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Make sure output of NaN, Infinity and -Infinity is identical on all platforms (#717)

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Specifically, printing `.nan`, `.inf`, and `-.inf`, respectively, as per the spec section 10.2.1.4.
This commit is contained in:
Jeppe Blicher Tarp
2019-08-04 03:41:45 +02:00
committed by Jesse Beder
parent 0122697561
commit e0e01d53c2
2 changed files with 73 additions and 8 deletions
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55
test/integration/emitter_test.cpp
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@@ -253,8 +253,9 @@ TEST_F(EmitterTest, ScalarFormat) {
out << DoubleQuoted << "explicit double-quoted scalar";
out << "auto-detected\ndouble-quoted scalar";
out << "a non-\"auto-detected\" double-quoted scalar";
out << Literal << "literal scalar\nthat may span\nmany, many\nlines "
"and have \"whatever\" crazy\tsymbols that we like";
out << Literal
<< "literal scalar\nthat may span\nmany, many\nlines "
"and have \"whatever\" crazy\tsymbols that we like";
out << EndSeq;
ExpectEmit(
@@ -526,9 +527,10 @@ TEST_F(EmitterTest, