostream.
void DescribeTo(::std::ostream* ss) const override {
*ss << "called even number of times";
}
};
TEST(MakeCardinalityTest, ConstructsCardinalityFromInterface) {
const Cardinality c = MakeCardinality(new EvenCardinality);
EXPECT_TRUE(c.IsSatisfiedByCallCount(2));
EXPECT_FALSE(c.IsSatisfiedByCallCount(3));
EXPECT_FALSE(c.IsSaturatedByCallCount(10000));
stringstream ss;
c.DescribeTo(&ss);
EXPECT_EQ("called even number of times", ss.str());
}
} // Unnamed namespace

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#include "gmock/gmock.h"
#include <memory>
#include <string>
#if defined(TEST_MOCK_METHOD_INVALID_CONST_SPEC)
struct Base {
MOCK_METHOD(int, F, (), (onst));
};
#else
// Sanity check - this should compile.
#endif

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"""Negative compilation tests for Google Mock macro MOCK_METHOD."""
import os
import sys
IS_LINUX = os.name == "posix" and os.uname()[0] == "Linux"
if not IS_LINUX:
sys.stderr.write(
"WARNING: Negative compilation tests are not supported on this platform")
sys.exit(0)
# Suppresses the 'Import not at the top of the file' lint complaint.
# pylint: disable-msg=C6204
from google3.testing.pybase import fake_target_util
from google3.testing.pybase import googletest
# pylint: enable-msg=C6204
class GMockMethodNCTest(googletest.TestCase):
"""Negative compilation tests for MOCK_METHOD."""
# The class body is intentionally empty. The actual test*() methods
# will be defined at run time by a call to
# DefineNegativeCompilationTests() later.
pass
# Defines a list of test specs, where each element is a tuple
# (test name, list of regexes for matching the compiler errors).
TEST_SPECS = [
("MOCK_METHOD_INVALID_CONST_SPEC",
[r"onst cannot be recognized as a valid specification modifier"]),
]
# Define a test method in GMockNCTest for each element in TEST_SPECS.
fake_target_util.DefineNegativeCompilationTests(
GMockMethodNCTest,
"google3/third_party/googletest/googlemock/test/gmock-function-mocker_nc",
"gmock-function-mocker_nc.o", TEST_SPECS)
if __name__ == "__main__":
googletest.main()

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// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the function mocker classes.
#include "gmock/gmock-generated-function-mockers.h"
#if GTEST_OS_WINDOWS
// MSDN says the header file to be included for STDMETHOD is BaseTyps.h but
// we are getting compiler errors if we use basetyps.h, hence including
// objbase.h for definition of STDMETHOD.
# include <objbase.h>
#endif // GTEST_OS_WINDOWS
#include <map>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace testing {
namespace gmock_function_mocker_test {
using testing::_;
using testing::A;
using testing::An;
using testing::AnyNumber;
using testing::Const;
using testing::DoDefault;
using testing::Eq;
using testing::Lt;
using testing::MockFunction;
using testing::Ref;
using testing::Return;
using testing::ReturnRef;
using testing::TypedEq;
template<typename T>
class TemplatedCopyable {
public:
TemplatedCopyable() {}
template <typename U>
TemplatedCopyable(const U& other) {} // NOLINT
};
class FooInterface {
public:
virtual ~FooInterface() {}
virtual void VoidReturning(int x) = 0;
virtual int Nullary() = 0;
virtual bool Unary(int x) = 0;
virtual long Binary(short x, int y) = 0; // NOLINT
virtual int Decimal(bool b, char c, short d, int e, long f, // NOLINT
float g, double h, unsigned i, char* j,
const std::string& k) = 0;
virtual bool TakesNonConstReference(int& n) = 0; // NOLINT
virtual std::string TakesConstReference(const int& n) = 0;
virtual bool TakesConst(const int x) = 0;
virtual int OverloadedOnArgumentNumber() = 0;
virtual int OverloadedOnArgumentNumber(int n) = 0;
virtual int OverloadedOnArgumentType(int n) = 0;
virtual char OverloadedOnArgumentType(char c) = 0;
virtual int OverloadedOnConstness() = 0;
virtual char OverloadedOnConstness() const = 0;
virtual int TypeWithHole(int (*func)()) = 0;
virtual int TypeWithComma(const std::map<int, std::string>& a_map) = 0;
virtual int TypeWithTemplatedCopyCtor(const TemplatedCopyable<int>&) = 0;
#if GTEST_OS_WINDOWS
STDMETHOD_(int, CTNullary)() = 0;
STDMETHOD_(bool, CTUnary)(int x) = 0;
STDMETHOD_(int, CTDecimal)
(bool b, char c, short d, int e, long f, // NOLINT
float g, double h, unsigned i, char* j, const std::string& k) = 0;
STDMETHOD_(char, CTConst)(int x) const = 0;
#endif // GTEST_OS_WINDOWS
};
// Const qualifiers on arguments were once (incorrectly) considered
// significant in determining whether two virtual functions had the same
// signature. This was fixed in Visual Studio 2008. However, the compiler
// still emits a warning that alerts about this change in behavior.
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable : 4373)
#endif
class MockFoo : public FooInterface {
public:
MockFoo() {}
// Makes sure that a mock function parameter can be named.
MOCK_METHOD(void, VoidReturning, (int n)); // NOLINT
MOCK_METHOD(int, Nullary, ()); // NOLINT
// Makes sure that a mock function parameter can be unnamed.
MOCK_METHOD(bool, Unary, (int)); // NOLINT
MOCK_METHOD(long, Binary, (short, int)); // NOLINT
MOCK_METHOD(int, Decimal,
(bool, char, short, int, long, float, // NOLINT
double, unsigned, char*, const std::string& str),
(override));
MOCK_METHOD(bool, TakesNonConstReference, (int&)); // NOLINT
MOCK_METHOD(std::string, TakesConstReference, (const int&));
MOCK_METHOD(bool, TakesConst, (const int)); // NOLINT
// Tests that the function return type can contain unprotected comma.
MOCK_METHOD((std::map<int, std::string>), ReturnTypeWithComma, (), ());
MOCK_METHOD((std::map<int, std::string>), ReturnTypeWithComma, (int),
(const)); // NOLINT
MOCK_METHOD(int, OverloadedOnArgumentNumber, ()); // NOLINT
MOCK_METHOD(int, OverloadedOnArgumentNumber, (int)); // NOLINT
MOCK_METHOD(int, OverloadedOnArgumentType, (int)); // NOLINT
MOCK_METHOD(char, OverloadedOnArgumentType, (char)); // NOLINT
MOCK_METHOD(int, OverloadedOnConstness, (), (override)); // NOLINT
MOCK_METHOD(char, OverloadedOnConstness, (), (override, const)); // NOLINT
MOCK_METHOD(int, TypeWithHole, (int (*)()), ()); // NOLINT
MOCK_METHOD(int, TypeWithComma, ((const std::map<int, std::string>&)));
MOCK_METHOD(int, TypeWithTemplatedCopyCtor,
(const TemplatedCopyable<int>&)); // NOLINT
#if GTEST_OS_WINDOWS
MOCK_METHOD(int, CTNullary, (), (Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD(bool, CTUnary, (int), (Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD(int, CTDecimal,
(bool b, char c, short d, int e, long f, float g, double h,
unsigned i, char* j, const std::string& k),
(Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD(char, CTConst, (int), (const, Calltype(STDMETHODCALLTYPE)));
MOCK_METHOD((std::map<int, std::string>), CTReturnTypeWithComma, (),
(Calltype(STDMETHODCALLTYPE)));
#endif // GTEST_OS_WINDOWS
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
#ifdef _MSC_VER
# pragma warning(pop)
#endif
class MockMethodFunctionMockerTest : public testing::Test {
protected:
MockMethodFunctionMockerTest() : foo_(&mock_foo_) {}
FooInterface* const foo_;
MockFoo mock_foo_;
};
// Tests mocking a void-returning function.
TEST_F(MockMethodFunctionMockerTest, MocksVoidFunction) {
EXPECT_CALL(mock_foo_, VoidReturning(Lt(100)));
foo_->VoidReturning(0);
}
// Tests mocking a nullary function.
TEST_F(MockMethodFunctionMockerTest, MocksNullaryFunction) {
EXPECT_CALL(mock_foo_, Nullary())
.WillOnce(DoDefault())
.WillOnce(Return(1));
EXPECT_EQ(0, foo_->Nullary());
EXPECT_EQ(1, foo_->Nullary());
}
// Tests mocking a unary function.
TEST_F(MockMethodFunctionMockerTest, MocksUnaryFunction) {
EXPECT_CALL(mock_foo_, Unary(Eq(2)))
.Times(2)
.WillOnce(Return(true));
EXPECT_TRUE(foo_->Unary(2));
EXPECT_FALSE(foo_->Unary(2));
}
// Tests mocking a binary function.
TEST_F(MockMethodFunctionMockerTest, MocksBinaryFunction) {
EXPECT_CALL(mock_foo_, Binary(2, _))
.WillOnce(Return(3));
EXPECT_EQ(3, foo_->Binary(2, 1));
}
// Tests mocking a decimal function.
TEST_F(MockMethodFunctionMockerTest, MocksDecimalFunction) {
EXPECT_CALL(mock_foo_, Decimal(true, 'a', 0, 0, 1L, A<float>(),
Lt(100), 5U, NULL, "hi"))
.WillOnce(Return(5));
EXPECT_EQ(5, foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, nullptr, "hi"));
}
// Tests mocking a function that takes a non-const reference.
TEST_F(MockMethodFunctionMockerTest,
MocksFunctionWithNonConstReferenceArgument) {
int a = 0;
EXPECT_CALL(mock_foo_, TakesNonConstReference(Ref(a)))
.WillOnce(Return(true));
EXPECT_TRUE(foo_->TakesNonConstReference(a));
}
// Tests mocking a function that takes a const reference.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionWithConstReferenceArgument) {
int a = 0;
EXPECT_CALL(mock_foo_, TakesConstReference(Ref(a)))
.WillOnce(Return("Hello"));
EXPECT_EQ("Hello", foo_->TakesConstReference(a));
}
// Tests mocking a function that takes a const variable.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionWithConstArgument) {
EXPECT_CALL(mock_foo_, TakesConst(Lt(10)))
.WillOnce(DoDefault());
EXPECT_FALSE(foo_->TakesConst(5));
}
// Tests mocking functions overloaded on the number of arguments.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionsOverloadedOnArgumentNumber) {
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber())
.WillOnce(Return(1));
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber(_))
.WillOnce(Return(2));
EXPECT_EQ(2, foo_->OverloadedOnArgumentNumber(1));
EXPECT_EQ(1, foo_->OverloadedOnArgumentNumber());
}
// Tests mocking functions overloaded on the types of argument.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionsOverloadedOnArgumentType) {
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(An<int>()))
.WillOnce(Return(1));
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(TypedEq<char>('a')))
.WillOnce(Return('b'));
EXPECT_EQ(1, foo_->OverloadedOnArgumentType(0));
EXPECT_EQ('b', foo_->OverloadedOnArgumentType('a'));
}
// Tests mocking functions overloaded on the const-ness of this object.
TEST_F(MockMethodFunctionMockerTest,
MocksFunctionsOverloadedOnConstnessOfThis) {
EXPECT_CALL(mock_foo_, OverloadedOnConstness());
EXPECT_CALL(Const(mock_foo_), OverloadedOnConstness())
.WillOnce(Return('a'));
EXPECT_EQ(0, foo_->OverloadedOnConstness());
EXPECT_EQ('a', Const(*foo_).OverloadedOnConstness());
}
TEST_F(MockMethodFunctionMockerTest, MocksReturnTypeWithComma) {
const std::map<int, std::string> a_map;
EXPECT_CALL(mock_foo_, ReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_CALL(mock_foo_, ReturnTypeWithComma(42))
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma());
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma(42));
}
TEST_F(MockMethodFunctionMockerTest, MocksTypeWithTemplatedCopyCtor) {
EXPECT_CALL(mock_foo_, TypeWithTemplatedCopyCtor(_)).WillOnce(Return(true));
EXPECT_TRUE(foo_->TypeWithTemplatedCopyCtor(TemplatedCopyable<int>()));
}
#if GTEST_OS_WINDOWS
// Tests mocking a nullary function with calltype.
TEST_F(MockMethodFunctionMockerTest, MocksNullaryFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTNullary())
.WillOnce(Return(-1))
.WillOnce(Return(0));
EXPECT_EQ(-1, foo_->CTNullary());
EXPECT_EQ(0, foo_->CTNullary());
}
// Tests mocking a unary function with calltype.
TEST_F(MockMethodFunctionMockerTest, MocksUnaryFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTUnary(Eq(2)))
.Times(2)
.WillOnce(Return(true))
.WillOnce(Return(false));
EXPECT_TRUE(foo_->CTUnary(2));
EXPECT_FALSE(foo_->CTUnary(2));
}
// Tests mocking a decimal function with calltype.
TEST_F(MockMethodFunctionMockerTest, MocksDecimalFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTDecimal(true, 'a', 0, 0, 1L, A<float>(),
Lt(100), 5U, NULL, "hi"))
.WillOnce(Return(10));
EXPECT_EQ(10, foo_->CTDecimal(true, 'a', 0, 0, 1, 0, 0, 5, NULL, "hi"));
}
// Tests mocking functions overloaded on the const-ness of this object.
TEST_F(MockMethodFunctionMockerTest, MocksFunctionsConstFunctionWithCallType) {
EXPECT_CALL(Const(mock_foo_), CTConst(_))
.WillOnce(Return('a'));
EXPECT_EQ('a', Const(*foo_).CTConst(0));
}
TEST_F(MockMethodFunctionMockerTest, MocksReturnTypeWithCommaAndCallType) {
const std::map<int, std::string> a_map;
EXPECT_CALL(mock_foo_, CTReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock_foo_.CTReturnTypeWithComma());
}
#endif // GTEST_OS_WINDOWS
class MockB {
public:
MockB() {}
MOCK_METHOD(void, DoB, ());
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB);
};
// Tests that functions with no EXPECT_CALL() rules can be called any
// number of times.
TEST(MockMethodExpectCallTest, UnmentionedFunctionCanBeCalledAnyNumberOfTimes) {
{
MockB b;
}
{
MockB b;
b.DoB();
}
{
MockB b;
b.DoB();
b.DoB();
}
}
// Tests mocking template interfaces.
template <typename T>
class StackInterface {
public:
virtual ~StackInterface() {}
// Template parameter appears in function parameter.
virtual void Push(const T& value) = 0;
virtual void Pop() = 0;
virtual int GetSize() const = 0;
// Template parameter appears in function return type.
virtual const T& GetTop() const = 0;
};
template <typename T>
class MockStack : public StackInterface<T> {
public:
MockStack() {}
MOCK_METHOD(void, Push, (const T& elem), ());
MOCK_METHOD(void, Pop, (), (final));
MOCK_METHOD(int, GetSize, (), (const, override));
MOCK_METHOD(const T&, GetTop, (), (const));
// Tests that the function return type can contain unprotected comma.
MOCK_METHOD((std::map<int, int>), ReturnTypeWithComma, (), ());
MOCK_METHOD((std::map<int, int>), ReturnTypeWithComma, (int), (const));
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStack);
};
// Tests that template mock works.
TEST(MockMethodTemplateMockTest, Works) {
MockStack<int> mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
.WillOnce(Return(1))
.WillOnce(Return(0));
EXPECT_CALL(mock, Push(_));
int n = 5;
EXPECT_CALL(mock, GetTop())
.WillOnce(ReturnRef(n));
EXPECT_CALL(mock, Pop())
.Times(AnyNumber());
EXPECT_EQ(0, mock.GetSize());
mock.Push(5);
EXPECT_EQ(1, mock.GetSize());
EXPECT_EQ(5, mock.GetTop());
mock.Pop();
EXPECT_EQ(0, mock.GetSize());
}
TEST(MockMethodTemplateMockTest, MethodWithCommaInReturnTypeWorks) {
MockStack<int> mock;
const std::map<int, int> a_map;
EXPECT_CALL(mock, ReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_CALL(mock, ReturnTypeWithComma(1))
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock.ReturnTypeWithComma());
EXPECT_EQ(a_map, mock.ReturnTypeWithComma(1));
}
#if GTEST_OS_WINDOWS
// Tests mocking template interfaces with calltype.
template <typename T>
class StackInterfaceWithCallType {
public:
virtual ~StackInterfaceWithCallType() {}
// Template parameter appears in function parameter.
STDMETHOD_(void, Push)(const T& value) = 0;
STDMETHOD_(void, Pop)() = 0;
STDMETHOD_(int, GetSize)() const = 0;
// Template parameter appears in function return type.
STDMETHOD_(const T&, GetTop)() const = 0;
};
template <typename T>
class MockStackWithCallType : public StackInterfaceWithCallType<T> {
public:
MockStackWithCallType() {}
MOCK_METHOD(void, Push, (const T& elem),
(Calltype(STDMETHODCALLTYPE), override));
MOCK_METHOD(void, Pop, (), (Calltype(STDMETHODCALLTYPE), override));
MOCK_METHOD(int, GetSize, (), (Calltype(STDMETHODCALLTYPE), override, const));
MOCK_METHOD(const T&, GetTop, (),
(Calltype(STDMETHODCALLTYPE), override, const));
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStackWithCallType);
};
// Tests that template mock with calltype works.
TEST(MockMethodTemplateMockTestWithCallType, Works) {
MockStackWithCallType<int> mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
.WillOnce(Return(1))
.WillOnce(Return(0));
EXPECT_CALL(mock, Push(_));
int n = 5;
EXPECT_CALL(mock, GetTop())
.WillOnce(ReturnRef(n));
EXPECT_CALL(mock, Pop())
.Times(AnyNumber());
EXPECT_EQ(0, mock.GetSize());
mock.Push(5);
EXPECT_EQ(1, mock.GetSize());
EXPECT_EQ(5, mock.GetTop());
mock.Pop();
EXPECT_EQ(0, mock.GetSize());
}
#endif // GTEST_OS_WINDOWS
#define MY_MOCK_METHODS1_ \
MOCK_METHOD(void, Overloaded, ()); \
MOCK_METHOD(int, Overloaded, (int), (const)); \
MOCK_METHOD(bool, Overloaded, (bool f, int n))
class MockOverloadedOnArgNumber {
public:
MockOverloadedOnArgNumber() {}
MY_MOCK_METHODS1_;
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnArgNumber);
};
TEST(MockMethodOverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
MockOverloadedOnArgNumber mock;
EXPECT_CALL(mock, Overloaded());
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
EXPECT_CALL(mock, Overloaded(true, 1)).WillOnce(Return(true));
mock.Overloaded();
EXPECT_EQ(2, mock.Overloaded(1));
EXPECT_TRUE(mock.Overloaded(true, 1));
}
#define MY_MOCK_METHODS2_ \
MOCK_CONST_METHOD1(Overloaded, int(int n)); \
MOCK_METHOD1(Overloaded, int(int n))
class MockOverloadedOnConstness {
public:
MockOverloadedOnConstness() {}
MY_MOCK_METHODS2_;
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnConstness);
};
TEST(MockMethodOverloadedMockMethodTest, CanOverloadOnConstnessInMacroBody) {
MockOverloadedOnConstness mock;
const MockOverloadedOnConstness* const_mock = &mock;
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
EXPECT_CALL(*const_mock, Overloaded(1)).WillOnce(Return(3));
EXPECT_EQ(2, mock.Overloaded(1));
EXPECT_EQ(3, const_mock->Overloaded(1));
}
TEST(MockMethodMockFunctionTest, WorksForVoidNullary) {
MockFunction<void()> foo;
EXPECT_CALL(foo, Call());
foo.Call();
}
TEST(MockMethodMockFunctionTest, WorksForNonVoidNullary) {
MockFunction<int()> foo;
EXPECT_CALL(foo, Call())
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_EQ(1, foo.Call());
EXPECT_EQ(2, foo.Call());
}
TEST(MockMethodMockFunctionTest, WorksForVoidUnary) {
MockFunction<void(int)> foo;
EXPECT_CALL(foo, Call(1));
foo.Call(1);
}
TEST(MockMethodMockFunctionTest, WorksForNonVoidBinary) {
MockFunction<int(bool, int)> foo;
EXPECT_CALL(foo, Call(false, 42))
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_CALL(foo, Call(true, Ge(100)))
.WillOnce(Return(3));
EXPECT_EQ(1, foo.Call(false, 42));
EXPECT_EQ(2, foo.Call(false, 42));
EXPECT_EQ(3, foo.Call(true, 120));
}
TEST(MockMethodMockFunctionTest, WorksFor10Arguments) {
MockFunction<int(bool a0, char a1, int a2, int a3, int a4,
int a5, int a6, char a7, int a8, bool a9)> foo;
EXPECT_CALL(foo, Call(_, 'a', _, _, _, _, _, _, _, _))
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_EQ(1, foo.Call(false, 'a', 0, 0, 0, 0, 0, 'b', 0, true));
EXPECT_EQ(2, foo.Call(true, 'a', 0, 0, 0, 0, 0, 'b', 1, false));
}
TEST(MockMethodMockFunctionTest, AsStdFunction) {
MockFunction<int(int)> foo;
auto call = [](const std::function<int(int)> &f, int i) {
return f(i);
};
EXPECT_CALL(foo, Call(1)).WillOnce(Return(-1));
EXPECT_CALL(foo, Call(2)).WillOnce(Return(-2));
EXPECT_EQ(-1, call(foo.AsStdFunction(), 1));
EXPECT_EQ(-2, call(foo.AsStdFunction(), 2));
}
TEST(MockMethodMockFunctionTest, AsStdFunctionReturnsReference) {
MockFunction<int&()> foo;
int value = 1;
EXPECT_CALL(foo, Call()).WillOnce(ReturnRef(value));
int& ref = foo.AsStdFunction()();
EXPECT_EQ(1, ref);
value = 2;
EXPECT_EQ(2, ref);
}
TEST(MockMethodMockFunctionTest, AsStdFunctionWithReferenceParameter) {
MockFunction<int(int &)> foo;
auto call = [](const std::function<int(int& )> &f, int &i) {
return f(i);
};
int i = 42;
EXPECT_CALL(foo, Call(i)).WillOnce(Return(-1));
EXPECT_EQ(-1, call(foo.AsStdFunction(), i));
}
struct MockMethodSizes0 {
MOCK_METHOD(void, func, ());
};
struct MockMethodSizes1 {
MOCK_METHOD(void, func, (int));
};
struct MockMethodSizes2 {
MOCK_METHOD(void, func, (int, int));
};
struct MockMethodSizes3 {
MOCK_METHOD(void, func, (int, int, int));
};
struct MockMethodSizes4 {
MOCK_METHOD(void, func, (int, int, int, int));
};
TEST(MockMethodMockFunctionTest, MockMethodSizeOverhead) {
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes1));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes2));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes3));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes4));
}
} // namespace gmock_function_mocker_test
} // namespace testing

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// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the function mocker classes.
#include "gmock/gmock-generated-function-mockers.h"
#if GTEST_OS_WINDOWS
// MSDN says the header file to be included for STDMETHOD is BaseTyps.h but
// we are getting compiler errors if we use basetyps.h, hence including
// objbase.h for definition of STDMETHOD.
# include <objbase.h>
#endif // GTEST_OS_WINDOWS
#include <map>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace testing {
namespace gmock_generated_function_mockers_test {
using testing::_;
using testing::A;
using testing::An;
using testing::AnyNumber;
using testing::Const;
using testing::DoDefault;
using testing::Eq;
using testing::Lt;
using testing::MockFunction;
using testing::Ref;
using testing::Return;
using testing::ReturnRef;
using testing::TypedEq;
template<typename T>
class TemplatedCopyable {
public:
TemplatedCopyable() {}
template <typename U>
TemplatedCopyable(const U& other) {} // NOLINT
};
class FooInterface {
public:
virtual ~FooInterface() {}
virtual void VoidReturning(int x) = 0;
virtual int Nullary() = 0;
virtual bool Unary(int x) = 0;
virtual long Binary(short x, int y) = 0; // NOLINT
virtual int Decimal(bool b, char c, short d, int e, long f, // NOLINT
float g, double h, unsigned i, char* j,
const std::string& k) = 0;
virtual bool TakesNonConstReference(int& n) = 0; // NOLINT
virtual std::string TakesConstReference(const int& n) = 0;
virtual bool TakesConst(const int x) = 0;
virtual int OverloadedOnArgumentNumber() = 0;
virtual int OverloadedOnArgumentNumber(int n) = 0;
virtual int OverloadedOnArgumentType(int n) = 0;
virtual char OverloadedOnArgumentType(char c) = 0;
virtual int OverloadedOnConstness() = 0;
virtual char OverloadedOnConstness() const = 0;
virtual int TypeWithHole(int (*func)()) = 0;
virtual int TypeWithComma(const std::map<int, std::string>& a_map) = 0;
virtual int TypeWithTemplatedCopyCtor(
const TemplatedCopyable<int>& a_vector) = 0;
#if GTEST_OS_WINDOWS
STDMETHOD_(int, CTNullary)() = 0;
STDMETHOD_(bool, CTUnary)(int x) = 0;
STDMETHOD_(int, CTDecimal)
(bool b, char c, short d, int e, long f, // NOLINT
float g, double h, unsigned i, char* j, const std::string& k) = 0;
STDMETHOD_(char, CTConst)(int x) const = 0;
#endif // GTEST_OS_WINDOWS
};
// Const qualifiers on arguments were once (incorrectly) considered
// significant in determining whether two virtual functions had the same
// signature. This was fixed in Visual Studio 2008. However, the compiler
// still emits a warning that alerts about this change in behavior.
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable : 4373)
#endif
class MockFoo : public FooInterface {
public:
MockFoo() {}
// Makes sure that a mock function parameter can be named.
MOCK_METHOD1(VoidReturning, void(int n)); // NOLINT
MOCK_METHOD0(Nullary, int()); // NOLINT
// Makes sure that a mock function parameter can be unnamed.
MOCK_METHOD1(Unary, bool(int)); // NOLINT
MOCK_METHOD2(Binary, long(short, int)); // NOLINT
MOCK_METHOD10(Decimal, int(bool, char, short, int, long, float, // NOLINT
double, unsigned, char*, const std::string& str));
MOCK_METHOD1(TakesNonConstReference, bool(int&)); // NOLINT
MOCK_METHOD1(TakesConstReference, std::string(const int&));
MOCK_METHOD1(TakesConst, bool(const int)); // NOLINT
// Tests that the function return type can contain unprotected comma.
MOCK_METHOD0(ReturnTypeWithComma, std::map<int, std::string>());
MOCK_CONST_METHOD1(ReturnTypeWithComma,
std::map<int, std::string>(int)); // NOLINT
MOCK_METHOD0(OverloadedOnArgumentNumber, int()); // NOLINT
MOCK_METHOD1(OverloadedOnArgumentNumber, int(int)); // NOLINT
MOCK_METHOD1(OverloadedOnArgumentType, int(int)); // NOLINT
MOCK_METHOD1(OverloadedOnArgumentType, char(char)); // NOLINT
MOCK_METHOD0(OverloadedOnConstness, int()); // NOLINT
MOCK_CONST_METHOD0(OverloadedOnConstness, char()); // NOLINT
MOCK_METHOD1(TypeWithHole, int(int (*)())); // NOLINT
MOCK_METHOD1(TypeWithComma,
int(const std::map<int, std::string>&)); // NOLINT
MOCK_METHOD1(TypeWithTemplatedCopyCtor,
int(const TemplatedCopyable<int>&)); // NOLINT
#if GTEST_OS_WINDOWS
MOCK_METHOD0_WITH_CALLTYPE(STDMETHODCALLTYPE, CTNullary, int());
MOCK_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTUnary, bool(int));
MOCK_METHOD10_WITH_CALLTYPE(STDMETHODCALLTYPE, CTDecimal,
int(bool b, char c, short d, int e, long f,
float g, double h, unsigned i, char* j,
const std::string& k));
MOCK_CONST_METHOD1_WITH_CALLTYPE(STDMETHODCALLTYPE, CTConst, char(int));
// Tests that the function return type can contain unprotected comma.
MOCK_METHOD0_WITH_CALLTYPE(STDMETHODCALLTYPE, CTReturnTypeWithComma,
std::map<int, std::string>());
#endif // GTEST_OS_WINDOWS
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
#ifdef _MSC_VER
# pragma warning(pop)
#endif
class FunctionMockerTest : public testing::Test {
protected:
FunctionMockerTest() : foo_(&mock_foo_) {}
FooInterface* const foo_;
MockFoo mock_foo_;
};
// Tests mocking a void-returning function.
TEST_F(FunctionMockerTest, MocksVoidFunction) {
EXPECT_CALL(mock_foo_, VoidReturning(Lt(100)));
foo_->VoidReturning(0);
}
// Tests mocking a nullary function.
TEST_F(FunctionMockerTest, MocksNullaryFunction) {
EXPECT_CALL(mock_foo_, Nullary())
.WillOnce(DoDefault())
.WillOnce(Return(1));
EXPECT_EQ(0, foo_->Nullary());
EXPECT_EQ(1, foo_->Nullary());
}
// Tests mocking a unary function.
TEST_F(FunctionMockerTest, MocksUnaryFunction) {
EXPECT_CALL(mock_foo_, Unary(Eq(2)))
.Times(2)
.WillOnce(Return(true));
EXPECT_TRUE(foo_->Unary(2));
EXPECT_FALSE(foo_->Unary(2));
}
// Tests mocking a binary function.
TEST_F(FunctionMockerTest, MocksBinaryFunction) {
EXPECT_CALL(mock_foo_, Binary(2, _))
.WillOnce(Return(3));
EXPECT_EQ(3, foo_->Binary(2, 1));
}
// Tests mocking a decimal function.
TEST_F(FunctionMockerTest, MocksDecimalFunction) {
EXPECT_CALL(mock_foo_, Decimal(true, 'a', 0, 0, 1L, A<float>(), Lt(100), 5U,
nullptr, "hi"))
.WillOnce(Return(5));
EXPECT_EQ(5, foo_->Decimal(true, 'a', 0, 0, 1, 0, 0, 5, nullptr, "hi"));
}
// Tests mocking a function that takes a non-const reference.
TEST_F(FunctionMockerTest, MocksFunctionWithNonConstReferenceArgument) {
int a = 0;
EXPECT_CALL(mock_foo_, TakesNonConstReference(Ref(a)))
.WillOnce(Return(true));
EXPECT_TRUE(foo_->TakesNonConstReference(a));
}
// Tests mocking a function that takes a const reference.
TEST_F(FunctionMockerTest, MocksFunctionWithConstReferenceArgument) {
int a = 0;
EXPECT_CALL(mock_foo_, TakesConstReference(Ref(a)))
.WillOnce(Return("Hello"));
EXPECT_EQ("Hello", foo_->TakesConstReference(a));
}
// Tests mocking a function that takes a const variable.
TEST_F(FunctionMockerTest, MocksFunctionWithConstArgument) {
EXPECT_CALL(mock_foo_, TakesConst(Lt(10)))
.WillOnce(DoDefault());
EXPECT_FALSE(foo_->TakesConst(5));
}
// Tests mocking functions overloaded on the number of arguments.
TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentNumber) {
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber())
.WillOnce(Return(1));
EXPECT_CALL(mock_foo_, OverloadedOnArgumentNumber(_))
.WillOnce(Return(2));
EXPECT_EQ(2, foo_->OverloadedOnArgumentNumber(1));
EXPECT_EQ(1, foo_->OverloadedOnArgumentNumber());
}
// Tests mocking functions overloaded on the types of argument.
TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnArgumentType) {
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(An<int>()))
.WillOnce(Return(1));
EXPECT_CALL(mock_foo_, OverloadedOnArgumentType(TypedEq<char>('a')))
.WillOnce(Return('b'));
EXPECT_EQ(1, foo_->OverloadedOnArgumentType(0));
EXPECT_EQ('b', foo_->OverloadedOnArgumentType('a'));
}
// Tests mocking functions overloaded on the const-ness of this object.
TEST_F(FunctionMockerTest, MocksFunctionsOverloadedOnConstnessOfThis) {
EXPECT_CALL(mock_foo_, OverloadedOnConstness());
EXPECT_CALL(Const(mock_foo_), OverloadedOnConstness())
.WillOnce(Return('a'));
EXPECT_EQ(0, foo_->OverloadedOnConstness());
EXPECT_EQ('a', Const(*foo_).OverloadedOnConstness());
}
TEST_F(FunctionMockerTest, MocksReturnTypeWithComma) {
const std::map<int, std::string> a_map;
EXPECT_CALL(mock_foo_, ReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_CALL(mock_foo_, ReturnTypeWithComma(42))
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma());
EXPECT_EQ(a_map, mock_foo_.ReturnTypeWithComma(42));
}
TEST_F(FunctionMockerTest, MocksTypeWithTemplatedCopyCtor) {
EXPECT_CALL(mock_foo_, TypeWithTemplatedCopyCtor(_)).WillOnce(Return(true));
EXPECT_TRUE(foo_->TypeWithTemplatedCopyCtor(TemplatedCopyable<int>()));
}
#if GTEST_OS_WINDOWS
// Tests mocking a nullary function with calltype.
TEST_F(FunctionMockerTest, MocksNullaryFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTNullary())
.WillOnce(Return(-1))
.WillOnce(Return(0));
EXPECT_EQ(-1, foo_->CTNullary());
EXPECT_EQ(0, foo_->CTNullary());
}
// Tests mocking a unary function with calltype.
TEST_F(FunctionMockerTest, MocksUnaryFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTUnary(Eq(2)))
.Times(2)
.WillOnce(Return(true))
.WillOnce(Return(false));
EXPECT_TRUE(foo_->CTUnary(2));
EXPECT_FALSE(foo_->CTUnary(2));
}
// Tests mocking a decimal function with calltype.
TEST_F(FunctionMockerTest, MocksDecimalFunctionWithCallType) {
EXPECT_CALL(mock_foo_, CTDecimal(true, 'a', 0, 0, 1L, A<float>(), Lt(100), 5U,
nullptr, "hi"))
.WillOnce(Return(10));
EXPECT_EQ(10, foo_->CTDecimal(true, 'a', 0, 0, 1, 0, 0, 5, nullptr, "hi"));
}
// Tests mocking functions overloaded on the const-ness of this object.
TEST_F(FunctionMockerTest, MocksFunctionsConstFunctionWithCallType) {
EXPECT_CALL(Const(mock_foo_), CTConst(_))
.WillOnce(Return('a'));
EXPECT_EQ('a', Const(*foo_).CTConst(0));
}
TEST_F(FunctionMockerTest, MocksReturnTypeWithCommaAndCallType) {
const std::map<int, std::string> a_map;
EXPECT_CALL(mock_foo_, CTReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock_foo_.CTReturnTypeWithComma());
}
#endif // GTEST_OS_WINDOWS
class MockB {
public:
MockB() {}
MOCK_METHOD0(DoB, void());
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB);
};
// Tests that functions with no EXPECT_CALL() ruls can be called any
// number of times.
TEST(ExpectCallTest, UnmentionedFunctionCanBeCalledAnyNumberOfTimes) {
{
MockB b;
}
{
MockB b;
b.DoB();
}
{
MockB b;
b.DoB();
b.DoB();
}
}
// Tests mocking template interfaces.
template <typename T>
class StackInterface {
public:
virtual ~StackInterface() {}
// Template parameter appears in function parameter.
virtual void Push(const T& value) = 0;
virtual void Pop() = 0;
virtual int GetSize() const = 0;
// Template parameter appears in function return type.
virtual const T& GetTop() const = 0;
};
template <typename T>
class MockStack : public StackInterface<T> {
public:
MockStack() {}
MOCK_METHOD1_T(Push, void(const T& elem));
MOCK_METHOD0_T(Pop, void());
MOCK_CONST_METHOD0_T(GetSize, int()); // NOLINT
MOCK_CONST_METHOD0_T(GetTop, const T&());
// Tests that the function return type can contain unprotected comma.
MOCK_METHOD0_T(ReturnTypeWithComma, std::map<int, int>());
MOCK_CONST_METHOD1_T(ReturnTypeWithComma, std::map<int, int>(int)); // NOLINT
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStack);
};
// Tests that template mock works.
TEST(TemplateMockTest, Works) {
MockStack<int> mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
.WillOnce(Return(1))
.WillOnce(Return(0));
EXPECT_CALL(mock, Push(_));
int n = 5;
EXPECT_CALL(mock, GetTop())
.WillOnce(ReturnRef(n));
EXPECT_CALL(mock, Pop())
.Times(AnyNumber());
EXPECT_EQ(0, mock.GetSize());
mock.Push(5);
EXPECT_EQ(1, mock.GetSize());
EXPECT_EQ(5, mock.GetTop());
mock.Pop();
EXPECT_EQ(0, mock.GetSize());
}
TEST(TemplateMockTest, MethodWithCommaInReturnTypeWorks) {
MockStack<int> mock;
const std::map<int, int> a_map;
EXPECT_CALL(mock, ReturnTypeWithComma())
.WillOnce(Return(a_map));
EXPECT_CALL(mock, ReturnTypeWithComma(1))
.WillOnce(Return(a_map));
EXPECT_EQ(a_map, mock.ReturnTypeWithComma());
EXPECT_EQ(a_map, mock.ReturnTypeWithComma(1));
}
#if GTEST_OS_WINDOWS
// Tests mocking template interfaces with calltype.
template <typename T>
class StackInterfaceWithCallType {
public:
virtual ~StackInterfaceWithCallType() {}
// Template parameter appears in function parameter.
STDMETHOD_(void, Push)(const T& value) = 0;
STDMETHOD_(void, Pop)() = 0;
STDMETHOD_(int, GetSize)() const = 0;
// Template parameter appears in function return type.
STDMETHOD_(const T&, GetTop)() const = 0;
};
template <typename T>
class MockStackWithCallType : public StackInterfaceWithCallType<T> {
public:
MockStackWithCallType() {}
MOCK_METHOD1_T_WITH_CALLTYPE(STDMETHODCALLTYPE, Push, void(const T& elem));
MOCK_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, Pop, void());
MOCK_CONST_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, GetSize, int());
MOCK_CONST_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, GetTop, const T&());
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStackWithCallType);
};
// Tests that template mock with calltype works.
TEST(TemplateMockTestWithCallType, Works) {
MockStackWithCallType<int> mock;
EXPECT_CALL(mock, GetSize())
.WillOnce(Return(0))
.WillOnce(Return(1))
.WillOnce(Return(0));
EXPECT_CALL(mock, Push(_));
int n = 5;
EXPECT_CALL(mock, GetTop())
.WillOnce(ReturnRef(n));
EXPECT_CALL(mock, Pop())
.Times(AnyNumber());
EXPECT_EQ(0, mock.GetSize());
mock.Push(5);
EXPECT_EQ(1, mock.GetSize());
EXPECT_EQ(5, mock.GetTop());
mock.Pop();
EXPECT_EQ(0, mock.GetSize());
}
#endif // GTEST_OS_WINDOWS
#define MY_MOCK_METHODS1_ \
MOCK_METHOD0(Overloaded, void()); \
MOCK_CONST_METHOD1(Overloaded, int(int n)); \
MOCK_METHOD2(Overloaded, bool(bool f, int n))
class MockOverloadedOnArgNumber {
public:
MockOverloadedOnArgNumber() {}
MY_MOCK_METHODS1_;
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnArgNumber);
};
TEST(OverloadedMockMethodTest, CanOverloadOnArgNumberInMacroBody) {
MockOverloadedOnArgNumber mock;
EXPECT_CALL(mock, Overloaded());
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
EXPECT_CALL(mock, Overloaded(true, 1)).WillOnce(Return(true));
mock.Overloaded();
EXPECT_EQ(2, mock.Overloaded(1));
EXPECT_TRUE(mock.Overloaded(true, 1));
}
#define MY_MOCK_METHODS2_ \
MOCK_CONST_METHOD1(Overloaded, int(int n)); \
MOCK_METHOD1(Overloaded, int(int n))
class MockOverloadedOnConstness {
public:
MockOverloadedOnConstness() {}
MY_MOCK_METHODS2_;
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnConstness);
};
TEST(OverloadedMockMethodTest, CanOverloadOnConstnessInMacroBody) {
MockOverloadedOnConstness mock;
const MockOverloadedOnConstness* const_mock = &mock;
EXPECT_CALL(mock, Overloaded(1)).WillOnce(Return(2));
EXPECT_CALL(*const_mock, Overloaded(1)).WillOnce(Return(3));
EXPECT_EQ(2, mock.Overloaded(1));
EXPECT_EQ(3, const_mock->Overloaded(1));
}
TEST(MockFunctionTest, WorksForVoidNullary) {
MockFunction<void()> foo;
EXPECT_CALL(foo, Call());
foo.Call();
}
TEST(MockFunctionTest, WorksForNonVoidNullary) {
MockFunction<int()> foo;
EXPECT_CALL(foo, Call())
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_EQ(1, foo.Call());
EXPECT_EQ(2, foo.Call());
}
TEST(MockFunctionTest, WorksForVoidUnary) {
MockFunction<void(int)> foo;
EXPECT_CALL(foo, Call(1));
foo.Call(1);
}
TEST(MockFunctionTest, WorksForNonVoidBinary) {
MockFunction<int(bool, int)> foo;
EXPECT_CALL(foo, Call(false, 42))
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_CALL(foo, Call(true, Ge(100)))
.WillOnce(Return(3));
EXPECT_EQ(1, foo.Call(false, 42));
EXPECT_EQ(2, foo.Call(false, 42));
EXPECT_EQ(3, foo.Call(true, 120));
}
TEST(MockFunctionTest, WorksFor10Arguments) {
MockFunction<int(bool a0, char a1, int a2, int a3, int a4,
int a5, int a6, char a7, int a8, bool a9)> foo;
EXPECT_CALL(foo, Call(_, 'a', _, _, _, _, _, _, _, _))
.WillOnce(Return(1))
.WillOnce(Return(2));
EXPECT_EQ(1, foo.Call(false, 'a', 0, 0, 0, 0, 0, 'b', 0, true));
EXPECT_EQ(2, foo.Call(true, 'a', 0, 0, 0, 0, 0, 'b', 1, false));
}
TEST(MockFunctionTest, AsStdFunction) {
MockFunction<int(int)> foo;
auto call = [](const std::function<int(int)> &f, int i) {
return f(i);
};
EXPECT_CALL(foo, Call(1)).WillOnce(Return(-1));
EXPECT_CALL(foo, Call(2)).WillOnce(Return(-2));
EXPECT_EQ(-1, call(foo.AsStdFunction(), 1));
EXPECT_EQ(-2, call(foo.AsStdFunction(), 2));
}
TEST(MockFunctionTest, AsStdFunctionReturnsReference) {
MockFunction<int&()> foo;
int value = 1;
EXPECT_CALL(foo, Call()).WillOnce(ReturnRef(value));
int& ref = foo.AsStdFunction()();
EXPECT_EQ(1, ref);
value = 2;
EXPECT_EQ(2, ref);
}
TEST(MockFunctionTest, AsStdFunctionWithReferenceParameter) {
MockFunction<int(int &)> foo;
auto call = [](const std::function<int(int& )> &f, int &i) {
return f(i);
};
int i = 42;
EXPECT_CALL(foo, Call(i)).WillOnce(Return(-1));
EXPECT_EQ(-1, call(foo.AsStdFunction(), i));
}
struct MockMethodSizes0 {
MOCK_METHOD0(func, void());
};
struct MockMethodSizes1 {
MOCK_METHOD1(func, void(int));
};
struct MockMethodSizes2 {
MOCK_METHOD2(func, void(int, int));
};
struct MockMethodSizes3 {
MOCK_METHOD3(func, void(int, int, int));
};
struct MockMethodSizes4 {
MOCK_METHOD4(func, void(int, int, int, int));
};
TEST(MockFunctionTest, MockMethodSizeOverhead) {
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes1));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes2));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes3));
EXPECT_EQ(sizeof(MockMethodSizes0), sizeof(MockMethodSizes4));
}
} // namespace gmock_generated_function_mockers_test
} // namespace testing

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// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the internal utilities.
#include "gmock/internal/gmock-internal-utils.h"
#include <stdlib.h>
#include <map>
#include <memory>
#include <sstream>
#include <string>
#include <type_traits>
#include <vector>
#include "gmock/gmock.h"
#include "gmock/internal/gmock-port.h"
#include "gtest/gtest-spi.h"
#include "gtest/gtest.h"
// Indicates that this translation unit is part of Google Test's
// implementation. It must come before gtest-internal-inl.h is
// included, or there will be a compiler error. This trick is to
// prevent a user from accidentally including gtest-internal-inl.h in
// their code.
#define GTEST_IMPLEMENTATION_ 1
#include "src/gtest-internal-inl.h"
#undef GTEST_IMPLEMENTATION_
#if GTEST_OS_CYGWIN
# include <sys/types.h> // For ssize_t. NOLINT
#endif
namespace proto2 {
class Message;
} // namespace proto2
namespace testing {
namespace internal {
namespace {
TEST(JoinAsTupleTest, JoinsEmptyTuple) {
EXPECT_EQ("", JoinAsTuple(Strings()));
}
TEST(JoinAsTupleTest, JoinsOneTuple) {
const char* fields[] = {"1"};
EXPECT_EQ("1", JoinAsTuple(Strings(fields, fields + 1)));
}
TEST(JoinAsTupleTest, JoinsTwoTuple) {
const char* fields[] = {"1", "a"};
EXPECT_EQ("(1, a)", JoinAsTuple(Strings(fields, fields + 2)));
}
TEST(JoinAsTupleTest, JoinsTenTuple) {
const char* fields[] = {"1", "2", "3", "4", "5", "6", "7", "8", "9", "10"};
EXPECT_EQ("(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)",
JoinAsTuple(Strings(fields, fields + 10)));
}
TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsNoWord) {
EXPECT_EQ("", ConvertIdentifierNameToWords(""));
EXPECT_EQ("", ConvertIdentifierNameToWords("_"));
EXPECT_EQ("", ConvertIdentifierNameToWords("__"));
}
TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsDigits) {
EXPECT_EQ("1", ConvertIdentifierNameToWords("_1"));
EXPECT_EQ("2", ConvertIdentifierNameToWords("2_"));
EXPECT_EQ("34", ConvertIdentifierNameToWords("_34_"));
EXPECT_EQ("34 56", ConvertIdentifierNameToWords("_34_56"));
}
TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsCamelCaseWords) {
EXPECT_EQ("a big word", ConvertIdentifierNameToWords("ABigWord"));
EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("FooBar"));
EXPECT_EQ("foo", ConvertIdentifierNameToWords("Foo_"));
EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_Foo_Bar_"));
EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_Foo__And_Bar"));
}
TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContains_SeparatedWords) {
EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("foo_bar"));
EXPECT_EQ("foo", ConvertIdentifierNameToWords("_foo_"));
EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_foo_bar_"));
EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_foo__and_bar"));
}
TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) {
EXPECT_EQ("foo bar 123", ConvertIdentifierNameToWords("Foo_bar123"));
EXPECT_EQ("chapter 11 section 1",
ConvertIdentifierNameToWords("_Chapter11Section_1_"));
}
TEST(PointeeOfTest, WorksForSmartPointers) {
EXPECT_TRUE(
(std::is_same<int, PointeeOf<std::unique_ptr<int>>::type>::value));
EXPECT_TRUE(
(std::is_same<std::string,
PointeeOf<std::shared_ptr<std::string>>::type>::value));
}
TEST(PointeeOfTest, WorksForRawPointers) {
EXPECT_TRUE((std::is_same<int, PointeeOf<int*>::type>::value));
EXPECT_TRUE((std::is_same<const char, PointeeOf<const char*>::type>::value));
EXPECT_TRUE((std::is_void<PointeeOf<void*>::type>::value));
}
TEST(GetRawPointerTest, WorksForSmartPointers) {
const char* const raw_p1 = new const char('a'); // NOLINT
const std::unique_ptr<const char> p1(raw_p1);
EXPECT_EQ(raw_p1, GetRawPointer(p1));
double* const raw_p2 = new double(2.5); // NOLINT
const std::shared_ptr<double> p2(raw_p2);
EXPECT_EQ(raw_p2, GetRawPointer(p2));
}
TEST(GetRawPointerTest, WorksForRawPointers) {
int* p = nullptr;
EXPECT_TRUE(nullptr == GetRawPointer(p));
int n = 1;
EXPECT_EQ(&n, GetRawPointer(&n));
}
// Tests KindOf<T>.
class Base {};
class Derived : public Base {};
TEST(KindOfTest, Bool) {
EXPECT_EQ(kBool, GMOCK_KIND_OF_(bool)); // NOLINT
}
TEST(KindOfTest, Integer) {
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(char)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(signed char)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned char)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(short)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned short)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(int)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned int)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(long)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned long)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(wchar_t)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(Int64)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(UInt64)); // NOLINT
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(size_t)); // NOLINT
#if GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN
// ssize_t is not defined on Windows and possibly some other OSes.
EXPECT_EQ(kInteger, GMOCK_KIND_OF_(ssize_t)); // NOLINT
#endif
}
TEST(KindOfTest, FloatingPoint) {
EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(float)); // NOLINT
EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(double)); // NOLINT
EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(long double)); // NOLINT
}
TEST(KindOfTest, Other) {
EXPECT_EQ(kOther, GMOCK_KIND_OF_(void*)); // NOLINT
EXPECT_EQ(kOther, GMOCK_KIND_OF_(char**)); // NOLINT
EXPECT_EQ(kOther, GMOCK_KIND_OF_(Base)); // NOLINT
}
// Tests LosslessArithmeticConvertible<T, U>.
TEST(LosslessArithmeticConvertibleTest, BoolToBool) {
EXPECT_TRUE((LosslessArithmeticConvertible<bool, bool>::value));
}
TEST(LosslessArithmeticConvertibleTest, BoolToInteger) {
EXPECT_TRUE((LosslessArithmeticConvertible<bool, char>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<bool, int>::value));
EXPECT_TRUE(
(LosslessArithmeticConvertible<bool, unsigned long>::value)); // NOLINT
}
TEST(LosslessArithmeticConvertibleTest, BoolToFloatingPoint) {
EXPECT_TRUE((LosslessArithmeticConvertible<bool, float>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<bool, double>::value));
}
TEST(LosslessArithmeticConvertibleTest, IntegerToBool) {
EXPECT_FALSE((LosslessArithmeticConvertible<unsigned char, bool>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<int, bool>::value));
}
TEST(LosslessArithmeticConvertibleTest, IntegerToInteger) {
// Unsigned => larger signed is fine.
EXPECT_TRUE((LosslessArithmeticConvertible<unsigned char, int>::value));
// Unsigned => larger unsigned is fine.
EXPECT_TRUE(
(LosslessArithmeticConvertible<unsigned short, UInt64>::value)); // NOLINT
// Signed => unsigned is not fine.
EXPECT_FALSE((LosslessArithmeticConvertible<short, UInt64>::value)); // NOLINT
EXPECT_FALSE((LosslessArithmeticConvertible<
signed char, unsigned int>::value)); // NOLINT
// Same size and same signedness: fine too.
EXPECT_TRUE((LosslessArithmeticConvertible<
unsigned char, unsigned char>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<int, int>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<wchar_t, wchar_t>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<
unsigned long, unsigned long>::value)); // NOLINT
// Same size, different signedness: not fine.
EXPECT_FALSE((LosslessArithmeticConvertible<
unsigned char, signed char>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<int, unsigned int>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<UInt64, Int64>::value));
// Larger size => smaller size is not fine.
EXPECT_FALSE((LosslessArithmeticConvertible<long, char>::value)); // NOLINT
EXPECT_FALSE((LosslessArithmeticConvertible<int, signed char>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<Int64, unsigned int>::value));
}
TEST(LosslessArithmeticConvertibleTest, IntegerToFloatingPoint) {
// Integers cannot be losslessly converted to floating-points, as
// the format of the latter is implementation-defined.
EXPECT_FALSE((LosslessArithmeticConvertible<char, float>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<int, double>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<
short, long double>::value)); // NOLINT
}
TEST(LosslessArithmeticConvertibleTest, FloatingPointToBool) {
EXPECT_FALSE((LosslessArithmeticConvertible<float, bool>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<double, bool>::value));
}
TEST(LosslessArithmeticConvertibleTest, FloatingPointToInteger) {
EXPECT_FALSE((LosslessArithmeticConvertible<float, long>::value)); // NOLINT
EXPECT_FALSE((LosslessArithmeticConvertible<double, Int64>::value));
EXPECT_FALSE((LosslessArithmeticConvertible<long double, int>::value));
}
TEST(LosslessArithmeticConvertibleTest, FloatingPointToFloatingPoint) {
// Smaller size => larger size is fine.
EXPECT_TRUE((LosslessArithmeticConvertible<float, double>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<float, long double>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<double, long double>::value));
// Same size: fine.
EXPECT_TRUE((LosslessArithmeticConvertible<float, float>::value));
EXPECT_TRUE((LosslessArithmeticConvertible<double, double>::value));
// Larger size => smaller size is not fine.
EXPECT_FALSE((LosslessArithmeticConvertible<double, float>::value));
GTEST_INTENTIONAL_CONST_COND_PUSH_()
if (sizeof(double) == sizeof(long double)) { // NOLINT
GTEST_INTENTIONAL_CONST_COND_POP_()
// In some implementations (e.g. MSVC), double and long double
// have the same size.
EXPECT_TRUE((LosslessArithmeticConvertible<long double, double>::value));
} else {
EXPECT_FALSE((LosslessArithmeticConvertible<long double, double>::value));
}
}
// Tests the TupleMatches() template function.
TEST(TupleMatchesTest, WorksForSize0) {
std::tuple<> matchers;
std::tuple<> values;
EXPECT_TRUE(TupleMatches(matchers, values));
}
TEST(TupleMatchesTest, WorksForSize1) {
std::tuple<Matcher<int> > matchers(Eq(1));
std::tuple<int> values1(1), values2(2);
EXPECT_TRUE(TupleMatches(matchers, values1));
EXPECT_FALSE(TupleMatches(matchers, values2));
}
TEST(TupleMatchesTest, WorksForSize2) {
std::tuple<Matcher<int>, Matcher<char> > matchers(Eq(1), Eq('a'));
std::tuple<int, char> values1(1, 'a'), values2(1, 'b'), values3(2, 'a'),
values4(2, 'b');
EXPECT_TRUE(TupleMatches(matchers, values1));
EXPECT_FALSE(TupleMatches(matchers, values2));
EXPECT_FALSE(TupleMatches(matchers, values3));
EXPECT_FALSE(TupleMatches(matchers, values4));
}
TEST(TupleMatchesTest, WorksForSize5) {
std::tuple<Matcher<int>, Matcher<char>, Matcher<bool>,
Matcher<long>, // NOLINT
Matcher<std::string> >
matchers(Eq(1), Eq('a'), Eq(true), Eq(2L), Eq("hi"));
std::tuple<int, char, bool, long, std::string> // NOLINT
values1(1, 'a', true, 2L, "hi"), values2(1, 'a', true, 2L, "hello"),
values3(2, 'a', true, 2L, "hi");
EXPECT_TRUE(TupleMatches(matchers, values1));
EXPECT_FALSE(TupleMatches(matchers, values2));
EXPECT_FALSE(TupleMatches(matchers, values3));
}
// Tests that Assert(true, ...) succeeds.
TEST(AssertTest, SucceedsOnTrue) {
Assert(true, __FILE__, __LINE__, "This should succeed.");
Assert(true, __FILE__, __LINE__); // This should succeed too.
}
// Tests that Assert(false, ...) generates a fatal failure.
TEST(AssertTest, FailsFatallyOnFalse) {
EXPECT_DEATH_IF_SUPPORTED({
Assert(false, __FILE__, __LINE__, "This should fail.");
}, "");
EXPECT_DEATH_IF_SUPPORTED({
Assert(false, __FILE__, __LINE__);
}, "");
}
// Tests that Expect(true, ...) succeeds.
TEST(ExpectTest, SucceedsOnTrue) {
Expect(true, __FILE__, __LINE__, "This should succeed.");
Expect(true, __FILE__, __LINE__); // This should succeed too.
}
// Tests that Expect(false, ...) generates a non-fatal failure.
TEST(ExpectTest, FailsNonfatallyOnFalse) {
EXPECT_NONFATAL_FAILURE({ // NOLINT
Expect(false, __FILE__, __LINE__, "This should fail.");
}, "This should fail");
EXPECT_NONFATAL_FAILURE({ // NOLINT
Expect(false, __FILE__, __LINE__);
}, "Expectation failed");
}
// Tests LogIsVisible().
class LogIsVisibleTest : public ::testing::Test {
protected:
void SetUp() override { original_verbose_ = GMOCK_FLAG(verbose); }
void TearDown() override { GMOCK_FLAG(verbose) = original_verbose_; }
std::string original_verbose_;
};
TEST_F(LogIsVisibleTest, AlwaysReturnsTrueIfVerbosityIsInfo) {
GMOCK_FLAG(verbose) = kInfoVerbosity;
EXPECT_TRUE(LogIsVisible(kInfo));
EXPECT_TRUE(LogIsVisible(kWarning));
}
TEST_F(LogIsVisibleTest, AlwaysReturnsFalseIfVerbosityIsError) {
GMOCK_FLAG(verbose) = kErrorVerbosity;
EXPECT_FALSE(LogIsVisible(kInfo));
EXPECT_FALSE(LogIsVisible(kWarning));
}
TEST_F(LogIsVisibleTest, WorksWhenVerbosityIsWarning) {
GMOCK_FLAG(verbose) = kWarningVerbosity;
EXPECT_FALSE(LogIsVisible(kInfo));
EXPECT_TRUE(LogIsVisible(kWarning));
}
#if GTEST_HAS_STREAM_REDIRECTION
// Tests the Log() function.
// Verifies that Log() behaves correctly for the given verbosity level
// and log severity.
void TestLogWithSeverity(const std::string& verbosity, LogSeverity severity,
bool should_print) {
const std::string old_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = verbosity;
CaptureStdout();
Log(severity, "Test log.\n", 0);
if (should_print) {
EXPECT_THAT(GetCapturedStdout().c_str(),
ContainsRegex(
severity == kWarning ?
"^\nGMOCK WARNING:\nTest log\\.\nStack trace:\n" :
"^\nTest log\\.\nStack trace:\n"));
} else {
EXPECT_STREQ("", GetCapturedStdout().c_str());
}
GMOCK_FLAG(verbose) = old_flag;
}
// Tests that when the stack_frames_to_skip parameter is negative,
// Log() doesn't include the stack trace in the output.
TEST(LogTest, NoStackTraceWhenStackFramesToSkipIsNegative) {
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = kInfoVerbosity;
CaptureStdout();
Log(kInfo, "Test log.\n", -1);
EXPECT_STREQ("\nTest log.\n", GetCapturedStdout().c_str());
GMOCK_FLAG(verbose) = saved_flag;
}
struct MockStackTraceGetter : testing::internal::OsStackTraceGetterInterface {
std::string CurrentStackTrace(int max_depth, int skip_count) override {
return (testing::Message() << max_depth << "::" << skip_count << "\n")
.GetString();
}
void UponLeavingGTest() override {}
};
// Tests that in opt mode, a positive stack_frames_to_skip argument is
// treated as 0.
TEST(LogTest, NoSkippingStackFrameInOptMode) {
MockStackTraceGetter* mock_os_stack_trace_getter = new MockStackTraceGetter;
GetUnitTestImpl()->set_os_stack_trace_getter(mock_os_stack_trace_getter);
CaptureStdout();
Log(kWarning, "Test log.\n", 100);
const std::string log = GetCapturedStdout();
std::string expected_trace =
(testing::Message() << GTEST_FLAG(stack_trace_depth) << "::").GetString();
std::string expected_message =
"\nGMOCK WARNING:\n"
"Test log.\n"
"Stack trace:\n" +
expected_trace;
EXPECT_THAT(log, HasSubstr(expected_message));
int skip_count = atoi(log.substr(expected_message.size()).c_str());
# if defined(NDEBUG)
// In opt mode, no stack frame should be skipped.
const int expected_skip_count = 0;
# else
// In dbg mode, the stack frames should be skipped.
const int expected_skip_count = 100;
# endif
// Note that each inner implementation layer will +1 the number to remove
// itself from the trace. This means that the value is a little higher than
// expected, but close enough.
EXPECT_THAT(skip_count,
AllOf(Ge(expected_skip_count), Le(expected_skip_count + 10)));
// Restores the default OS stack trace getter.
GetUnitTestImpl()->set_os_stack_trace_getter(nullptr);
}
// Tests that all logs are printed when the value of the
// --gmock_verbose flag is "info".
TEST(LogTest, AllLogsArePrintedWhenVerbosityIsInfo) {
TestLogWithSeverity(kInfoVerbosity, kInfo, true);
TestLogWithSeverity(kInfoVerbosity, kWarning, true);
}
// Tests that only warnings are printed when the value of the
// --gmock_verbose flag is "warning".
TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsWarning) {
TestLogWithSeverity(kWarningVerbosity, kInfo, false);
TestLogWithSeverity(kWarningVerbosity, kWarning, true);
}
// Tests that no logs are printed when the value of the
// --gmock_verbose flag is "error".
TEST(LogTest, NoLogsArePrintedWhenVerbosityIsError) {
TestLogWithSeverity(kErrorVerbosity, kInfo, false);
TestLogWithSeverity(kErrorVerbosity, kWarning, false);
}
// Tests that only warnings are printed when the value of the
// --gmock_verbose flag is invalid.
TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsInvalid) {
TestLogWithSeverity("invalid", kInfo, false);
TestLogWithSeverity("invalid", kWarning, true);
}
// Verifies that Log() behaves correctly for the given verbosity level
// and log severity.
std::string GrabOutput(void(*logger)(), const char* verbosity) {
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = verbosity;
CaptureStdout();
logger();
GMOCK_FLAG(verbose) = saved_flag;
return GetCapturedStdout();
}
class DummyMock {
public:
MOCK_METHOD0(TestMethod, void());
MOCK_METHOD1(TestMethodArg, void(int dummy));
};
void ExpectCallLogger() {
DummyMock mock;
EXPECT_CALL(mock, TestMethod());
mock.TestMethod();
}
// Verifies that EXPECT_CALL logs if the --gmock_verbose flag is set to "info".
TEST(ExpectCallTest, LogsWhenVerbosityIsInfo) {
EXPECT_THAT(std::string(GrabOutput(ExpectCallLogger, kInfoVerbosity)),
HasSubstr("EXPECT_CALL(mock, TestMethod())"));
}
// Verifies that EXPECT_CALL doesn't log
// if the --gmock_verbose flag is set to "warning".
TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsWarning) {
EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kWarningVerbosity).c_str());
}
// Verifies that EXPECT_CALL doesn't log
// if the --gmock_verbose flag is set to "error".
TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsError) {
EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kErrorVerbosity).c_str());
}
void OnCallLogger() {
DummyMock mock;
ON_CALL(mock, TestMethod());
}
// Verifies that ON_CALL logs if the --gmock_verbose flag is set to "info".
TEST(OnCallTest, LogsWhenVerbosityIsInfo) {
EXPECT_THAT(std::string(GrabOutput(OnCallLogger, kInfoVerbosity)),
HasSubstr("ON_CALL(mock, TestMethod())"));
}
// Verifies that ON_CALL doesn't log
// if the --gmock_verbose flag is set to "warning".
TEST(OnCallTest, DoesNotLogWhenVerbosityIsWarning) {
EXPECT_STREQ("", GrabOutput(OnCallLogger, kWarningVerbosity).c_str());
}
// Verifies that ON_CALL doesn't log if
// the --gmock_verbose flag is set to "error".
TEST(OnCallTest, DoesNotLogWhenVerbosityIsError) {
EXPECT_STREQ("", GrabOutput(OnCallLogger, kErrorVerbosity).c_str());
}
void OnCallAnyArgumentLogger() {
DummyMock mock;
ON_CALL(mock, TestMethodArg(_));
}
// Verifies that ON_CALL prints provided _ argument.
TEST(OnCallTest, LogsAnythingArgument) {
EXPECT_THAT(std::string(GrabOutput(OnCallAnyArgumentLogger, kInfoVerbosity)),
HasSubstr("ON_CALL(mock, TestMethodArg(_)"));
}
#endif // GTEST_HAS_STREAM_REDIRECTION
// Tests StlContainerView.
TEST(StlContainerViewTest, WorksForStlContainer) {
StaticAssertTypeEq<std::vector<int>,
StlContainerView<std::vector<int> >::type>();
StaticAssertTypeEq<const std::vector<double>&,
StlContainerView<std::vector<double> >::const_reference>();
typedef std::vector<char> Chars;
Chars v1;
const Chars& v2(StlContainerView<Chars>::ConstReference(v1));
EXPECT_EQ(&v1, &v2);
v1.push_back('a');
Chars v3 = StlContainerView<Chars>::Copy(v1);
EXPECT_THAT(v3, Eq(v3));
}
TEST(StlContainerViewTest, WorksForStaticNativeArray) {
StaticAssertTypeEq<NativeArray<int>,
StlContainerView<int[3]>::type>();
StaticAssertTypeEq<NativeArray<double>,
StlContainerView<const double[4]>::type>();
StaticAssertTypeEq<NativeArray<char[3]>,
StlContainerView<const char[2][3]>::type>();
StaticAssertTypeEq<const NativeArray<int>,
StlContainerView<int[2]>::const_reference>();
int a1[3] = { 0, 1, 2 };
NativeArray<int> a2 = StlContainerView<int[3]>::ConstReference(a1);
EXPECT_EQ(3U, a2.size());
EXPECT_EQ(a1, a2.begin());
const NativeArray<int> a3 = StlContainerView<int[3]>::Copy(a1);
ASSERT_EQ(3U, a3.size());
EXPECT_EQ(0, a3.begin()[0]);
EXPECT_EQ(1, a3.begin()[1]);
EXPECT_EQ(2, a3.begin()[2]);
// Makes sure a1 and a3 aren't aliases.
a1[0] = 3;
EXPECT_EQ(0, a3.begin()[0]);
}
TEST(StlContainerViewTest, WorksForDynamicNativeArray) {
StaticAssertTypeEq<NativeArray<int>,
StlContainerView<std::tuple<const int*, size_t> >::type>();
StaticAssertTypeEq<
NativeArray<double>,
StlContainerView<std::tuple<std::shared_ptr<double>, int> >::type>();
StaticAssertTypeEq<
const NativeArray<int>,
StlContainerView<std::tuple<const int*, int> >::const_reference>();
int a1[3] = { 0, 1, 2 };
const int* const p1 = a1;
NativeArray<int> a2 =
StlContainerView<std::tuple<const int*, int> >::ConstReference(
std::make_tuple(p1, 3));
EXPECT_EQ(3U, a2.size());
EXPECT_EQ(a1, a2.begin());
const NativeArray<int> a3 = StlContainerView<std::tuple<int*, size_t> >::Copy(
std::make_tuple(static_cast<int*>(a1), 3));
ASSERT_EQ(3U, a3.size());
EXPECT_EQ(0, a3.begin()[0]);
EXPECT_EQ(1, a3.begin()[1]);
EXPECT_EQ(2, a3.begin()[2]);
// Makes sure a1 and a3 aren't aliases.
a1[0] = 3;
EXPECT_EQ(0, a3.begin()[0]);
}
// Tests the Function template struct.
TEST(FunctionTest, Nullary) {
typedef Function<int()> F; // NOLINT
EXPECT_EQ(0u, F::ArgumentCount);
EXPECT_TRUE((std::is_same<int, F::Result>::value));
EXPECT_TRUE((std::is_same<std::tuple<>, F::ArgumentTuple>::value));
EXPECT_TRUE((std::is_same<std::tuple<>, F::ArgumentMatcherTuple>::value));
EXPECT_TRUE((std::is_same<void(), F::MakeResultVoid>::value));
EXPECT_TRUE((std::is_same<IgnoredValue(), F::MakeResultIgnoredValue>::value));
}
TEST(FunctionTest, Unary) {
typedef Function<int(bool)> F; // NOLINT
EXPECT_EQ(1u, F::ArgumentCount);
EXPECT_TRUE((std::is_same<int, F::Result>::value));
EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value));
EXPECT_TRUE((std::is_same<std::tuple<bool>, F::ArgumentTuple>::value));
EXPECT_TRUE((
std::is_same<std::tuple<Matcher<bool>>, F::ArgumentMatcherTuple>::value));
EXPECT_TRUE((std::is_same<void(bool), F::MakeResultVoid>::value)); // NOLINT
EXPECT_TRUE((std::is_same<IgnoredValue(bool), // NOLINT
F::MakeResultIgnoredValue>::value));
}
TEST(FunctionTest, Binary) {
typedef Function<int(bool, const long&)> F; // NOLINT
EXPECT_EQ(2u, F::ArgumentCount);
EXPECT_TRUE((std::is_same<int, F::Result>::value));
EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value));
EXPECT_TRUE((std::is_same<const long&, F::Arg<1>::type>::value)); // NOLINT
EXPECT_TRUE((std::is_same<std::tuple<bool, const long&>, // NOLINT
F::ArgumentTuple>::value));
EXPECT_TRUE(
(std::is_same<std::tuple<Matcher<bool>, Matcher<const long&>>, // NOLINT
F::ArgumentMatcherTuple>::value));
EXPECT_TRUE((std::is_same<void(bool, const long&), // NOLINT
F::MakeResultVoid>::value));
EXPECT_TRUE((std::is_same<IgnoredValue(bool, const long&), // NOLINT
F::MakeResultIgnoredValue>::value));
}
TEST(FunctionTest, LongArgumentList) {
typedef Function<char(bool, int, char*, int&, const long&)> F; // NOLINT
EXPECT_EQ(5u, F::ArgumentCount);
EXPECT_TRUE((std::is_same<char, F::Result>::value));
EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value));
EXPECT_TRUE((std::is_same<int, F::Arg<1>::type>::value));
EXPECT_TRUE((std::is_same<char*, F::Arg<2>::type>::value));
EXPECT_TRUE((std::is_same<int&, F::Arg<3>::type>::value));
EXPECT_TRUE((std::is_same<const long&, F::Arg<4>::type>::value)); // NOLINT
EXPECT_TRUE(
(std::is_same<std::tuple<bool, int, char*, int&, const long&>, // NOLINT
F::ArgumentTuple>::value));
EXPECT_TRUE(
(std::is_same<
std::tuple<Matcher<bool>, Matcher<int>, Matcher<char*>, Matcher<int&>,
Matcher<const long&>>, // NOLINT
F::ArgumentMatcherTuple>::value));
EXPECT_TRUE(
(std::is_same<void(bool, int, char*, int&, const long&), // NOLINT
F::MakeResultVoid>::value));
EXPECT_TRUE((
std::is_same<IgnoredValue(bool, int, char*, int&, const long&), // NOLINT
F::MakeResultIgnoredValue>::value));
}
} // namespace
} // namespace internal
} // namespace testing

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// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the built-in actions in gmock-more-actions.h.
#include "gmock/gmock-more-actions.h"
#include <functional>
#include <memory>
#include <sstream>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace testing {
namespace gmock_more_actions_test {
using ::std::plus;
using ::std::string;
using testing::_;
using testing::Action;
using testing::ActionInterface;
using testing::DeleteArg;
using testing::Invoke;
using testing::Return;
using testing::ReturnArg;
using testing::ReturnPointee;
using testing::SaveArg;
using testing::SaveArgPointee;
using testing::SetArgReferee;
using testing::Unused;
using testing::WithArg;
using testing::WithoutArgs;
// For suppressing compiler warnings on conversion possibly losing precision.
inline short Short(short n) { return n; } // NOLINT
inline char Char(char ch) { return ch; }
// Sample functions and functors for testing Invoke() and etc.
int Nullary() { return 1; }
class NullaryFunctor {
public:
int operator()() { return 2; }
};
bool g_done = false;
void VoidNullary() { g_done = true; }
class VoidNullaryFunctor {
public:
void operator()() { g_done = true; }
};
bool Unary(int x) { return x < 0; }
const char* Plus1(const char* s) { return s + 1; }
void VoidUnary(int /* n */) { g_done = true; }
bool ByConstRef(const std::string& s) { return s == "Hi"; }
const double g_double = 0;
bool ReferencesGlobalDouble(const double& x) { return &x == &g_double; }
std::string ByNonConstRef(std::string& s) { return s += "+"; } // NOLINT
struct UnaryFunctor {
int operator()(bool x) { return x ? 1 : -1; }
};
const char* Binary(const char* input, short n) { return input + n; } // NOLINT
void VoidBinary(int, char) { g_done = true; }
int Ternary(int x, char y, short z) { return x + y + z; } // NOLINT
void VoidTernary(int, char, bool) { g_done = true; }
int SumOf4(int a, int b, int c, int d) { return a + b + c + d; }
int SumOfFirst2(int a, int b, Unused, Unused) { return a + b; }
void VoidFunctionWithFourArguments(char, int, float, double) { g_done = true; }
std::string Concat4(const char* s1, const char* s2, const char* s3,
const char* s4) {
return std::string(s1) + s2 + s3 + s4;
}
int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; }
struct SumOf5Functor {
int operator()(int a, int b, int c, int d, int e) {
return a + b + c + d + e;
}
};
std::string Concat5(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5) {
return std::string(s1) + s2 + s3 + s4 + s5;
}
int SumOf6(int a, int b, int c, int d, int e, int f) {
return a + b + c + d + e + f;
}
struct SumOf6Functor {
int operator()(int a, int b, int c, int d, int e, int f) {
return a + b + c + d + e + f;
}
};
std::string Concat6(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6;
}
std::string Concat7(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7;
}
std::string Concat8(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8;
}
std::string Concat9(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8, const char* s9) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9;
}
std::string Concat10(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8, const char* s9,
const char* s10) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10;
}
class Foo {
public:
Foo() : value_(123) {}
int Nullary() const { return value_; }
short Unary(long x) { return static_cast<short>(value_ + x); } // NOLINT
std::string Binary(const std::string& str, char c) const { return str + c; }
int Ternary(int x, bool y, char z) { return value_ + x + y*z; }
int SumOf4(int a, int b, int c, int d) const {
return a + b + c + d + value_;
}
int SumOfLast2(Unused, Unused, int a, int b) const { return a + b; }
int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; }
int SumOf6(int a, int b, int c, int d, int e, int f) {
return a + b + c + d + e + f;
}
std::string Concat7(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7;
}
std::string Concat8(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8;
}
std::string Concat9(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8, const char* s9) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9;
}
std::string Concat10(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8, const char* s9,
const char* s10) {
return std::string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10;
}
private:
int value_;
};
// Tests using Invoke() with a nullary function.
TEST(InvokeTest, Nullary) {
Action<int()> a = Invoke(Nullary); // NOLINT
EXPECT_EQ(1, a.Perform(std::make_tuple()));
}
// Tests using Invoke() with a unary function.
TEST(InvokeTest, Unary) {
Action<bool(int)> a = Invoke(Unary); // NOLINT
EXPECT_FALSE(a.Perform(std::make_tuple(1)));
EXPECT_TRUE(a.Perform(std::make_tuple(-1)));
}
// Tests using Invoke() with a binary function.
TEST(InvokeTest, Binary) {
Action<const char*(const char*, short)> a = Invoke(Binary); // NOLINT
const char* p = "Hello";
EXPECT_EQ(p + 2, a.Perform(std::make_tuple(p, Short(2))));
}
// Tests using Invoke() with a ternary function.
TEST(InvokeTest, Ternary) {
Action<int(int, char, short)> a = Invoke(Ternary); // NOLINT
EXPECT_EQ(6, a.Perform(std::make_tuple(1, '\2', Short(3))));
}
// Tests using Invoke() with a 4-argument function.
TEST(InvokeTest, FunctionThatTakes4Arguments) {
Action<int(int, int, int, int)> a = Invoke(SumOf4); // NOLINT
EXPECT_EQ(1234, a.Perform(std::make_tuple(1000, 200, 30, 4)));
}
// Tests using Invoke() with a 5-argument function.
TEST(InvokeTest, FunctionThatTakes5Arguments) {
Action<int(int, int, int, int, int)> a = Invoke(SumOf5); // NOLINT
EXPECT_EQ(12345, a.Perform(std::make_tuple(10000, 2000, 300, 40, 5)));
}
// Tests using Invoke() with a 6-argument function.
TEST(InvokeTest, FunctionThatTakes6Arguments) {
Action<int(int, int, int, int, int, int)> a = Invoke(SumOf6); // NOLINT
EXPECT_EQ(123456,
a.Perform(std::make_tuple(100000, 20000, 3000, 400, 50, 6)));
}
// A helper that turns the type of a C-string literal from const
// char[N] to const char*.
inline const char* CharPtr(const char* s) { return s; }
// Tests using Invoke() with a 7-argument function.
TEST(InvokeTest, FunctionThatTakes7Arguments) {
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*)>
a = Invoke(Concat7);
EXPECT_EQ("1234567",
a.Perform(std::make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"))));
}
// Tests using Invoke() with a 8-argument function.
TEST(InvokeTest, FunctionThatTakes8Arguments) {
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*)>
a = Invoke(Concat8);
EXPECT_EQ("12345678",
a.Perform(std::make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"))));
}
// Tests using Invoke() with a 9-argument function.
TEST(InvokeTest, FunctionThatTakes9Arguments) {
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*)>
a = Invoke(Concat9);
EXPECT_EQ("123456789", a.Perform(std::make_tuple(
CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"))));
}
// Tests using Invoke() with a 10-argument function.
TEST(InvokeTest, FunctionThatTakes10Arguments) {
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*, const char*)>
a = Invoke(Concat10);
EXPECT_EQ("1234567890",
a.Perform(std::make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"),
CharPtr("0"))));
}
// Tests using Invoke() with functions with parameters declared as Unused.
TEST(InvokeTest, FunctionWithUnusedParameters) {
Action<int(int, int, double, const std::string&)> a1 = Invoke(SumOfFirst2);
std::tuple<int, int, double, std::string> dummy =
std::make_tuple(10, 2, 5.6, std::string("hi"));
EXPECT_EQ(12, a1.Perform(dummy));
Action<int(int, int, bool, int*)> a2 =
Invoke(SumOfFirst2);
EXPECT_EQ(
23, a2.Perform(std::make_tuple(20, 3, true, static_cast<int*>(nullptr))));
}
// Tests using Invoke() with methods with parameters declared as Unused.
TEST(InvokeTest, MethodWithUnusedParameters) {
Foo foo;
Action<int(std::string, bool, int, int)> a1 = Invoke(&foo, &Foo::SumOfLast2);
EXPECT_EQ(12, a1.Perform(std::make_tuple(CharPtr("hi"), true, 10, 2)));
Action<int(char, double, int, int)> a2 =
Invoke(&foo, &Foo::SumOfLast2);
EXPECT_EQ(23, a2.Perform(std::make_tuple('a', 2.5, 20, 3)));
}
// Tests using Invoke() with a functor.
TEST(InvokeTest, Functor) {
Action<long(long, int)> a = Invoke(plus<long>()); // NOLINT
EXPECT_EQ(3L, a.Perform(std::make_tuple(1, 2)));
}
// Tests using Invoke(f) as an action of a compatible type.
TEST(InvokeTest, FunctionWithCompatibleType) {
Action<long(int, short, char, bool)> a = Invoke(SumOf4); // NOLINT
EXPECT_EQ(4321, a.Perform(std::make_tuple(4000, Short(300), Char(20), true)));
}
// Tests using Invoke() with an object pointer and a method pointer.
// Tests using Invoke() with a nullary method.
TEST(InvokeMethodTest, Nullary) {
Foo foo;
Action<int()> a = Invoke(&foo, &Foo::Nullary); // NOLINT
EXPECT_EQ(123, a.Perform(std::make_tuple()));
}
// Tests using Invoke() with a unary method.
TEST(InvokeMethodTest, Unary) {
Foo foo;
Action<short(long)> a = Invoke(&foo, &Foo::Unary); // NOLINT
EXPECT_EQ(4123, a.Perform(std::make_tuple(4000)));
}
// Tests using Invoke() with a binary method.
TEST(InvokeMethodTest, Binary) {
Foo foo;
Action<std::string(const std::string&, char)> a = Invoke(&foo, &Foo::Binary);
std::string s("Hell");
std::tuple<std::string, char> dummy = std::make_tuple(s, 'o');
EXPECT_EQ("Hello", a.Perform(dummy));
}
// Tests using Invoke() with a ternary method.
TEST(InvokeMethodTest, Ternary) {
Foo foo;
Action<int(int, bool, char)> a = Invoke(&foo, &Foo::Ternary); // NOLINT
EXPECT_EQ(1124, a.Perform(std::make_tuple(1000, true, Char(1))));
}
// Tests using Invoke() with a 4-argument method.
TEST(InvokeMethodTest, MethodThatTakes4Arguments) {
Foo foo;
Action<int(int, int, int, int)> a = Invoke(&foo, &Foo::SumOf4); // NOLINT
EXPECT_EQ(1357, a.Perform(std::make_tuple(1000, 200, 30, 4)));
}
// Tests using Invoke() with a 5-argument method.
TEST(InvokeMethodTest, MethodThatTakes5Arguments) {
Foo foo;
Action<int(int, int, int, int, int)> a = Invoke(&foo, &Foo::SumOf5); // NOLINT
EXPECT_EQ(12345, a.Perform(std::make_tuple(10000, 2000, 300, 40, 5)));
}
// Tests using Invoke() with a 6-argument method.
TEST(InvokeMethodTest, MethodThatTakes6Arguments) {
Foo foo;
Action<int(int, int, int, int, int, int)> a = // NOLINT
Invoke(&foo, &Foo::SumOf6);
EXPECT_EQ(123456,
a.Perform(std::make_tuple(100000, 20000, 3000, 400, 50, 6)));
}
// Tests using Invoke() with a 7-argument method.
TEST(InvokeMethodTest, MethodThatTakes7Arguments) {
Foo foo;
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*)>
a = Invoke(&foo, &Foo::Concat7);
EXPECT_EQ("1234567",
a.Perform(std::make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"))));
}
// Tests using Invoke() with a 8-argument method.
TEST(InvokeMethodTest, MethodThatTakes8Arguments) {
Foo foo;
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*)>
a = Invoke(&foo, &Foo::Concat8);
EXPECT_EQ("12345678",
a.Perform(std::make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"))));
}
// Tests using Invoke() with a 9-argument method.
TEST(InvokeMethodTest, MethodThatTakes9Arguments) {
Foo foo;
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*)>
a = Invoke(&foo, &Foo::Concat9);
EXPECT_EQ("123456789", a.Perform(std::make_tuple(
CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"))));
}
// Tests using Invoke() with a 10-argument method.
TEST(InvokeMethodTest, MethodThatTakes10Arguments) {
Foo foo;
Action<std::string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*, const char*)>
a = Invoke(&foo, &Foo::Concat10);
EXPECT_EQ("1234567890",
a.Perform(std::make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"),
CharPtr("0"))));
}
// Tests using Invoke(f) as an action of a compatible type.
TEST(InvokeMethodTest, MethodWithCompatibleType) {
Foo foo;
Action<long(int, short, char, bool)> a = // NOLINT
Invoke(&foo, &Foo::SumOf4);
EXPECT_EQ(4444, a.Perform(std::make_tuple(4000, Short(300), Char(20), true)));
}
// Tests using WithoutArgs with an action that takes no argument.
TEST(WithoutArgsTest, NoArg) {
Action<int(int n)> a = WithoutArgs(Invoke(Nullary)); // NOLINT
EXPECT_EQ(1, a.Perform(std::make_tuple(2)));
}
// Tests using WithArg with an action that takes 1 argument.
TEST(WithArgTest, OneArg) {
Action<bool(double x, int n)> b = WithArg<1>(Invoke(Unary)); // NOLINT
EXPECT_TRUE(b.Perform(std::make_tuple(1.5, -1)));
EXPECT_FALSE(b.Perform(std::make_tuple(1.5, 1)));
}
TEST(ReturnArgActionTest, WorksForOneArgIntArg0) {
const Action<int(int)> a = ReturnArg<0>();
EXPECT_EQ(5, a.Perform(std::make_tuple(5)));
}
TEST(ReturnArgActionTest, WorksForMultiArgBoolArg0) {
const Action<bool(bool, bool, bool)> a = ReturnArg<0>();
EXPECT_TRUE(a.Perform(std::make_tuple(true, false, false)));
}
TEST(ReturnArgActionTest, WorksForMultiArgStringArg2) {
const Action<std::string(int, int, std::string, int)> a = ReturnArg<2>();
EXPECT_EQ("seven", a.Perform(std::make_tuple(5, 6, std::string("seven"), 8)));
}
TEST(SaveArgActionTest, WorksForSameType) {
int result = 0;
const Action<void(int n)> a1 = SaveArg<0>(&result);
a1.Perform(std::make_tuple(5));
EXPECT_EQ(5, result);
}
TEST(SaveArgActionTest, WorksForCompatibleType) {
int result = 0;
const Action<void(bool, char)> a1 = SaveArg<1>(&result);
a1.Perform(std::make_tuple(true, 'a'));
EXPECT_EQ('a', result);
}
TEST(SaveArgPointeeActionTest, WorksForSameType) {
int result = 0;
const int value = 5;
const Action<void(const int*)> a1 = SaveArgPointee<0>(&result);
a1.Perform(std::make_tuple(&value));
EXPECT_EQ(5, result);
}
TEST(SaveArgPointeeActionTest, WorksForCompatibleType) {
int result = 0;
char value = 'a';
const Action<void(bool, char*)> a1 = SaveArgPointee<1>(&result);
a1.Perform(std::make_tuple(true, &value));
EXPECT_EQ('a', result);
}
TEST(SetArgRefereeActionTest, WorksForSameType) {
int value = 0;
const Action<void(int&)> a1 = SetArgReferee<0>(1);
a1.Perform(std::tuple<int&>(value));
EXPECT_EQ(1, value);
}
TEST(SetArgRefereeActionTest, WorksForCompatibleType) {
int value = 0;
const Action<void(int, int&)> a1 = SetArgReferee<1>('a');
a1.Perform(std::tuple<int, int&>(0, value));
EXPECT_EQ('a', value);
}
TEST(SetArgRefereeActionTest, WorksWithExtraArguments) {
int value = 0;
const Action<void(bool, int, int&, const char*)> a1 = SetArgReferee<2>('a');
a1.Perform(std::tuple<bool, int, int&, const char*>(true, 0, value, "hi"));
EXPECT_EQ('a', value);
}
// A class that can be used to verify that its destructor is called: it will set
// the bool provided to the constructor to true when destroyed.
class DeletionTester {
public:
explicit DeletionTester(bool* is_deleted)
: is_deleted_(is_deleted) {
// Make sure the bit is set to false.
*is_deleted_ = false;
}
~DeletionTester() {
*is_deleted_ = true;
}
private:
bool* is_deleted_;
};
TEST(DeleteArgActionTest, OneArg) {
bool is_deleted = false;
DeletionTester* t = new DeletionTester(&is_deleted);
const Action<void(DeletionTester*)> a1 = DeleteArg<0>(); // NOLINT
EXPECT_FALSE(is_deleted);
a1.Perform(std::make_tuple(t));
EXPECT_TRUE(is_deleted);
}
TEST(DeleteArgActionTest, TenArgs) {
bool is_deleted = false;
DeletionTester* t = new DeletionTester(&is_deleted);
const Action<void(bool, int, int, const char*, bool,
int, int, int, int, DeletionTester*)> a1 = DeleteArg<9>();
EXPECT_FALSE(is_deleted);
a1.Perform(std::make_tuple(true, 5, 6, CharPtr("hi"), false, 7, 8, 9, 10, t));
EXPECT_TRUE(is_deleted);
}
#if GTEST_HAS_EXCEPTIONS
TEST(ThrowActionTest, ThrowsGivenExceptionInVoidFunction) {
const Action<void(int n)> a = Throw('a');
EXPECT_THROW(a.Perform(std::make_tuple(0)), char);
}
class MyException {};
TEST(ThrowActionTest, ThrowsGivenExceptionInNonVoidFunction) {
const Action<double(char ch)> a = Throw(MyException());
EXPECT_THROW(a.Perform(std::make_tuple('0')), MyException);
}
TEST(ThrowActionTest, ThrowsGivenExceptionInNullaryFunction) {
const Action<double()> a = Throw(MyException());
EXPECT_THROW(a.Perform(std::make_tuple()), MyException);
}
#endif // GTEST_HAS_EXCEPTIONS
// Tests that SetArrayArgument<N>(first, last) sets the elements of the array
// pointed to by the N-th (0-based) argument to values in range [first, last).
TEST(SetArrayArgumentTest, SetsTheNthArray) {
typedef void MyFunction(bool, int*, char*);
int numbers[] = { 1, 2, 3 };
Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers + 3);
int n[4] = {};
int* pn = n;
char ch[4] = {};
char* pch = ch;
a.Perform(std::make_tuple(true, pn, pch));
EXPECT_EQ(1, n[0]);
EXPECT_EQ(2, n[1]);
EXPECT_EQ(3, n[2]);
EXPECT_EQ(0, n[3]);
EXPECT_EQ('\0', ch[0]);
EXPECT_EQ('\0', ch[1]);
EXPECT_EQ('\0', ch[2]);
EXPECT_EQ('\0', ch[3]);
// Tests first and last are iterators.
std::string letters = "abc";
a = SetArrayArgument<2>(letters.begin(), letters.end());
std::fill_n(n, 4, 0);
std::fill_n(ch, 4, '\0');
a.Perform(std::make_tuple(true, pn, pch));
EXPECT_EQ(0, n[0]);
EXPECT_EQ(0, n[1]);
EXPECT_EQ(0, n[2]);
EXPECT_EQ(0, n[3]);
EXPECT_EQ('a', ch[0]);
EXPECT_EQ('b', ch[1]);
EXPECT_EQ('c', ch[2]);
EXPECT_EQ('\0', ch[3]);
}
// Tests SetArrayArgument<N>(first, last) where first == last.
TEST(SetArrayArgumentTest, SetsTheNthArrayWithEmptyRange) {
typedef void MyFunction(bool, int*);
int numbers[] = { 1, 2, 3 };
Action<MyFunction> a = SetArrayArgument<1>(numbers, numbers);
int n[4] = {};
int* pn = n;
a.Perform(std::make_tuple(true, pn));
EXPECT_EQ(0, n[0]);
EXPECT_EQ(0, n[1]);
EXPECT_EQ(0, n[2]);
EXPECT_EQ(0, n[3]);
}
// Tests SetArrayArgument<N>(first, last) where *first is convertible
// (but not equal) to the argument type.
TEST(SetArrayArgumentTest, SetsTheNthArrayWithConvertibleType) {
typedef void MyFunction(bool, int*);
char chars[] = { 97, 98, 99 };
Action<MyFunction> a = SetArrayArgument<1>(chars, chars + 3);
int codes[4] = { 111, 222, 333, 444 };
int* pcodes = codes;
a.Perform(std::make_tuple(true, pcodes));
EXPECT_EQ(97, codes[0]);
EXPECT_EQ(98, codes[1]);
EXPECT_EQ(99, codes[2]);
EXPECT_EQ(444, codes[3]);
}
// Test SetArrayArgument<N>(first, last) with iterator as argument.
TEST(SetArrayArgumentTest, SetsTheNthArrayWithIteratorArgument) {
typedef void MyFunction(bool, std::back_insert_iterator<std::string>);
std::string letters = "abc";
Action<MyFunction> a = SetArrayArgument<1>(letters.begin(), letters.end());
std::string s;
a.Perform(std::make_tuple(true, back_inserter(s)));
EXPECT_EQ(letters, s);
}
TEST(ReturnPointeeTest, Works) {
int n = 42;
const Action<int()> a = ReturnPointee(&n);
EXPECT_EQ(42, a.Perform(std::make_tuple()));
n = 43;
EXPECT_EQ(43, a.Perform(std::make_tuple()));
}
} // namespace gmock_generated_actions_test
} // namespace testing

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@@ -0,0 +1,500 @@
// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "gmock/gmock-nice-strict.h"
#include <string>
#include <utility>
#include "gmock/gmock.h"
#include "gtest/gtest-spi.h"
#include "gtest/gtest.h"
// This must not be defined inside the ::testing namespace, or it will
// clash with ::testing::Mock.
class Mock {
public:
Mock() {}
MOCK_METHOD0(DoThis, void());
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(Mock);
};
namespace testing {
namespace gmock_nice_strict_test {
using testing::GMOCK_FLAG(verbose);
using testing::HasSubstr;
using testing::NaggyMock;
using testing::NiceMock;
using testing::StrictMock;
#if GTEST_HAS_STREAM_REDIRECTION
using testing::internal::CaptureStdout;
using testing::internal::GetCapturedStdout;
#endif
// Class without default constructor.
class NotDefaultConstructible {
public:
explicit NotDefaultConstructible(int) {}
};
// Defines some mock classes needed by the tests.
class Foo {
public:
virtual ~Foo() {}
virtual void DoThis() = 0;
virtual int DoThat(bool flag) = 0;
};
class MockFoo : public Foo {
public:
MockFoo() {}
void Delete() { delete this; }
MOCK_METHOD0(DoThis, void());
MOCK_METHOD1(DoThat, int(bool flag));
MOCK_METHOD0(ReturnNonDefaultConstructible, NotDefaultConstructible());
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
class MockBar {
public:
explicit MockBar(const std::string& s) : str_(s) {}
MockBar(char a1, char a2, std::string a3, std::string a4, int a5, int a6,
const std::string& a7, const std::string& a8, bool a9, bool a10) {
str_ = std::string() + a1 + a2 + a3 + a4 + static_cast<char>(a5) +
static_cast<char>(a6) + a7 + a8 + (a9 ? 'T' : 'F') + (a10 ? 'T' : 'F');
}
virtual ~MockBar() {}
const std::string& str() const { return str_; }
MOCK_METHOD0(This, int());
MOCK_METHOD2(That, std::string(int, bool));
private:
std::string str_;
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockBar);
};
class MockBaz {
public:
class MoveOnly {
public:
MoveOnly() = default;
MoveOnly(const MoveOnly&) = delete;
MoveOnly& operator=(const MoveOnly&) = delete;
MoveOnly(MoveOnly&&) = default;
MoveOnly& operator=(MoveOnly&&) = default;
};
MockBaz(MoveOnly) {}
};
#if GTEST_HAS_STREAM_REDIRECTION
// Tests that a raw mock generates warnings for uninteresting calls.
TEST(RawMockTest, WarningForUninterestingCall) {
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = "warning";
MockFoo raw_foo;
CaptureStdout();
raw_foo.DoThis();
raw_foo.DoThat(true);
EXPECT_THAT(GetCapturedStdout(),
HasSubstr("Uninteresting mock function call"));
GMOCK_FLAG(verbose) = saved_flag;
}
// Tests that a raw mock generates warnings for uninteresting calls
// that delete the mock object.
TEST(RawMockTest, WarningForUninterestingCallAfterDeath) {
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = "warning";
MockFoo* const raw_foo = new MockFoo;
ON_CALL(*raw_foo, DoThis())
.WillByDefault(Invoke(raw_foo, &MockFoo::Delete));
CaptureStdout();
raw_foo->DoThis();
EXPECT_THAT(GetCapturedStdout(),
HasSubstr("Uninteresting mock function call"));
GMOCK_FLAG(verbose) = saved_flag;
}
// Tests that a raw mock generates informational logs for
// uninteresting calls.
TEST(RawMockTest, InfoForUninterestingCall) {
MockFoo raw_foo;
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = "info";
CaptureStdout();
raw_foo.DoThis();
EXPECT_THAT(GetCapturedStdout(),
HasSubstr("Uninteresting mock function call"));
GMOCK_FLAG(verbose) = saved_flag;
}
TEST(RawMockTest, IsNaggy_IsNice_IsStrict) {
MockFoo raw_foo;
EXPECT_TRUE(Mock::IsNaggy(&raw_foo));
EXPECT_FALSE(Mock::IsNice(&raw_foo));
EXPECT_FALSE(Mock::IsStrict(&raw_foo));
}
// Tests that a nice mock generates no warning for uninteresting calls.
TEST(NiceMockTest, NoWarningForUninterestingCall) {
NiceMock<MockFoo> nice_foo;
CaptureStdout();
nice_foo.DoThis();
nice_foo.DoThat(true);
EXPECT_EQ("", GetCapturedStdout());
}
// Tests that a nice mock generates no warning for uninteresting calls
// that delete the mock object.
TEST(NiceMockTest, NoWarningForUninterestingCallAfterDeath) {
NiceMock<MockFoo>* const nice_foo = new NiceMock<MockFoo>;
ON_CALL(*nice_foo, DoThis())
.WillByDefault(Invoke(nice_foo, &MockFoo::Delete));
CaptureStdout();
nice_foo->DoThis();
EXPECT_EQ("", GetCapturedStdout());
}
// Tests that a nice mock generates informational logs for
// uninteresting calls.
TEST(NiceMockTest, InfoForUninterestingCall) {
NiceMock<MockFoo> nice_foo;
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = "info";
CaptureStdout();
nice_foo.DoThis();
EXPECT_THAT(GetCapturedStdout(),
HasSubstr("Uninteresting mock function call"));
GMOCK_FLAG(verbose) = saved_flag;
}
#endif // GTEST_HAS_STREAM_REDIRECTION
// Tests that a nice mock allows expected calls.
TEST(NiceMockTest, AllowsExpectedCall) {
NiceMock<MockFoo> nice_foo;
EXPECT_CALL(nice_foo, DoThis());
nice_foo.DoThis();
}
// Tests that an unexpected call on a nice mock which returns a
// not-default-constructible type throws an exception and the exception contains
// the method's name.
TEST(NiceMockTest, ThrowsExceptionForUnknownReturnTypes) {
NiceMock<MockFoo> nice_foo;
#if GTEST_HAS_EXCEPTIONS
try {
nice_foo.ReturnNonDefaultConstructible();
FAIL();
} catch (const std::runtime_error& ex) {
EXPECT_THAT(ex.what(), HasSubstr("ReturnNonDefaultConstructible"));
}
#else
EXPECT_DEATH_IF_SUPPORTED({ nice_foo.ReturnNonDefaultConstructible(); }, "");
#endif
}
// Tests that an unexpected call on a nice mock fails.
TEST(NiceMockTest, UnexpectedCallFails) {
NiceMock<MockFoo> nice_foo;
EXPECT_CALL(nice_foo, DoThis()).Times(0);
EXPECT_NONFATAL_FAILURE(nice_foo.DoThis(), "called more times than expected");
}
// Tests that NiceMock works with a mock class that has a non-default
// constructor.
TEST(NiceMockTest, NonDefaultConstructor) {
NiceMock<MockBar> nice_bar("hi");
EXPECT_EQ("hi", nice_bar.str());
nice_bar.This();
nice_bar.That(5, true);
}
// Tests that NiceMock works with a mock class that has a 10-ary
// non-default constructor.
TEST(NiceMockTest, NonDefaultConstructor10) {
NiceMock<MockBar> nice_bar('a', 'b', "c", "d", 'e', 'f',
"g", "h", true, false);
EXPECT_EQ("abcdefghTF", nice_bar.str());
nice_bar.This();
nice_bar.That(5, true);
}
TEST(NiceMockTest, AllowLeak) {
NiceMock<MockFoo>* leaked = new NiceMock<MockFoo>;
Mock::AllowLeak(leaked);
EXPECT_CALL(*leaked, DoThis());
leaked->DoThis();
}
TEST(NiceMockTest, MoveOnlyConstructor) {
NiceMock<MockBaz> nice_baz(MockBaz::MoveOnly{});
}
// Tests that NiceMock<Mock> compiles where Mock is a user-defined
// class (as opposed to ::testing::Mock).
TEST(NiceMockTest, AcceptsClassNamedMock) {
NiceMock< ::Mock> nice;
EXPECT_CALL(nice, DoThis());
nice.DoThis();
}
TEST(NiceMockTest, IsNaggy_IsNice_IsStrict) {
NiceMock<MockFoo> nice_foo;
EXPECT_FALSE(Mock::IsNaggy(&nice_foo));
EXPECT_TRUE(Mock::IsNice(&nice_foo));
EXPECT_FALSE(Mock::IsStrict(&nice_foo));
}
#if GTEST_HAS_STREAM_REDIRECTION
// Tests that a naggy mock generates warnings for uninteresting calls.
TEST(NaggyMockTest, WarningForUninterestingCall) {
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = "warning";
NaggyMock<MockFoo> naggy_foo;
CaptureStdout();
naggy_foo.DoThis();
naggy_foo.DoThat(true);
EXPECT_THAT(GetCapturedStdout(),
HasSubstr("Uninteresting mock function call"));
GMOCK_FLAG(verbose) = saved_flag;
}
// Tests that a naggy mock generates a warning for an uninteresting call
// that deletes the mock object.
TEST(NaggyMockTest, WarningForUninterestingCallAfterDeath) {
const std::string saved_flag = GMOCK_FLAG(verbose);
GMOCK_FLAG(verbose) = "warning";
NaggyMock<MockFoo>* const naggy_foo = new NaggyMock<MockFoo>;
ON_CALL(*naggy_foo, DoThis())
.WillByDefault(Invoke(naggy_foo, &MockFoo::Delete));
CaptureStdout();
naggy_foo->DoThis();
EXPECT_THAT(GetCapturedStdout(),
HasSubstr("Uninteresting mock function call"));
GMOCK_FLAG(verbose) = saved_flag;
}
#endif // GTEST_HAS_STREAM_REDIRECTION
// Tests that a naggy mock allows expected calls.
TEST(NaggyMockTest, AllowsExpectedCall) {
NaggyMock<MockFoo> naggy_foo;
EXPECT_CALL(naggy_foo, DoThis());
naggy_foo.DoThis();
}
// Tests that an unexpected call on a naggy mock fails.
TEST(NaggyMockTest, UnexpectedCallFails) {
NaggyMock<MockFoo> naggy_foo;
EXPECT_CALL(naggy_foo, DoThis()).Times(0);
EXPECT_NONFATAL_FAILURE(naggy_foo.DoThis(),
"called more times than expected");
}
// Tests that NaggyMock works with a mock class that has a non-default
// constructor.
TEST(NaggyMockTest, NonDefaultConstructor) {
NaggyMock<MockBar> naggy_bar("hi");
EXPECT_EQ("hi", naggy_bar.str());
naggy_bar.This();
naggy_bar.That(5, true);
}
// Tests that NaggyMock works with a mock class that has a 10-ary
// non-default constructor.
TEST(NaggyMockTest, NonDefaultConstructor10) {
NaggyMock<MockBar> naggy_bar('0', '1', "2", "3", '4', '5',
"6", "7", true, false);
EXPECT_EQ("01234567TF", naggy_bar.str());
naggy_bar.This();
naggy_bar.That(5, true);
}
TEST(NaggyMockTest, AllowLeak) {
NaggyMock<MockFoo>* leaked = new NaggyMock<MockFoo>;
Mock::AllowLeak(leaked);
EXPECT_CALL(*leaked, DoThis());
leaked->DoThis();
}
TEST(NaggyMockTest, MoveOnlyConstructor) {
NaggyMock<MockBaz> naggy_baz(MockBaz::MoveOnly{});
}
// Tests that NaggyMock<Mock> compiles where Mock is a user-defined
// class (as opposed to ::testing::Mock).
TEST(NaggyMockTest, AcceptsClassNamedMock) {
NaggyMock< ::Mock> naggy;
EXPECT_CALL(naggy, DoThis());
naggy.DoThis();
}
TEST(NaggyMockTest, IsNaggy_IsNice_IsStrict) {
NaggyMock<MockFoo> naggy_foo;
EXPECT_TRUE(Mock::IsNaggy(&naggy_foo));
EXPECT_FALSE(Mock::IsNice(&naggy_foo));
EXPECT_FALSE(Mock::IsStrict(&naggy_foo));
}
// Tests that a strict mock allows expected calls.
TEST(StrictMockTest, AllowsExpectedCall) {
StrictMock<MockFoo> strict_foo;
EXPECT_CALL(strict_foo, DoThis());
strict_foo.DoThis();
}
// Tests that an unexpected call on a strict mock fails.
TEST(StrictMockTest, UnexpectedCallFails) {
StrictMock<MockFoo> strict_foo;
EXPECT_CALL(strict_foo, DoThis()).Times(0);
EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(),
"called more times than expected");
}
// Tests that an uninteresting call on a strict mock fails.
TEST(StrictMockTest, UninterestingCallFails) {
StrictMock<MockFoo> strict_foo;
EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(),
"Uninteresting mock function call");
}
// Tests that an uninteresting call on a strict mock fails, even if
// the call deletes the mock object.
TEST(StrictMockTest, UninterestingCallFailsAfterDeath) {
StrictMock<MockFoo>* const strict_foo = new StrictMock<MockFoo>;
ON_CALL(*strict_foo, DoThis())
.WillByDefault(Invoke(strict_foo, &MockFoo::Delete));
EXPECT_NONFATAL_FAILURE(strict_foo->DoThis(),
"Uninteresting mock function call");
}
// Tests that StrictMock works with a mock class that has a
// non-default constructor.
TEST(StrictMockTest, NonDefaultConstructor) {
StrictMock<MockBar> strict_bar("hi");
EXPECT_EQ("hi", strict_bar.str());
EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true),
"Uninteresting mock function call");
}
// Tests that StrictMock works with a mock class that has a 10-ary
// non-default constructor.
TEST(StrictMockTest, NonDefaultConstructor10) {
StrictMock<MockBar> strict_bar('a', 'b', "c", "d", 'e', 'f',
"g", "h", true, false);
EXPECT_EQ("abcdefghTF", strict_bar.str());
EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true),
"Uninteresting mock function call");
}
TEST(StrictMockTest, AllowLeak) {
StrictMock<MockFoo>* leaked = new StrictMock<MockFoo>;
Mock::AllowLeak(leaked);
EXPECT_CALL(*leaked, DoThis());
leaked->DoThis();
}
TEST(StrictMockTest, MoveOnlyConstructor) {
StrictMock<MockBaz> strict_baz(MockBaz::MoveOnly{});
}
// Tests that StrictMock<Mock> compiles where Mock is a user-defined
// class (as opposed to ::testing::Mock).
TEST(StrictMockTest, AcceptsClassNamedMock) {
StrictMock< ::Mock> strict;
EXPECT_CALL(strict, DoThis());
strict.DoThis();
}
TEST(StrictMockTest, IsNaggy_IsNice_IsStrict) {
StrictMock<MockFoo> strict_foo;
EXPECT_FALSE(Mock::IsNaggy(&strict_foo));
EXPECT_FALSE(Mock::IsNice(&strict_foo));
EXPECT_TRUE(Mock::IsStrict(&strict_foo));
}
} // namespace gmock_nice_strict_test
} // namespace testing

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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the internal cross-platform support utilities.
#include "gmock/internal/gmock-port.h"
#include "gtest/gtest.h"
// NOTE: if this file is left without tests for some reason, put a dummy
// test here to make references to symbols in the gtest library and avoid
// 'undefined symbol' linker errors in gmock_main:
TEST(DummyTest, Dummy) {}

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// Copyright 2018, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests the internal preprocessor macro library.
#include "gmock/internal/gmock-pp.h"
#include <string>
#include "gmock/gmock.h"
namespace testing {
namespace {
// Matcher to verify that to strings are identical up to whitespace
// Not 100% correct, because it treats "AB" as equal to "A B".
::testing::Matcher<const std::string&> SameExceptSpaces(const std::string& s) {
auto remove_spaces = [](std::string to_split) {
to_split.erase(std::remove(to_split.begin(), to_split.end(), ' '),
to_split.end());
return to_split;
};
return ::testing::ResultOf(remove_spaces, remove_spaces(s));
}
// Verify that a macro expands to a given text. Ignores whitespace difference.
// In MSVC, GMOCK_PP_STRINGIZE() returns nothing, rather than "". So concatenate
// with an empty string.
#define EXPECT_EXPANSION(Result, Macro) \
EXPECT_THAT("" GMOCK_PP_STRINGIZE(Macro), SameExceptSpaces(Result))
TEST(Macros, Cat) {
EXPECT_EXPANSION("14", GMOCK_PP_CAT(1, 4));
EXPECT_EXPANSION("+=", GMOCK_PP_CAT(+, =));
}
TEST(Macros, Narg) {
EXPECT_EXPANSION("1", GMOCK_PP_NARG());
EXPECT_EXPANSION("1", GMOCK_PP_NARG(x));
EXPECT_EXPANSION("2", GMOCK_PP_NARG(x, y));
EXPECT_EXPANSION("3", GMOCK_PP_NARG(x, y, z));
EXPECT_EXPANSION("4", GMOCK_PP_NARG(x, y, z, w));
EXPECT_EXPANSION("0", GMOCK_PP_NARG0());
EXPECT_EXPANSION("1", GMOCK_PP_NARG0(x));
EXPECT_EXPANSION("2", GMOCK_PP_NARG0(x, y));
}
TEST(Macros, Comma) {
EXPECT_EXPANSION("0", GMOCK_PP_HAS_COMMA());
EXPECT_EXPANSION("1", GMOCK_PP_HAS_COMMA(, ));
EXPECT_EXPANSION("0", GMOCK_PP_HAS_COMMA((, )));
}
TEST(Macros, IsEmpty) {
EXPECT_EXPANSION("1", GMOCK_PP_IS_EMPTY());
EXPECT_EXPANSION("0", GMOCK_PP_IS_EMPTY(, ));
EXPECT_EXPANSION("0", GMOCK_PP_IS_EMPTY(a));
EXPECT_EXPANSION("0", GMOCK_PP_IS_EMPTY(()));
#define GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1
EXPECT_EXPANSION("1", GMOCK_PP_IS_EMPTY(GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1));
}
TEST(Macros, If) {
EXPECT_EXPANSION("1", GMOCK_PP_IF(1, 1, 2));
EXPECT_EXPANSION("2", GMOCK_PP_IF(0, 1, 2));
}
TEST(Macros, HeadTail) {
EXPECT_EXPANSION("1", GMOCK_PP_HEAD(1));
EXPECT_EXPANSION("1", GMOCK_PP_HEAD(1, 2));
EXPECT_EXPANSION("1", GMOCK_PP_HEAD(1, 2, 3));
EXPECT_EXPANSION("", GMOCK_PP_TAIL(1));
EXPECT_EXPANSION("2", GMOCK_PP_TAIL(1, 2));
EXPECT_EXPANSION("2", GMOCK_PP_HEAD(GMOCK_PP_TAIL(1, 2, 3)));
}
TEST(Macros, Parentheses) {
EXPECT_EXPANSION("0", GMOCK_PP_IS_BEGIN_PARENS(sss));
EXPECT_EXPANSION("0", GMOCK_PP_IS_BEGIN_PARENS(sss()));
EXPECT_EXPANSION("0", GMOCK_PP_IS_BEGIN_PARENS(sss() sss));
EXPECT_EXPANSION("1", GMOCK_PP_IS_BEGIN_PARENS((sss)));
EXPECT_EXPANSION("1", GMOCK_PP_IS_BEGIN_PARENS((sss)ss));
EXPECT_EXPANSION("0", GMOCK_PP_IS_ENCLOSED_PARENS(sss));
EXPECT_EXPANSION("0", GMOCK_PP_IS_ENCLOSED_PARENS(sss()));
EXPECT_EXPANSION("0", GMOCK_PP_IS_ENCLOSED_PARENS(sss() sss));
EXPECT_EXPANSION("1", GMOCK_PP_IS_ENCLOSED_PARENS((sss)));
EXPECT_EXPANSION("0", GMOCK_PP_IS_ENCLOSED_PARENS((sss)ss));
EXPECT_EXPANSION("1 + 1", GMOCK_PP_REMOVE_PARENS((1 + 1)));
}
TEST(Macros, Increment) {
EXPECT_EXPANSION("1", GMOCK_PP_INC(0));
EXPECT_EXPANSION("2", GMOCK_PP_INC(1));
EXPECT_EXPANSION("3", GMOCK_PP_INC(2));
EXPECT_EXPANSION("4", GMOCK_PP_INC(3));
EXPECT_EXPANSION("5", GMOCK_PP_INC(4));
EXPECT_EXPANSION("16", GMOCK_PP_INC(15));
}
#define JOINER_CAT(a, b) a##b
#define JOINER(_N, _Data, _Elem) JOINER_CAT(_Data, _N) = _Elem
TEST(Macros, Repeat) {
EXPECT_EXPANSION("", GMOCK_PP_REPEAT(JOINER, X, 0));
EXPECT_EXPANSION("X0=", GMOCK_PP_REPEAT(JOINER, X, 1));
EXPECT_EXPANSION("X0= X1=", GMOCK_PP_REPEAT(JOINER, X, 2));
EXPECT_EXPANSION("X0= X1= X2=", GMOCK_PP_REPEAT(JOINER, X, 3));
EXPECT_EXPANSION("X0= X1= X2= X3=", GMOCK_PP_REPEAT(JOINER, X, 4));
EXPECT_EXPANSION("X0= X1= X2= X3= X4=", GMOCK_PP_REPEAT(JOINER, X, 5));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5=", GMOCK_PP_REPEAT(JOINER, X, 6));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5= X6=",
GMOCK_PP_REPEAT(JOINER, X, 7));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5= X6= X7=",
GMOCK_PP_REPEAT(JOINER, X, 8));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5= X6= X7= X8=",
GMOCK_PP_REPEAT(JOINER, X, 9));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5= X6= X7= X8= X9=",
GMOCK_PP_REPEAT(JOINER, X, 10));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5= X6= X7= X8= X9= X10=",
GMOCK_PP_REPEAT(JOINER, X, 11));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5= X6= X7= X8= X9= X10= X11=",
GMOCK_PP_REPEAT(JOINER, X, 12));
EXPECT_EXPANSION("X0= X1= X2= X3= X4= X5= X6= X7= X8= X9= X10= X11= X12=",
GMOCK_PP_REPEAT(JOINER, X, 13));
EXPECT_EXPANSION(
"X0= X1= X2= X3= X4= X5= X6= X7= X8= X9= X10= X11= X12= X13=",
GMOCK_PP_REPEAT(JOINER, X, 14));
EXPECT_EXPANSION(
"X0= X1= X2= X3= X4= X5= X6= X7= X8= X9= X10= X11= X12= X13= X14=",
GMOCK_PP_REPEAT(JOINER, X, 15));
}
TEST(Macros, ForEach) {
EXPECT_EXPANSION("", GMOCK_PP_FOR_EACH(JOINER, X, ()));
EXPECT_EXPANSION("X0=a", GMOCK_PP_FOR_EACH(JOINER, X, (a)));
EXPECT_EXPANSION("X0=a X1=b", GMOCK_PP_FOR_EACH(JOINER, X, (a, b)));
EXPECT_EXPANSION("X0=a X1=b X2=c", GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c)));
EXPECT_EXPANSION("X0=a X1=b X2=c X3=d",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d)));
EXPECT_EXPANSION("X0=a X1=b X2=c X3=d X4=e",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e)));
EXPECT_EXPANSION("X0=a X1=b X2=c X3=d X4=e X5=f",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f)));
EXPECT_EXPANSION("X0=a X1=b X2=c X3=d X4=e X5=f X6=g",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g)));
EXPECT_EXPANSION("X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g, h)));
EXPECT_EXPANSION("X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h X8=i",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g, h, i)));
EXPECT_EXPANSION(
"X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h X8=i X9=j",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g, h, i, j)));
EXPECT_EXPANSION(
"X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h X8=i X9=j X10=k",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g, h, i, j, k)));
EXPECT_EXPANSION(
"X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h X8=i X9=j X10=k X11=l",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g, h, i, j, k, l)));
EXPECT_EXPANSION(
"X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h X8=i X9=j X10=k X11=l X12=m",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g, h, i, j, k, l, m)));
EXPECT_EXPANSION(
"X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h X8=i X9=j X10=k X11=l X12=m "
"X13=n",
GMOCK_PP_FOR_EACH(JOINER, X, (a, b, c, d, e, f, g, h, i, j, k, l, m, n)));
EXPECT_EXPANSION(
"X0=a X1=b X2=c X3=d X4=e X5=f X6=g X7=h X8=i X9=j X10=k X11=l X12=m "
"X13=n X14=o",
GMOCK_PP_FOR_EACH(JOINER, X,
(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)));
}
} // namespace
} // namespace testing

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#include "gmock/internal/gmock-pp.h"
// Static assertions.
namespace testing {
namespace internal {
namespace gmockpp {
static_assert(GMOCK_PP_CAT(1, 4) == 14, "");
static_assert(GMOCK_PP_INTERNAL_INTERNAL_16TH(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18) == 16,
"");
static_assert(GMOCK_PP_NARG() == 1, "");
static_assert(GMOCK_PP_NARG(x) == 1, "");
static_assert(GMOCK_PP_NARG(x, y) == 2, "");
static_assert(GMOCK_PP_NARG(x, y, z) == 3, "");
static_assert(GMOCK_PP_NARG(x, y, z, w) == 4, "");
static_assert(!GMOCK_PP_HAS_COMMA(), "");
static_assert(GMOCK_PP_HAS_COMMA(b, ), "");
static_assert(!GMOCK_PP_HAS_COMMA((, )), "");
static_assert(!GMOCK_PP_IS_EMPTY(, ), "");
static_assert(!GMOCK_PP_IS_EMPTY(a), "");
static_assert(!GMOCK_PP_IS_EMPTY(()), "");
static_assert(GMOCK_PP_IF(1, 1, 2) == 1, "");
static_assert(GMOCK_PP_IF(0, 1, 2) == 2, "");
static_assert(GMOCK_PP_NARG0(x) == 1, "");
static_assert(GMOCK_PP_NARG0(x, y) == 2, "");
static_assert(GMOCK_PP_HEAD(1) == 1, "");
static_assert(GMOCK_PP_HEAD(1, 2) == 1, "");
static_assert(GMOCK_PP_HEAD(1, 2, 3) == 1, "");
static_assert(GMOCK_PP_TAIL(1, 2) == 2, "");
static_assert(GMOCK_PP_HEAD(GMOCK_PP_TAIL(1, 2, 3)) == 2, "");
static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss), "");
static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss()), "");
static_assert(!GMOCK_PP_IS_BEGIN_PARENS(sss() sss), "");
static_assert(GMOCK_PP_IS_BEGIN_PARENS((sss)), "");
static_assert(GMOCK_PP_IS_BEGIN_PARENS((sss)ss), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss()), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS(sss() sss), "");
static_assert(!GMOCK_PP_IS_ENCLOSED_PARENS((sss)ss), "");
static_assert(GMOCK_PP_REMOVE_PARENS((1 + 1)) * 2 == 3, "");
static_assert(GMOCK_PP_INC(4) == 5, "");
template <class... Args>
struct Test {
static constexpr int kArgs = sizeof...(Args);
};
#define GMOCK_PP_INTERNAL_TYPE_TEST(_i, _Data, _element) \
GMOCK_PP_COMMA_IF(_i) _element
static_assert(Test<GMOCK_PP_FOR_EACH(GMOCK_PP_INTERNAL_TYPE_TEST, ~,
(int, float, double, char))>::kArgs == 4,
"");
#define GMOCK_PP_INTERNAL_VAR_TEST_1(_x) 1
#define GMOCK_PP_INTERNAL_VAR_TEST_2(_x, _y) 2
#define GMOCK_PP_INTERNAL_VAR_TEST_3(_x, _y, _z) 3
#define GMOCK_PP_INTERNAL_VAR_TEST(...) \
GMOCK_PP_VARIADIC_CALL(GMOCK_PP_INTERNAL_VAR_TEST_, __VA_ARGS__)
static_assert(GMOCK_PP_INTERNAL_VAR_TEST(x, y) == 2, "");
static_assert(GMOCK_PP_INTERNAL_VAR_TEST(silly) == 1, "");
static_assert(GMOCK_PP_INTERNAL_VAR_TEST(x, y, z) == 3, "");
// TODO(iserna): The following asserts fail in --config=lexan.
#define GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1
static_assert(GMOCK_PP_IS_EMPTY(GMOCK_PP_INTERNAL_IS_EMPTY_TEST_1), "");
static_assert(GMOCK_PP_IS_EMPTY(), "");
static_assert(GMOCK_PP_IS_ENCLOSED_PARENS((sss)), "");
static_assert(GMOCK_PP_IS_EMPTY(GMOCK_PP_TAIL(1)), "");
static_assert(GMOCK_PP_NARG0() == 0, "");
} // namespace gmockpp
} // namespace internal
} // namespace testing

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// Copyright 2009, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Tests for Google C++ Mocking Framework (Google Mock)
//
// Some users use a build system that Google Mock doesn't support directly,
// yet they still want to build and run Google Mock's own tests. This file
// includes most such tests, making it easier for these users to maintain
// their build scripts (they just need to build this file, even though the
// below list of actual *_test.cc files might change).
#include "test/gmock-actions_test.cc"
#include "test/gmock-cardinalities_test.cc"
#include "test/gmock-generated-actions_test.cc"
#include "test/gmock-generated-function-mockers_test.cc"
#include "test/gmock-generated-matchers_test.cc"
#include "test/gmock-internal-utils_test.cc"
#include "test/gmock-matchers_test.cc"
#include "test/gmock-more-actions_test.cc"
#include "test/gmock-nice-strict_test.cc"
#include "test/gmock-port_test.cc"
#include "test/gmock-spec-builders_test.cc"
#include "test/gmock_test.cc"

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// Copyright 2013, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Tests Google Mock's functionality that depends on exceptions.
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#if GTEST_HAS_EXCEPTIONS
namespace {
using testing::HasSubstr;
using testing::internal::GoogleTestFailureException;
// A type that cannot be default constructed.
class NonDefaultConstructible {
public:
explicit NonDefaultConstructible(int /* dummy */) {}
};
class MockFoo {
public:
// A mock method that returns a user-defined type. Google Mock
// doesn't know what the default value for this type is.
MOCK_METHOD0(GetNonDefaultConstructible, NonDefaultConstructible());
};
TEST(DefaultValueTest, ThrowsRuntimeErrorWhenNoDefaultValue) {
MockFoo mock;
try {
// No expectation is set on this method, so Google Mock must
// return the default value. However, since Google Mock knows
// nothing about the return type, it doesn't know what to return,
// and has to throw (when exceptions are enabled) or abort
// (otherwise).
mock.GetNonDefaultConstructible();
FAIL() << "GetNonDefaultConstructible()'s return type has no default "
<< "value, so Google Mock should have thrown.";
} catch (const GoogleTestFailureException& /* unused */) {
FAIL() << "Google Test does not try to catch an exception of type "
<< "GoogleTestFailureException, which is used for reporting "
<< "a failure to other testing frameworks. Google Mock should "
<< "not throw a GoogleTestFailureException as it will kill the "
<< "entire test program instead of just the current TEST.";
} catch (const std::exception& ex) {
EXPECT_THAT(ex.what(), HasSubstr("has no default value"));
}
}
} // unnamed namespace
#endif

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#!/usr/bin/env python
#
# Copyright 2009, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Tests that leaked mock objects can be caught be Google Mock."""
import gmock_test_utils
PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_leak_test_')
TEST_WITH_EXPECT_CALL = [PROGRAM_PATH, '--gtest_filter=*ExpectCall*']
TEST_WITH_ON_CALL = [PROGRAM_PATH, '--gtest_filter=*OnCall*']
TEST_MULTIPLE_LEAKS = [PROGRAM_PATH, '--gtest_filter=*MultipleLeaked*']
environ = gmock_test_utils.environ
SetEnvVar = gmock_test_utils.SetEnvVar
# Tests in this file run a Google-Test-based test program and expect it
# to terminate prematurely. Therefore they are incompatible with
# the premature-exit-file protocol by design. Unset the
# premature-exit filepath to prevent Google Test from creating
# the file.
SetEnvVar(gmock_test_utils.PREMATURE_EXIT_FILE_ENV_VAR, None)
class GMockLeakTest(gmock_test_utils.TestCase):
def testCatchesLeakedMockByDefault(self):
self.assertNotEqual(
0,
gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL,
env=environ).exit_code)
self.assertNotEqual(
0,
gmock_test_utils.Subprocess(TEST_WITH_ON_CALL,
env=environ).exit_code)
def testDoesNotCatchLeakedMockWhenDisabled(self):
self.assertEquals(
0,
gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
['--gmock_catch_leaked_mocks=0'],
env=environ).exit_code)
self.assertEquals(
0,
gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
['--gmock_catch_leaked_mocks=0'],
env=environ).exit_code)
def testCatchesLeakedMockWhenEnabled(self):
self.assertNotEqual(
0,
gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
['--gmock_catch_leaked_mocks'],
env=environ).exit_code)
self.assertNotEqual(
0,
gmock_test_utils.Subprocess(TEST_WITH_ON_CALL +
['--gmock_catch_leaked_mocks'],
env=environ).exit_code)
def testCatchesLeakedMockWhenEnabledWithExplictFlagValue(self):
self.assertNotEqual(
0,
gmock_test_utils.Subprocess(TEST_WITH_EXPECT_CALL +
['--gmock_catch_leaked_mocks=1'],
env=environ).exit_code)
def testCatchesMultipleLeakedMocks(self):
self.assertNotEqual(
0,
gmock_test_utils.Subprocess(TEST_MULTIPLE_LEAKS +
['--gmock_catch_leaked_mocks'],
env=environ).exit_code)
if __name__ == '__main__':
gmock_test_utils.Main()

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// Copyright 2009, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This program is for verifying that a leaked mock object can be
// caught by Google Mock's leak detector.
#include "gmock/gmock.h"
namespace {
using ::testing::Return;
class FooInterface {
public:
virtual ~FooInterface() {}
virtual void DoThis() = 0;
};
class MockFoo : public FooInterface {
public:
MockFoo() {}
MOCK_METHOD0(DoThis, void());
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
TEST(LeakTest, LeakedMockWithExpectCallCausesFailureWhenLeakCheckingIsEnabled) {
MockFoo* foo = new MockFoo;
EXPECT_CALL(*foo, DoThis());
foo->DoThis();
// In order to test the leak detector, we deliberately leak foo.
// Makes sure Google Mock's leak detector can change the exit code
// to 1 even when the code is already exiting with 0.
exit(0);
}
TEST(LeakTest, LeakedMockWithOnCallCausesFailureWhenLeakCheckingIsEnabled) {
MockFoo* foo = new MockFoo;
ON_CALL(*foo, DoThis()).WillByDefault(Return());
// In order to test the leak detector, we deliberately leak foo.
// Makes sure Google Mock's leak detector can change the exit code
// to 1 even when the code is already exiting with 0.
exit(0);
}
TEST(LeakTest, CatchesMultipleLeakedMockObjects) {
MockFoo* foo1 = new MockFoo;
MockFoo* foo2 = new MockFoo;
ON_CALL(*foo1, DoThis()).WillByDefault(Return());
EXPECT_CALL(*foo2, DoThis());
foo2->DoThis();
// In order to test the leak detector, we deliberately leak foo1 and
// foo2.
// Makes sure Google Mock's leak detector can change the exit code
// to 1 even when the code is already exiting with 0.
exit(0);
}
} // namespace

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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file is for verifying that various Google Mock constructs do not
// produce linker errors when instantiated in different translation units.
// Please see gmock_link_test.h for details.
#define LinkTest LinkTest2
#include "test/gmock_link_test.h"

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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file is for verifying that various Google Mock constructs do not
// produce linker errors when instantiated in different translation units.
// Please see gmock_link_test.h for details.
#define LinkTest LinkTest1
#include "test/gmock_link_test.h"

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// Copyright 2009, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests that:
// a. A header file defining a mock class can be included in multiple
// translation units without causing a link error.
// b. Actions and matchers can be instantiated with identical template
// arguments in different translation units without causing link
// errors.
// The following constructs are currently tested:
// Actions:
// Return()
// Return(value)
// ReturnNull
// ReturnRef
// Assign
// SetArgPointee
// SetArrayArgument
// SetErrnoAndReturn
// Invoke(function)
// Invoke(object, method)
// InvokeWithoutArgs(function)
// InvokeWithoutArgs(object, method)
// InvokeArgument
// WithArg
// WithArgs
// WithoutArgs
// DoAll
// DoDefault
// IgnoreResult
// Throw
// ACTION()-generated
// ACTION_P()-generated
// ACTION_P2()-generated
// Matchers:
// _
// A
// An
// Eq
// Gt, Lt, Ge, Le, Ne
// NotNull
// Ref
// TypedEq
// DoubleEq
// FloatEq
// NanSensitiveDoubleEq
// NanSensitiveFloatEq
// ContainsRegex
// MatchesRegex
// EndsWith
// HasSubstr
// StartsWith
// StrCaseEq
// StrCaseNe
// StrEq
// StrNe
// ElementsAre
// ElementsAreArray
// ContainerEq
// Field
// Property
// ResultOf(function)
// ResultOf(callback)
// Pointee
// Truly(predicate)
// AddressSatisfies
// AllOf
// AnyOf
// Not
// MatcherCast<T>
//
// Please note: this test does not verify the functioning of these
// constructs, only that the programs using them will link successfully.
//
// Implementation note:
// This test requires identical definitions of Interface and Mock to be
// included in different translation units. We achieve this by writing
// them in this header and #including it in gmock_link_test.cc and
// gmock_link2_test.cc. Because the symbols generated by the compiler for
// those constructs must be identical in both translation units,
// definitions of Interface and Mock tests MUST be kept in the SAME
// NON-ANONYMOUS namespace in this file. The test fixture class LinkTest
// is defined as LinkTest1 in gmock_link_test.cc and as LinkTest2 in
// gmock_link2_test.cc to avoid producing linker errors.
#ifndef GMOCK_TEST_GMOCK_LINK_TEST_H_
#define GMOCK_TEST_GMOCK_LINK_TEST_H_
#include "gmock/gmock.h"
#if !GTEST_OS_WINDOWS_MOBILE
# include <errno.h>
#endif
#include <iostream>
#include <vector>
#include "gtest/gtest.h"
#include "gtest/internal/gtest-port.h"
using testing::_;
using testing::A;
using testing::Action;
using testing::AllOf;
using testing::AnyOf;
using testing::Assign;
using testing::ContainerEq;
using testing::DoAll;
using testing::DoDefault;
using testing::DoubleEq;
using testing::ElementsAre;
using testing::ElementsAreArray;
using testing::EndsWith;
using testing::Eq;
using testing::Field;
using testing::FloatEq;
using testing::Ge;
using testing::Gt;
using testing::HasSubstr;
using testing::IgnoreResult;
using testing::Invoke;
using testing::InvokeArgument;
using testing::InvokeWithoutArgs;
using testing::IsNull;
using testing::IsSubsetOf;
using testing::IsSupersetOf;
using testing::Le;
using testing::Lt;
using testing::Matcher;
using testing::MatcherCast;
using testing::NanSensitiveDoubleEq;
using testing::NanSensitiveFloatEq;
using testing::Ne;
using testing::Not;
using testing::NotNull;
using testing::Pointee;
using testing::Property;
using testing::Ref;
using testing::ResultOf;
using testing::Return;
using testing::ReturnNull;
using testing::ReturnRef;
using testing::SetArgPointee;
using testing::SetArrayArgument;
using testing::StartsWith;
using testing::StrCaseEq;
using testing::StrCaseNe;
using testing::StrEq;
using testing::StrNe;
using testing::Truly;
using testing::TypedEq;
using testing::WithArg;
using testing::WithArgs;
using testing::WithoutArgs;
#if !GTEST_OS_WINDOWS_MOBILE
using testing::SetErrnoAndReturn;
#endif
#if GTEST_HAS_EXCEPTIONS
using testing::Throw;
#endif
using testing::ContainsRegex;
using testing::MatchesRegex;
class Interface {
public:
virtual ~Interface() {}
virtual void VoidFromString(char* str) = 0;
virtual char* StringFromString(char* str) = 0;
virtual int IntFromString(char* str) = 0;
virtual int& IntRefFromString(char* str) = 0;
virtual void VoidFromFunc(void(*func)(char* str)) = 0;
virtual void VoidFromIntRef(int& n) = 0; // NOLINT
virtual void VoidFromFloat(float n) = 0;
virtual void VoidFromDouble(double n) = 0;
virtual void VoidFromVector(const std::vector<int>& v) = 0;
};
class Mock: public Interface {
public:
Mock() {}
MOCK_METHOD1(VoidFromString, void(char* str));
MOCK_METHOD1(StringFromString, char*(char* str));
MOCK_METHOD1(IntFromString, int(char* str));
MOCK_METHOD1(IntRefFromString, int&(char* str));
MOCK_METHOD1(VoidFromFunc, void(void(*func)(char* str)));
MOCK_METHOD1(VoidFromIntRef, void(int& n)); // NOLINT
MOCK_METHOD1(VoidFromFloat, void(float n));
MOCK_METHOD1(VoidFromDouble, void(double n));
MOCK_METHOD1(VoidFromVector, void(const std::vector<int>& v));
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(Mock);
};
class InvokeHelper {
public:
static void StaticVoidFromVoid() {}
void VoidFromVoid() {}
static void StaticVoidFromString(char* /* str */) {}
void VoidFromString(char* /* str */) {}
static int StaticIntFromString(char* /* str */) { return 1; }
static bool StaticBoolFromString(const char* /* str */) { return true; }
};
class FieldHelper {
public:
explicit FieldHelper(int a_field) : field_(a_field) {}
int field() const { return field_; }
int field_; // NOLINT -- need external access to field_ to test
// the Field matcher.
};
// Tests the linkage of the ReturnVoid action.
TEST(LinkTest, TestReturnVoid) {
Mock mock;
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Return());
mock.VoidFromString(nullptr);
}
// Tests the linkage of the Return action.
TEST(LinkTest, TestReturn) {
Mock mock;
char ch = 'x';
EXPECT_CALL(mock, StringFromString(_)).WillOnce(Return(&ch));
mock.StringFromString(nullptr);
}
// Tests the linkage of the ReturnNull action.
TEST(LinkTest, TestReturnNull) {
Mock mock;
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Return());
mock.VoidFromString(nullptr);
}
// Tests the linkage of the ReturnRef action.
TEST(LinkTest, TestReturnRef) {
Mock mock;
int n = 42;
EXPECT_CALL(mock, IntRefFromString(_)).WillOnce(ReturnRef(n));
mock.IntRefFromString(nullptr);
}
// Tests the linkage of the Assign action.
TEST(LinkTest, TestAssign) {
Mock mock;
char ch = 'x';
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Assign(&ch, 'y'));
mock.VoidFromString(nullptr);
}
// Tests the linkage of the SetArgPointee action.
TEST(LinkTest, TestSetArgPointee) {
Mock mock;
char ch = 'x';
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(SetArgPointee<0>('y'));
mock.VoidFromString(&ch);
}
// Tests the linkage of the SetArrayArgument action.
TEST(LinkTest, TestSetArrayArgument) {
Mock mock;
char ch = 'x';
char ch2 = 'y';
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(SetArrayArgument<0>(&ch2,
&ch2 + 1));
mock.VoidFromString(&ch);
}
#if !GTEST_OS_WINDOWS_MOBILE
// Tests the linkage of the SetErrnoAndReturn action.
TEST(LinkTest, TestSetErrnoAndReturn) {
Mock mock;
int saved_errno = errno;
EXPECT_CALL(mock, IntFromString(_)).WillOnce(SetErrnoAndReturn(1, -1));
mock.IntFromString(nullptr);
errno = saved_errno;
}
#endif // !GTEST_OS_WINDOWS_MOBILE
// Tests the linkage of the Invoke(function) and Invoke(object, method) actions.
TEST(LinkTest, TestInvoke) {
Mock mock;
InvokeHelper test_invoke_helper;
EXPECT_CALL(mock, VoidFromString(_))
.WillOnce(Invoke(&InvokeHelper::StaticVoidFromString))
.WillOnce(Invoke(&test_invoke_helper, &InvokeHelper::VoidFromString));
mock.VoidFromString(nullptr);
mock.VoidFromString(nullptr);
}
// Tests the linkage of the InvokeWithoutArgs action.
TEST(LinkTest, TestInvokeWithoutArgs) {
Mock mock;
InvokeHelper test_invoke_helper;
EXPECT_CALL(mock, VoidFromString(_))
.WillOnce(InvokeWithoutArgs(&InvokeHelper::StaticVoidFromVoid))
.WillOnce(InvokeWithoutArgs(&test_invoke_helper,
&InvokeHelper::VoidFromVoid));
mock.VoidFromString(nullptr);
mock.VoidFromString(nullptr);
}
// Tests the linkage of the InvokeArgument action.
TEST(LinkTest, TestInvokeArgument) {
Mock mock;
char ch = 'x';
EXPECT_CALL(mock, VoidFromFunc(_)).WillOnce(InvokeArgument<0>(&ch));
mock.VoidFromFunc(InvokeHelper::StaticVoidFromString);
}
// Tests the linkage of the WithArg action.
TEST(LinkTest, TestWithArg) {
Mock mock;
EXPECT_CALL(mock, VoidFromString(_))
.WillOnce(WithArg<0>(Invoke(&InvokeHelper::StaticVoidFromString)));
mock.VoidFromString(nullptr);
}
// Tests the linkage of the WithArgs action.
TEST(LinkTest, TestWithArgs) {
Mock mock;
EXPECT_CALL(mock, VoidFromString(_))
.WillOnce(WithArgs<0>(Invoke(&InvokeHelper::StaticVoidFromString)));
mock.VoidFromString(nullptr);
}
// Tests the linkage of the WithoutArgs action.
TEST(LinkTest, TestWithoutArgs) {
Mock mock;
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(WithoutArgs(Return()));
mock.VoidFromString(nullptr);
}
// Tests the linkage of the DoAll action.
TEST(LinkTest, TestDoAll) {
Mock mock;
char ch = 'x';
EXPECT_CALL(mock, VoidFromString(_))
.WillOnce(DoAll(SetArgPointee<0>('y'), Return()));
mock.VoidFromString(&ch);
}
// Tests the linkage of the DoDefault action.
TEST(LinkTest, TestDoDefault) {
Mock mock;
char ch = 'x';
ON_CALL(mock, VoidFromString(_)).WillByDefault(Return());
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(DoDefault());
mock.VoidFromString(&ch);
}
// Tests the linkage of the IgnoreResult action.
TEST(LinkTest, TestIgnoreResult) {
Mock mock;
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(IgnoreResult(Return(42)));
mock.VoidFromString(nullptr);
}
#if GTEST_HAS_EXCEPTIONS
// Tests the linkage of the Throw action.
TEST(LinkTest, TestThrow) {
Mock mock;
EXPECT_CALL(mock, VoidFromString(_)).WillOnce(Throw(42));
EXPECT_THROW(mock.VoidFromString(nullptr), int);
}
#endif // GTEST_HAS_EXCEPTIONS
// The ACTION*() macros trigger warning C4100 (unreferenced formal
// parameter) in MSVC with -W4. Unfortunately they cannot be fixed in
// the macro definition, as the warnings are generated when the macro
// is expanded and macro expansion cannot contain #pragma. Therefore
// we suppress them here.
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable:4100)
#endif
// Tests the linkage of actions created using ACTION macro.
namespace {
ACTION(Return1) { return 1; }
}
TEST(LinkTest, TestActionMacro) {
Mock mock;
EXPECT_CALL(mock, IntFromString(_)).WillOnce(Return1());
mock.IntFromString(nullptr);
}
// Tests the linkage of actions created using ACTION_P macro.
namespace {
ACTION_P(ReturnArgument, ret_value) { return ret_value; }
}
TEST(LinkTest, TestActionPMacro) {
Mock mock;
EXPECT_CALL(mock, IntFromString(_)).WillOnce(ReturnArgument(42));
mock.IntFromString(nullptr);
}
// Tests the linkage of actions created using ACTION_P2 macro.
namespace {
ACTION_P2(ReturnEqualsEitherOf, first, second) {
return arg0 == first || arg0 == second;
}
}
#ifdef _MSC_VER
# pragma warning(pop)
#endif
TEST(LinkTest, TestActionP2Macro) {
Mock mock;
char ch = 'x';
EXPECT_CALL(mock, IntFromString(_))
.WillOnce(ReturnEqualsEitherOf("one", "two"));
mock.IntFromString(&ch);
}
// Tests the linkage of the "_" matcher.
TEST(LinkTest, TestMatcherAnything) {
Mock mock;
ON_CALL(mock, VoidFromString(_)).WillByDefault(Return());
}
// Tests the linkage of the A matcher.
TEST(LinkTest, TestMatcherA) {
Mock mock;
ON_CALL(mock, VoidFromString(A<char*>())).WillByDefault(Return());
}
// Tests the linkage of the Eq and the "bare value" matcher.
TEST(LinkTest, TestMatchersEq) {
Mock mock;
const char* p = "x";
ON_CALL(mock, VoidFromString(Eq(p))).WillByDefault(Return());
ON_CALL(mock, VoidFromString(const_cast<char*>("y")))
.WillByDefault(Return());
}
// Tests the linkage of the Lt, Gt, Le, Ge, and Ne matchers.
TEST(LinkTest, TestMatchersRelations) {
Mock mock;
ON_CALL(mock, VoidFromFloat(Lt(1.0f))).WillByDefault(Return());
ON_CALL(mock, VoidFromFloat(Gt(1.0f))).WillByDefault(Return());
ON_CALL(mock, VoidFromFloat(Le(1.0f))).WillByDefault(Return());
ON_CALL(mock, VoidFromFloat(Ge(1.0f))).WillByDefault(Return());
ON_CALL(mock, VoidFromFloat(Ne(1.0f))).WillByDefault(Return());
}
// Tests the linkage of the NotNull matcher.
TEST(LinkTest, TestMatcherNotNull) {
Mock mock;
ON_CALL(mock, VoidFromString(NotNull())).WillByDefault(Return());
}
// Tests the linkage of the IsNull matcher.
TEST(LinkTest, TestMatcherIsNull) {
Mock mock;
ON_CALL(mock, VoidFromString(IsNull())).WillByDefault(Return());
}
// Tests the linkage of the Ref matcher.
TEST(LinkTest, TestMatcherRef) {
Mock mock;
int a = 0;
ON_CALL(mock, VoidFromIntRef(Ref(a))).WillByDefault(Return());
}
// Tests the linkage of the TypedEq matcher.
TEST(LinkTest, TestMatcherTypedEq) {
Mock mock;
long a = 0;
ON_CALL(mock, VoidFromIntRef(TypedEq<int&>(a))).WillByDefault(Return());
}
// Tests the linkage of the FloatEq, DoubleEq, NanSensitiveFloatEq and
// NanSensitiveDoubleEq matchers.
TEST(LinkTest, TestMatchersFloatingPoint) {
Mock mock;
float a = 0;
ON_CALL(mock, VoidFromFloat(FloatEq(a))).WillByDefault(Return());
ON_CALL(mock, VoidFromDouble(DoubleEq(a))).WillByDefault(Return());
ON_CALL(mock, VoidFromFloat(NanSensitiveFloatEq(a))).WillByDefault(Return());
ON_CALL(mock, VoidFromDouble(NanSensitiveDoubleEq(a)))
.WillByDefault(Return());
}
// Tests the linkage of the ContainsRegex matcher.
TEST(LinkTest, TestMatcherContainsRegex) {
Mock mock;
ON_CALL(mock, VoidFromString(ContainsRegex(".*"))).WillByDefault(Return());
}
// Tests the linkage of the MatchesRegex matcher.
TEST(LinkTest, TestMatcherMatchesRegex) {
Mock mock;
ON_CALL(mock, VoidFromString(MatchesRegex(".*"))).WillByDefault(Return());
}
// Tests the linkage of the StartsWith, EndsWith, and HasSubstr matchers.
TEST(LinkTest, TestMatchersSubstrings) {
Mock mock;
ON_CALL(mock, VoidFromString(StartsWith("a"))).WillByDefault(Return());
ON_CALL(mock, VoidFromString(EndsWith("c"))).WillByDefault(Return());
ON_CALL(mock, VoidFromString(HasSubstr("b"))).WillByDefault(Return());
}
// Tests the linkage of the StrEq, StrNe, StrCaseEq, and StrCaseNe matchers.
TEST(LinkTest, TestMatchersStringEquality) {
Mock mock;
ON_CALL(mock, VoidFromString(StrEq("a"))).WillByDefault(Return());
ON_CALL(mock, VoidFromString(StrNe("a"))).WillByDefault(Return());
ON_CALL(mock, VoidFromString(StrCaseEq("a"))).WillByDefault(Return());
ON_CALL(mock, VoidFromString(StrCaseNe("a"))).WillByDefault(Return());
}
// Tests the linkage of the ElementsAre matcher.
TEST(LinkTest, TestMatcherElementsAre) {
Mock mock;
ON_CALL(mock, VoidFromVector(ElementsAre('a', _))).WillByDefault(Return());
}
// Tests the linkage of the ElementsAreArray matcher.
TEST(LinkTest, TestMatcherElementsAreArray) {
Mock mock;
char arr[] = { 'a', 'b' };
ON_CALL(mock, VoidFromVector(ElementsAreArray(arr))).WillByDefault(Return());
}
// Tests the linkage of the IsSubsetOf matcher.
TEST(LinkTest, TestMatcherIsSubsetOf) {
Mock mock;
char arr[] = {'a', 'b'};
ON_CALL(mock, VoidFromVector(IsSubsetOf(arr))).WillByDefault(Return());
}
// Tests the linkage of the IsSupersetOf matcher.
TEST(LinkTest, TestMatcherIsSupersetOf) {
Mock mock;
char arr[] = {'a', 'b'};
ON_CALL(mock, VoidFromVector(IsSupersetOf(arr))).WillByDefault(Return());
}
// Tests the linkage of the ContainerEq matcher.
TEST(LinkTest, TestMatcherContainerEq) {
Mock mock;
std::vector<int> v;
ON_CALL(mock, VoidFromVector(ContainerEq(v))).WillByDefault(Return());
}
// Tests the linkage of the Field matcher.
TEST(LinkTest, TestMatcherField) {
FieldHelper helper(0);
Matcher<const FieldHelper&> m = Field(&FieldHelper::field_, Eq(0));
EXPECT_TRUE(m.Matches(helper));
Matcher<const FieldHelper*> m2 = Field(&FieldHelper::field_, Eq(0));
EXPECT_TRUE(m2.Matches(&helper));
}
// Tests the linkage of the Property matcher.
TEST(LinkTest, TestMatcherProperty) {
FieldHelper helper(0);
Matcher<const FieldHelper&> m = Property(&FieldHelper::field, Eq(0));
EXPECT_TRUE(m.Matches(helper));
Matcher<const FieldHelper*> m2 = Property(&FieldHelper::field, Eq(0));
EXPECT_TRUE(m2.Matches(&helper));
}
// Tests the linkage of the ResultOf matcher.
TEST(LinkTest, TestMatcherResultOf) {
Matcher<char*> m = ResultOf(&InvokeHelper::StaticIntFromString, Eq(1));
EXPECT_TRUE(m.Matches(nullptr));
}
// Tests the linkage of the ResultOf matcher.
TEST(LinkTest, TestMatcherPointee) {
int n = 1;
Matcher<int*> m = Pointee(Eq(1));
EXPECT_TRUE(m.Matches(&n));
}
// Tests the linkage of the Truly matcher.
TEST(LinkTest, TestMatcherTruly) {
Matcher<const char*> m = Truly(&InvokeHelper::StaticBoolFromString);
EXPECT_TRUE(m.Matches(nullptr));
}
// Tests the linkage of the AllOf matcher.
TEST(LinkTest, TestMatcherAllOf) {
Matcher<int> m = AllOf(_, Eq(1));
EXPECT_TRUE(m.Matches(1));
}
// Tests the linkage of the AnyOf matcher.
TEST(LinkTest, TestMatcherAnyOf) {
Matcher<int> m = AnyOf(_, Eq(1));
EXPECT_TRUE(m.Matches(1));
}
// Tests the linkage of the Not matcher.
TEST(LinkTest, TestMatcherNot) {
Matcher<int> m = Not(_);
EXPECT_FALSE(m.Matches(1));
}
// Tests the linkage of the MatcherCast<T>() function.
TEST(LinkTest, TestMatcherCast) {
Matcher<const char*> m = MatcherCast<const char*>(_);
EXPECT_TRUE(m.Matches(nullptr));
}
#endif // GMOCK_TEST_GMOCK_LINK_TEST_H_

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#!/usr/bin/env python
#
# Copyright 2008, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
r"""Tests the text output of Google C++ Mocking Framework.
To update the golden file:
gmock_output_test.py --build_dir=BUILD/DIR --gengolden
where BUILD/DIR contains the built gmock_output_test_ file.
gmock_output_test.py --gengolden
gmock_output_test.py
"""
from io import open # pylint: disable=redefined-builtin, g-importing-member
import os
import re
import sys
import gmock_test_utils
# The flag for generating the golden file
GENGOLDEN_FLAG = '--gengolden'
PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_output_test_')
COMMAND = [PROGRAM_PATH, '--gtest_stack_trace_depth=0', '--gtest_print_time=0']
GOLDEN_NAME = 'gmock_output_test_golden.txt'
GOLDEN_PATH = os.path.join(gmock_test_utils.GetSourceDir(), GOLDEN_NAME)
def ToUnixLineEnding(s):
"""Changes all Windows/Mac line endings in s to UNIX line endings."""
return s.replace('\r\n', '\n').replace('\r', '\n')
def RemoveReportHeaderAndFooter(output):
"""Removes Google Test result report's header and footer from the output."""
output = re.sub(r'.*gtest_main.*\n', '', output)
output = re.sub(r'\[.*\d+ tests.*\n', '', output)
output = re.sub(r'\[.* test environment .*\n', '', output)
output = re.sub(r'\[=+\] \d+ tests .* ran.*', '', output)
output = re.sub(r'.* FAILED TESTS\n', '', output)
return output
def RemoveLocations(output):
"""Removes all file location info from a Google Test program's output.
Args:
output: the output of a Google Test program.
Returns:
output with all file location info (in the form of
'DIRECTORY/FILE_NAME:LINE_NUMBER: 'or
'DIRECTORY\\FILE_NAME(LINE_NUMBER): ') replaced by
'FILE:#: '.
"""
return re.sub(r'.*[/\\](.+)(\:\d+|\(\d+\))\:', 'FILE:#:', output)
def NormalizeErrorMarker(output):
"""Normalizes the error marker, which is different on Windows vs on Linux."""
return re.sub(r' error: ', ' Failure\n', output)
def RemoveMemoryAddresses(output):
"""Removes memory addresses from the test output."""
return re.sub(r'@\w+', '@0x#', output)
def RemoveTestNamesOfLeakedMocks(output):
"""Removes the test names of leaked mock objects from the test output."""
return re.sub(r'\(used in test .+\) ', '', output)
def GetLeakyTests(output):
"""Returns a list of test names that leak mock objects."""
# findall() returns a list of all matches of the regex in output.
# For example, if '(used in test FooTest.Bar)' is in output, the
# list will contain 'FooTest.Bar'.
return re.findall(r'\(used in test (.+)\)', output)
def GetNormalizedOutputAndLeakyTests(output):
"""Normalizes the output of gmock_output_test_.
Args:
output: The test output.
Returns:
A tuple (the normalized test output, the list of test names that have
leaked mocks).
"""
output = ToUnixLineEnding(output)
output = RemoveReportHeaderAndFooter(output)
output = NormalizeErrorMarker(output)
output = RemoveLocations(output)
output = RemoveMemoryAddresses(output)
return (RemoveTestNamesOfLeakedMocks(output), GetLeakyTests(output))
def GetShellCommandOutput(cmd):
"""Runs a command in a sub-process, and returns its STDOUT in a string."""
return gmock_test_utils.Subprocess(cmd, capture_stderr=False).output
def GetNormalizedCommandOutputAndLeakyTests(cmd):
"""Runs a command and returns its normalized output and a list of leaky tests.
Args:
cmd: the shell command.
"""
# Disables exception pop-ups on Windows.
os.environ['GTEST_CATCH_EXCEPTIONS'] = '1'
return GetNormalizedOutputAndLeakyTests(GetShellCommandOutput(cmd))
class GMockOutputTest(gmock_test_utils.TestCase):
def testOutput(self):
(output, leaky_tests) = GetNormalizedCommandOutputAndLeakyTests(COMMAND)
golden_file = open(GOLDEN_PATH, 'rb')
golden = golden_file.read().decode('utf-8')
golden_file.close()
# The normalized output should match the golden file.
self.assertEquals(golden, output)
# The raw output should contain 2 leaked mock object errors for
# test GMockOutputTest.CatchesLeakedMocks.
self.assertEquals(['GMockOutputTest.CatchesLeakedMocks',
'GMockOutputTest.CatchesLeakedMocks'],
leaky_tests)
if __name__ == '__main__':
if sys.argv[1:] == [GENGOLDEN_FLAG]:
(output, _) = GetNormalizedCommandOutputAndLeakyTests(COMMAND)
golden_file = open(GOLDEN_PATH, 'wb')
golden_file.write(output)
golden_file.close()
# Suppress the error "googletest was imported but a call to its main()
# was never detected."
os._exit(0)
else:
gmock_test_utils.Main()

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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Tests Google Mock's output in various scenarios. This ensures that
// Google Mock's messages are readable and useful.
#include "gmock/gmock.h"
#include <stdio.h>
#include <string>
#include "gtest/gtest.h"
// Silence C4100 (unreferenced formal parameter)
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable:4100)
#endif
using testing::_;
using testing::AnyNumber;
using testing::Ge;
using testing::InSequence;
using testing::NaggyMock;
using testing::Ref;
using testing::Return;
using testing::Sequence;
using testing::Value;
class MockFoo {
public:
MockFoo() {}
MOCK_METHOD3(Bar, char(const std::string& s, int i, double x));
MOCK_METHOD2(Bar2, bool(int x, int y));
MOCK_METHOD2(Bar3, void(int x, int y));
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
};
class GMockOutputTest : public testing::Test {
protected:
NaggyMock<MockFoo> foo_;
};
TEST_F(GMockOutputTest, ExpectedCall) {
testing::GMOCK_FLAG(verbose) = "info";
EXPECT_CALL(foo_, Bar2(0, _));
foo_.Bar2(0, 0); // Expected call
testing::GMOCK_FLAG(verbose) = "warning";
}
TEST_F(GMockOutputTest, ExpectedCallToVoidFunction) {
testing::GMOCK_FLAG(verbose) = "info";
EXPECT_CALL(foo_, Bar3(0, _));
foo_.Bar3(0, 0); // Expected call
testing::GMOCK_FLAG(verbose) = "warning";
}
TEST_F(GMockOutputTest, ExplicitActionsRunOut) {
EXPECT_CALL(foo_, Bar2(_, _))
.Times(2)
.WillOnce(Return(false));
foo_.Bar2(2, 2);
foo_.Bar2(1, 1); // Explicit actions in EXPECT_CALL run out.
}
TEST_F(GMockOutputTest, UnexpectedCall) {
EXPECT_CALL(foo_, Bar2(0, _));
foo_.Bar2(1, 0); // Unexpected call
foo_.Bar2(0, 0); // Expected call
}
TEST_F(GMockOutputTest, UnexpectedCallToVoidFunction) {
EXPECT_CALL(foo_, Bar3(0, _));
foo_.Bar3(1, 0); // Unexpected call
foo_.Bar3(0, 0); // Expected call
}
TEST_F(GMockOutputTest, ExcessiveCall) {
EXPECT_CALL(foo_, Bar2(0, _));
foo_.Bar2(0, 0); // Expected call
foo_.Bar2(0, 1); // Excessive call
}
TEST_F(GMockOutputTest, ExcessiveCallToVoidFunction) {
EXPECT_CALL(foo_, Bar3(0, _));
foo_.Bar3(0, 0); // Expected call
foo_.Bar3(0, 1); // Excessive call
}
TEST_F(GMockOutputTest, UninterestingCall) {
foo_.Bar2(0, 1); // Uninteresting call
}
TEST_F(GMockOutputTest, UninterestingCallToVoidFunction) {
foo_.Bar3(0, 1); // Uninteresting call
}
TEST_F(GMockOutputTest, RetiredExpectation) {
EXPECT_CALL(foo_, Bar2(_, _))
.RetiresOnSaturation();
EXPECT_CALL(foo_, Bar2(0, 0));
foo_.Bar2(1, 1);
foo_.Bar2(1, 1); // Matches a retired expectation
foo_.Bar2(0, 0);
}
TEST_F(GMockOutputTest, UnsatisfiedPrerequisite) {
{
InSequence s;
EXPECT_CALL(foo_, Bar(_, 0, _));
EXPECT_CALL(foo_, Bar2(0, 0));
EXPECT_CALL(foo_, Bar2(1, _));
}
foo_.Bar2(1, 0); // Has one immediate unsatisfied pre-requisite
foo_.Bar("Hi", 0, 0);
foo_.Bar2(0, 0);
foo_.Bar2(1, 0);
}
TEST_F(GMockOutputTest, UnsatisfiedPrerequisites) {
Sequence s1, s2;
EXPECT_CALL(foo_, Bar(_, 0, _))
.InSequence(s1);
EXPECT_CALL(foo_, Bar2(0, 0))
.InSequence(s2);
EXPECT_CALL(foo_, Bar2(1, _))
.InSequence(s1, s2);
foo_.Bar2(1, 0); // Has two immediate unsatisfied pre-requisites
foo_.Bar("Hi", 0, 0);
foo_.Bar2(0, 0);
foo_.Bar2(1, 0);
}
TEST_F(GMockOutputTest, UnsatisfiedWith) {
EXPECT_CALL(foo_, Bar2(_, _)).With(Ge());
}
TEST_F(GMockOutputTest, UnsatisfiedExpectation) {
EXPECT_CALL(foo_, Bar(_, _, _));
EXPECT_CALL(foo_, Bar2(0, _))
.Times(2);
foo_.Bar2(0, 1);
}
TEST_F(GMockOutputTest, MismatchArguments) {
const std::string s = "Hi";
EXPECT_CALL(foo_, Bar(Ref(s), _, Ge(0)));
foo_.Bar("Ho", 0, -0.1); // Mismatch arguments
foo_.Bar(s, 0, 0);
}
TEST_F(GMockOutputTest, MismatchWith) {
EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1)))
.With(Ge());
foo_.Bar2(2, 3); // Mismatch With()
foo_.Bar2(2, 1);
}
TEST_F(GMockOutputTest, MismatchArgumentsAndWith) {
EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1)))
.With(Ge());
foo_.Bar2(1, 3); // Mismatch arguments and mismatch With()
foo_.Bar2(2, 1);
}
TEST_F(GMockOutputTest, UnexpectedCallWithDefaultAction) {
ON_CALL(foo_, Bar2(_, _))
.WillByDefault(Return(true)); // Default action #1
ON_CALL(foo_, Bar2(1, _))
.WillByDefault(Return(false)); // Default action #2
EXPECT_CALL(foo_, Bar2(2, 2));
foo_.Bar2(1, 0); // Unexpected call, takes default action #2.
foo_.Bar2(0, 0); // Unexpected call, takes default action #1.
foo_.Bar2(2, 2); // Expected call.
}
TEST_F(GMockOutputTest, ExcessiveCallWithDefaultAction) {
ON_CALL(foo_, Bar2(_, _))
.WillByDefault(Return(true)); // Default action #1
ON_CALL(foo_, Bar2(1, _))
.WillByDefault(Return(false)); // Default action #2
EXPECT_CALL(foo_, Bar2(2, 2));
EXPECT_CALL(foo_, Bar2(1, 1));
foo_.Bar2(2, 2); // Expected call.
foo_.Bar2(2, 2); // Excessive call, takes default action #1.
foo_.Bar2(1, 1); // Expected call.
foo_.Bar2(1, 1); // Excessive call, takes default action #2.
}
TEST_F(GMockOutputTest, UninterestingCallWithDefaultAction) {
ON_CALL(foo_, Bar2(_, _))
.WillByDefault(Return(true)); // Default action #1
ON_CALL(foo_, Bar2(1, _))
.WillByDefault(Return(false)); // Default action #2
foo_.Bar2(2, 2); // Uninteresting call, takes default action #1.
foo_.Bar2(1, 1); // Uninteresting call, takes default action #2.
}
TEST_F(GMockOutputTest, ExplicitActionsRunOutWithDefaultAction) {
ON_CALL(foo_, Bar2(_, _))
.WillByDefault(Return(true)); // Default action #1
EXPECT_CALL(foo_, Bar2(_, _))
.Times(2)
.WillOnce(Return(false));
foo_.Bar2(2, 2);
foo_.Bar2(1, 1); // Explicit actions in EXPECT_CALL run out.
}
TEST_F(GMockOutputTest, CatchesLeakedMocks) {
MockFoo* foo1 = new MockFoo;
MockFoo* foo2 = new MockFoo;
// Invokes ON_CALL on foo1.
ON_CALL(*foo1, Bar(_, _, _)).WillByDefault(Return('a'));
// Invokes EXPECT_CALL on foo2.
EXPECT_CALL(*foo2, Bar2(_, _));
EXPECT_CALL(*foo2, Bar2(1, _));
EXPECT_CALL(*foo2, Bar3(_, _)).Times(AnyNumber());
foo2->Bar2(2, 1);
foo2->Bar2(1, 1);
// Both foo1 and foo2 are deliberately leaked.
}
MATCHER_P2(IsPair, first, second, "") {
return Value(arg.first, first) && Value(arg.second, second);
}
TEST_F(GMockOutputTest, PrintsMatcher) {
const testing::Matcher<int> m1 = Ge(48);
EXPECT_THAT((std::pair<int, bool>(42, true)), IsPair(m1, true));
}
void TestCatchesLeakedMocksInAdHocTests() {
MockFoo* foo = new MockFoo;
// Invokes EXPECT_CALL on foo.
EXPECT_CALL(*foo, Bar2(_, _));
foo->Bar2(2, 1);
// foo is deliberately leaked.
}
int main(int argc, char **argv) {
testing::InitGoogleMock(&argc, argv);
// Ensures that the tests pass no matter what value of
// --gmock_catch_leaked_mocks and --gmock_verbose the user specifies.
testing::GMOCK_FLAG(catch_leaked_mocks) = true;
testing::GMOCK_FLAG(verbose) = "warning";
TestCatchesLeakedMocksInAdHocTests();
return RUN_ALL_TESTS();
}
#ifdef _MSC_VER
# pragma warning(pop)
#endif

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[ RUN ] GMockOutputTest.ExpectedCall
FILE:#: EXPECT_CALL(foo_, Bar2(0, _)) invoked
Stack trace:
FILE:#: Mock function call matches EXPECT_CALL(foo_, Bar2(0, _))...
Function call: Bar2(0, 0)
Returns: false
Stack trace:
[ OK ] GMockOutputTest.ExpectedCall
[ RUN ] GMockOutputTest.ExpectedCallToVoidFunction
FILE:#: EXPECT_CALL(foo_, Bar3(0, _)) invoked
Stack trace:
FILE:#: Mock function call matches EXPECT_CALL(foo_, Bar3(0, _))...
Function call: Bar3(0, 0)
Stack trace:
[ OK ] GMockOutputTest.ExpectedCallToVoidFunction
[ RUN ] GMockOutputTest.ExplicitActionsRunOut
GMOCK WARNING:
FILE:#: Too few actions specified in EXPECT_CALL(foo_, Bar2(_, _))...
Expected to be called twice, but has only 1 WillOnce().
GMOCK WARNING:
FILE:#: Actions ran out in EXPECT_CALL(foo_, Bar2(_, _))...
Called 2 times, but only 1 WillOnce() is specified - returning default value.
Stack trace:
[ OK ] GMockOutputTest.ExplicitActionsRunOut
[ RUN ] GMockOutputTest.UnexpectedCall
unknown file: Failure
Unexpected mock function call - returning default value.
Function call: Bar2(1, 0)
Returns: false
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar2(0, _))...
Expected arg #0: is equal to 0
Actual: 1
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnexpectedCall
[ RUN ] GMockOutputTest.UnexpectedCallToVoidFunction
unknown file: Failure
Unexpected mock function call - returning directly.
Function call: Bar3(1, 0)
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar3(0, _))...
Expected arg #0: is equal to 0
Actual: 1
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnexpectedCallToVoidFunction
[ RUN ] GMockOutputTest.ExcessiveCall
FILE:#: Failure
Mock function called more times than expected - returning default value.
Function call: Bar2(0, 1)
Returns: false
Expected: to be called once
Actual: called twice - over-saturated and active
[ FAILED ] GMockOutputTest.ExcessiveCall
[ RUN ] GMockOutputTest.ExcessiveCallToVoidFunction
FILE:#: Failure
Mock function called more times than expected - returning directly.
Function call: Bar3(0, 1)
Expected: to be called once
Actual: called twice - over-saturated and active
[ FAILED ] GMockOutputTest.ExcessiveCallToVoidFunction
[ RUN ] GMockOutputTest.UninterestingCall
GMOCK WARNING:
Uninteresting mock function call - returning default value.
Function call: Bar2(0, 1)
Returns: false
NOTE: You can safely ignore the above warning unless this call should not happen. Do not suppress it by blindly adding an EXPECT_CALL() if you don't mean to enforce the call. See https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md#knowing-when-to-expect for details.
[ OK ] GMockOutputTest.UninterestingCall
[ RUN ] GMockOutputTest.UninterestingCallToVoidFunction
GMOCK WARNING:
Uninteresting mock function call - returning directly.
Function call: Bar3(0, 1)
NOTE: You can safely ignore the above warning unless this call should not happen. Do not suppress it by blindly adding an EXPECT_CALL() if you don't mean to enforce the call. See https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md#knowing-when-to-expect for details.
[ OK ] GMockOutputTest.UninterestingCallToVoidFunction
[ RUN ] GMockOutputTest.RetiredExpectation
unknown file: Failure
Unexpected mock function call - returning default value.
Function call: Bar2(1, 1)
Returns: false
Google Mock tried the following 2 expectations, but none matched:
FILE:#: tried expectation #0: EXPECT_CALL(foo_, Bar2(_, _))...
Expected: the expectation is active
Actual: it is retired
Expected: to be called once
Actual: called once - saturated and retired
FILE:#: tried expectation #1: EXPECT_CALL(foo_, Bar2(0, 0))...
Expected arg #0: is equal to 0
Actual: 1
Expected arg #1: is equal to 0
Actual: 1
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.RetiredExpectation
[ RUN ] GMockOutputTest.UnsatisfiedPrerequisite
unknown file: Failure
Unexpected mock function call - returning default value.
Function call: Bar2(1, 0)
Returns: false
Google Mock tried the following 2 expectations, but none matched:
FILE:#: tried expectation #0: EXPECT_CALL(foo_, Bar2(0, 0))...
Expected arg #0: is equal to 0
Actual: 1
Expected: to be called once
Actual: never called - unsatisfied and active
FILE:#: tried expectation #1: EXPECT_CALL(foo_, Bar2(1, _))...
Expected: all pre-requisites are satisfied
Actual: the following immediate pre-requisites are not satisfied:
FILE:#: pre-requisite #0
(end of pre-requisites)
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisite
[ RUN ] GMockOutputTest.UnsatisfiedPrerequisites
unknown file: Failure
Unexpected mock function call - returning default value.
Function call: Bar2(1, 0)
Returns: false
Google Mock tried the following 2 expectations, but none matched:
FILE:#: tried expectation #0: EXPECT_CALL(foo_, Bar2(0, 0))...
Expected arg #0: is equal to 0
Actual: 1
Expected: to be called once
Actual: never called - unsatisfied and active
FILE:#: tried expectation #1: EXPECT_CALL(foo_, Bar2(1, _))...
Expected: all pre-requisites are satisfied
Actual: the following immediate pre-requisites are not satisfied:
FILE:#: pre-requisite #0
FILE:#: pre-requisite #1
(end of pre-requisites)
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisites
[ RUN ] GMockOutputTest.UnsatisfiedWith
FILE:#: Failure
Actual function call count doesn't match EXPECT_CALL(foo_, Bar2(_, _))...
Expected args: are a pair where the first >= the second
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnsatisfiedWith
[ RUN ] GMockOutputTest.UnsatisfiedExpectation
FILE:#: Failure
Actual function call count doesn't match EXPECT_CALL(foo_, Bar2(0, _))...
Expected: to be called twice
Actual: called once - unsatisfied and active
FILE:#: Failure
Actual function call count doesn't match EXPECT_CALL(foo_, Bar(_, _, _))...
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnsatisfiedExpectation
[ RUN ] GMockOutputTest.MismatchArguments
unknown file: Failure
Unexpected mock function call - returning default value.
Function call: Bar(@0x# "Ho", 0, -0.1)
Returns: '\0'
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar(Ref(s), _, Ge(0)))...
Expected arg #0: references the variable @0x# "Hi"
Actual: "Ho", which is located @0x#
Expected arg #2: is >= 0
Actual: -0.1
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.MismatchArguments
[ RUN ] GMockOutputTest.MismatchWith
unknown file: Failure
Unexpected mock function call - returning default value.
Function call: Bar2(2, 3)
Returns: false
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1)))...
Expected args: are a pair where the first >= the second
Actual: don't match
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.MismatchWith
[ RUN ] GMockOutputTest.MismatchArgumentsAndWith
unknown file: Failure
Unexpected mock function call - returning default value.
Function call: Bar2(1, 3)
Returns: false
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar2(Ge(2), Ge(1)))...
Expected arg #0: is >= 2
Actual: 1
Expected args: are a pair where the first >= the second
Actual: don't match
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.MismatchArgumentsAndWith
[ RUN ] GMockOutputTest.UnexpectedCallWithDefaultAction
unknown file: Failure
Unexpected mock function call - taking default action specified at:
FILE:#:
Function call: Bar2(1, 0)
Returns: false
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar2(2, 2))...
Expected arg #0: is equal to 2
Actual: 1
Expected arg #1: is equal to 2
Actual: 0
Expected: to be called once
Actual: never called - unsatisfied and active
unknown file: Failure
Unexpected mock function call - taking default action specified at:
FILE:#:
Function call: Bar2(0, 0)
Returns: true
Google Mock tried the following 1 expectation, but it didn't match:
FILE:#: EXPECT_CALL(foo_, Bar2(2, 2))...
Expected arg #0: is equal to 2
Actual: 0
Expected arg #1: is equal to 2
Actual: 0
Expected: to be called once
Actual: never called - unsatisfied and active
[ FAILED ] GMockOutputTest.UnexpectedCallWithDefaultAction
[ RUN ] GMockOutputTest.ExcessiveCallWithDefaultAction
FILE:#: Failure
Mock function called more times than expected - taking default action specified at:
FILE:#:
Function call: Bar2(2, 2)
Returns: true
Expected: to be called once
Actual: called twice - over-saturated and active
FILE:#: Failure
Mock function called more times than expected - taking default action specified at:
FILE:#:
Function call: Bar2(1, 1)
Returns: false
Expected: to be called once
Actual: called twice - over-saturated and active
[ FAILED ] GMockOutputTest.ExcessiveCallWithDefaultAction
[ RUN ] GMockOutputTest.UninterestingCallWithDefaultAction
GMOCK WARNING:
Uninteresting mock function call - taking default action specified at:
FILE:#:
Function call: Bar2(2, 2)
Returns: true
NOTE: You can safely ignore the above warning unless this call should not happen. Do not suppress it by blindly adding an EXPECT_CALL() if you don't mean to enforce the call. See https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md#knowing-when-to-expect for details.
GMOCK WARNING:
Uninteresting mock function call - taking default action specified at:
FILE:#:
Function call: Bar2(1, 1)
Returns: false
NOTE: You can safely ignore the above warning unless this call should not happen. Do not suppress it by blindly adding an EXPECT_CALL() if you don't mean to enforce the call. See https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md#knowing-when-to-expect for details.
[ OK ] GMockOutputTest.UninterestingCallWithDefaultAction
[ RUN ] GMockOutputTest.ExplicitActionsRunOutWithDefaultAction
GMOCK WARNING:
FILE:#: Too few actions specified in EXPECT_CALL(foo_, Bar2(_, _))...
Expected to be called twice, but has only 1 WillOnce().
GMOCK WARNING:
FILE:#: Actions ran out in EXPECT_CALL(foo_, Bar2(_, _))...
Called 2 times, but only 1 WillOnce() is specified - taking default action specified at:
FILE:#:
Stack trace:
[ OK ] GMockOutputTest.ExplicitActionsRunOutWithDefaultAction
[ RUN ] GMockOutputTest.CatchesLeakedMocks
[ OK ] GMockOutputTest.CatchesLeakedMocks
[ RUN ] GMockOutputTest.PrintsMatcher
FILE:#: Failure
Value of: (std::pair<int, bool>(42, true))
Expected: is pair (is >= 48, true)
Actual: (42, true) (of type std::pair<int, bool>)
[ FAILED ] GMockOutputTest.PrintsMatcher
[ FAILED ] GMockOutputTest.UnexpectedCall
[ FAILED ] GMockOutputTest.UnexpectedCallToVoidFunction
[ FAILED ] GMockOutputTest.ExcessiveCall
[ FAILED ] GMockOutputTest.ExcessiveCallToVoidFunction
[ FAILED ] GMockOutputTest.RetiredExpectation
[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisite
[ FAILED ] GMockOutputTest.UnsatisfiedPrerequisites
[ FAILED ] GMockOutputTest.UnsatisfiedWith
[ FAILED ] GMockOutputTest.UnsatisfiedExpectation
[ FAILED ] GMockOutputTest.MismatchArguments
[ FAILED ] GMockOutputTest.MismatchWith
[ FAILED ] GMockOutputTest.MismatchArgumentsAndWith
[ FAILED ] GMockOutputTest.UnexpectedCallWithDefaultAction
[ FAILED ] GMockOutputTest.ExcessiveCallWithDefaultAction
[ FAILED ] GMockOutputTest.PrintsMatcher
FILE:#: ERROR: this mock object should be deleted but never is. Its address is @0x#.
FILE:#: ERROR: this mock object should be deleted but never is. Its address is @0x#.
FILE:#: ERROR: this mock object should be deleted but never is. Its address is @0x#.
ERROR: 3 leaked mock objects found at program exit. Expectations on a mock object is verified when the object is destructed. Leaking a mock means that its expectations aren't verified, which is usually a test bug. If you really intend to leak a mock, you can suppress this error using testing::Mock::AllowLeak(mock_object), or you may use a fake or stub instead of a mock.

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// Copyright 2007, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Tests that Google Mock constructs can be used in a large number of
// threads concurrently.
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace testing {
namespace {
// From gtest-port.h.
using ::testing::internal::ThreadWithParam;
// The maximum number of test threads (not including helper threads)
// to create.
const int kMaxTestThreads = 50;
// How many times to repeat a task in a test thread.
const int kRepeat = 50;
class MockFoo {
public:
MOCK_METHOD1(Bar, int(int n)); // NOLINT
MOCK_METHOD2(Baz, char(const char* s1, const std::string& s2)); // NOLINT
};
// Helper for waiting for the given thread to finish and then deleting it.
template <typename T>
void JoinAndDelete(ThreadWithParam<T>* t) {
t->Join();
delete t;
}
struct Dummy {};
// Tests that different mock objects can be used in their respective
// threads. This should generate no Google Test failure.
void TestConcurrentMockObjects(Dummy /* dummy */) {
// Creates a mock and does some typical operations on it.
MockFoo foo;
ON_CALL(foo, Bar(_))
.WillByDefault(Return(1));
ON_CALL(foo, Baz(_, _))
.WillByDefault(Return('b'));
ON_CALL(foo, Baz(_, "you"))
.WillByDefault(Return('a'));
EXPECT_CALL(foo, Bar(0))
.Times(AtMost(3));
EXPECT_CALL(foo, Baz(_, _));
EXPECT_CALL(foo, Baz("hi", "you"))
.WillOnce(Return('z'))
.WillRepeatedly(DoDefault());
EXPECT_EQ(1, foo.Bar(0));
EXPECT_EQ(1, foo.Bar(0));
EXPECT_EQ('z', foo.Baz("hi", "you"));
EXPECT_EQ('a', foo.Baz("hi", "you"));
EXPECT_EQ('b', foo.Baz("hi", "me"));
}
// Tests invoking methods of the same mock object in multiple threads.
struct Helper1Param {
MockFoo* mock_foo;
int* count;
};
void Helper1(Helper1Param param) {
for (int i = 0; i < kRepeat; i++) {
const char ch = param.mock_foo->Baz("a", "b");
if (ch == 'a') {
// It was an expected call.
(*param.count)++;
} else {
// It was an excessive call.
EXPECT_EQ('\0', ch);
}
// An unexpected call.
EXPECT_EQ('\0', param.mock_foo->Baz("x", "y")) << "Expected failure.";
// An uninteresting call.
EXPECT_EQ(1, param.mock_foo->Bar(5));
}
}
// This should generate 3*kRepeat + 1 failures in total.
void TestConcurrentCallsOnSameObject(Dummy /* dummy */) {
MockFoo foo;
ON_CALL(foo, Bar(_))
.WillByDefault(Return(1));
EXPECT_CALL(foo, Baz(_, "b"))
.Times(kRepeat)
.WillRepeatedly(Return('a'));
EXPECT_CALL(foo, Baz(_, "c")); // Expected to be unsatisfied.
// This chunk of code should generate kRepeat failures about
// excessive calls, and 2*kRepeat failures about unexpected calls.
int count1 = 0;
const Helper1Param param = { &foo, &count1 };
ThreadWithParam<Helper1Param>* const t =
new ThreadWithParam<Helper1Param>(Helper1, param, nullptr);
int count2 = 0;
const Helper1Param param2 = { &foo, &count2 };
Helper1(param2);
JoinAndDelete(t);
EXPECT_EQ(kRepeat, count1 + count2);
// foo's destructor should generate one failure about unsatisfied
// expectation.
}
// Tests using the same mock object in multiple threads when the
// expectations are partially ordered.
void Helper2(MockFoo* foo) {
for (int i = 0; i < kRepeat; i++) {
foo->Bar(2);
foo->Bar(3);
}
}
// This should generate no Google Test failures.
void TestPartiallyOrderedExpectationsWithThreads(Dummy /* dummy */) {
MockFoo foo;
Sequence s1, s2;
{
InSequence dummy;
EXPECT_CALL(foo, Bar(0));
EXPECT_CALL(foo, Bar(1))
.InSequence(s1, s2);
}
EXPECT_CALL(foo, Bar(2))
.Times(2*kRepeat)
.InSequence(s1)
.RetiresOnSaturation();
EXPECT_CALL(foo, Bar(3))
.Times(2*kRepeat)
.InSequence(s2);
{
InSequence dummy;
EXPECT_CALL(foo, Bar(2))
.InSequence(s1, s2);
EXPECT_CALL(foo, Bar(4));
}
foo.Bar(0);
foo.Bar(1);
ThreadWithParam<MockFoo*>* const t =
new ThreadWithParam<MockFoo*>(Helper2, &foo, nullptr);
Helper2(&foo);
JoinAndDelete(t);
foo.Bar(2);
foo.Bar(4);
}
// Tests using Google Mock constructs in many threads concurrently.
TEST(StressTest, CanUseGMockWithThreads) {
void (*test_routines[])(Dummy dummy) = {
&TestConcurrentMockObjects,
&TestConcurrentCallsOnSameObject,
&TestPartiallyOrderedExpectationsWithThreads,
};
const int kRoutines = sizeof(test_routines)/sizeof(test_routines[0]);
const int kCopiesOfEachRoutine = kMaxTestThreads / kRoutines;
const int kTestThreads = kCopiesOfEachRoutine * kRoutines;
ThreadWithParam<Dummy>* threads[kTestThreads] = {};
for (int i = 0; i < kTestThreads; i++) {
// Creates a thread to run the test function.
threads[i] = new ThreadWithParam<Dummy>(test_routines[i % kRoutines],
Dummy(), nullptr);
GTEST_LOG_(INFO) << "Thread #" << i << " running . . .";
}
// At this point, we have many threads running.
for (int i = 0; i < kTestThreads; i++) {
JoinAndDelete(threads[i]);
}
// Ensures that the correct number of failures have been reported.
const TestInfo* const info = UnitTest::GetInstance()->current_test_info();
const TestResult& result = *info->result();
const int kExpectedFailures = (3*kRepeat + 1)*kCopiesOfEachRoutine;
GTEST_CHECK_(kExpectedFailures == result.total_part_count())
<< "Expected " << kExpectedFailures << " failures, but got "
<< result.total_part_count();
}
} // namespace
} // namespace testing
int main(int argc, char **argv) {
testing::InitGoogleMock(&argc, argv);
const int exit_code = RUN_ALL_TESTS(); // Expected to fail.
GTEST_CHECK_(exit_code != 0) << "RUN_ALL_TESTS() did not fail as expected";
printf("\nPASS\n");
return 0;
}

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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Google Mock - a framework for writing C++ mock classes.
//
// This file tests code in gmock.cc.
#include "gmock/gmock.h"
#include <string>
#include "gtest/gtest.h"
#include "gtest/internal/custom/gtest.h"
#if !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
using testing::GMOCK_FLAG(default_mock_behavior);
using testing::GMOCK_FLAG(verbose);
using testing::InitGoogleMock;
// Verifies that calling InitGoogleMock() on argv results in new_argv,
// and the gmock_verbose flag's value is set to expected_gmock_verbose.
template <typename Char, int M, int N>
void TestInitGoogleMock(const Char* (&argv)[M], const Char* (&new_argv)[N],
const ::std::string& expected_gmock_verbose) {
const ::std::string old_verbose = GMOCK_FLAG(verbose);
int argc = M - 1;
InitGoogleMock(&argc, const_cast<Char**>(argv));
ASSERT_EQ(N - 1, argc) << "The new argv has wrong number of elements.";
for (int i = 0; i < N; i++) {
EXPECT_STREQ(new_argv[i], argv[i]);
}
EXPECT_EQ(expected_gmock_verbose, GMOCK_FLAG(verbose).c_str());
GMOCK_FLAG(verbose) = old_verbose; // Restores the gmock_verbose flag.
}
TEST(InitGoogleMockTest, ParsesInvalidCommandLine) {
const char* argv[] = {nullptr};
const char* new_argv[] = {nullptr};
TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
}
TEST(InitGoogleMockTest, ParsesEmptyCommandLine) {
const char* argv[] = {"foo.exe", nullptr};
const char* new_argv[] = {"foo.exe", nullptr};
TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
}
TEST(InitGoogleMockTest, ParsesSingleFlag) {
const char* argv[] = {"foo.exe", "--gmock_verbose=info", nullptr};
const char* new_argv[] = {"foo.exe", nullptr};
TestInitGoogleMock(argv, new_argv, "info");
}
TEST(InitGoogleMockTest, ParsesMultipleFlags) {
int old_default_behavior = GMOCK_FLAG(default_mock_behavior);
const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
L"--gmock_default_mock_behavior=2", nullptr};
const wchar_t* new_argv[] = {L"foo.exe", nullptr};
TestInitGoogleMock(argv, new_argv, "info");
EXPECT_EQ(2, GMOCK_FLAG(default_mock_behavior));
EXPECT_NE(2, old_default_behavior);
GMOCK_FLAG(default_mock_behavior) = old_default_behavior;
}
TEST(InitGoogleMockTest, ParsesUnrecognizedFlag) {
const char* argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
}
TEST(InitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
const char* argv[] = {"foo.exe", "--non_gmock_flag=blah",
"--gmock_verbose=error", nullptr};
const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
TestInitGoogleMock(argv, new_argv, "error");
}
TEST(WideInitGoogleMockTest, ParsesInvalidCommandLine) {
const wchar_t* argv[] = {nullptr};
const wchar_t* new_argv[] = {nullptr};
TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
}
TEST(WideInitGoogleMockTest, ParsesEmptyCommandLine) {
const wchar_t* argv[] = {L"foo.exe", nullptr};
const wchar_t* new_argv[] = {L"foo.exe", nullptr};
TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
}
TEST(WideInitGoogleMockTest, ParsesSingleFlag) {
const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info", nullptr};
const wchar_t* new_argv[] = {L"foo.exe", nullptr};
TestInitGoogleMock(argv, new_argv, "info");
}
TEST(WideInitGoogleMockTest, ParsesMultipleFlags) {
int old_default_behavior = GMOCK_FLAG(default_mock_behavior);
const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
L"--gmock_default_mock_behavior=2", nullptr};
const wchar_t* new_argv[] = {L"foo.exe", nullptr};
TestInitGoogleMock(argv, new_argv, "info");
EXPECT_EQ(2, GMOCK_FLAG(default_mock_behavior));
EXPECT_NE(2, old_default_behavior);
GMOCK_FLAG(default_mock_behavior) = old_default_behavior;
}
TEST(WideInitGoogleMockTest, ParsesUnrecognizedFlag) {
const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
TestInitGoogleMock(argv, new_argv, GMOCK_FLAG(verbose));
}
TEST(WideInitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah",
L"--gmock_verbose=error", nullptr};
const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
TestInitGoogleMock(argv, new_argv, "error");
}
#endif // !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
// Makes sure Google Mock flags can be accessed in code.
TEST(FlagTest, IsAccessibleInCode) {
bool dummy = testing::GMOCK_FLAG(catch_leaked_mocks) &&
testing::GMOCK_FLAG(verbose) == "";
(void)dummy; // Avoids the "unused local variable" warning.
}

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# Copyright 2006, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Unit test utilities for Google C++ Mocking Framework."""
import os
import sys
# Determines path to gtest_test_utils and imports it.
SCRIPT_DIR = os.path.dirname(__file__) or '.'
# isdir resolves symbolic links.
gtest_tests_util_dir = os.path.join(SCRIPT_DIR, '../../googletest/test')
if os.path.isdir(gtest_tests_util_dir):
GTEST_TESTS_UTIL_DIR = gtest_tests_util_dir
else:
GTEST_TESTS_UTIL_DIR = os.path.join(SCRIPT_DIR, '../../googletest/test')
sys.path.append(GTEST_TESTS_UTIL_DIR)
# pylint: disable=C6204
import gtest_test_utils
def GetSourceDir():
"""Returns the absolute path of the directory where the .py files are."""
return gtest_test_utils.GetSourceDir()
def GetTestExecutablePath(executable_name):
"""Returns the absolute path of the test binary given its name.
The function will print a message and abort the program if the resulting file
doesn't exist.
Args:
executable_name: name of the test binary that the test script runs.
Returns:
The absolute path of the test binary.
"""
return gtest_test_utils.GetTestExecutablePath(executable_name)
def GetExitStatus(exit_code):
"""Returns the argument to exit(), or -1 if exit() wasn't called.
Args:
exit_code: the result value of os.system(command).
"""
if os.name == 'nt':
# On Windows, os.WEXITSTATUS() doesn't work and os.system() returns
# the argument to exit() directly.
return exit_code
else:
# On Unix, os.WEXITSTATUS() must be used to extract the exit status
# from the result of os.system().
if os.WIFEXITED(exit_code):
return os.WEXITSTATUS(exit_code)
else:
return -1
# Suppresses the "Invalid const name" lint complaint
# pylint: disable-msg=C6409
# Exposes utilities from gtest_test_utils.
Subprocess = gtest_test_utils.Subprocess
TestCase = gtest_test_utils.TestCase
environ = gtest_test_utils.environ
SetEnvVar = gtest_test_utils.SetEnvVar
PREMATURE_EXIT_FILE_ENV_VAR = gtest_test_utils.PREMATURE_EXIT_FILE_ENV_VAR
# pylint: enable-msg=C6409
def Main():
"""Runs the unit test."""
gtest_test_utils.Main()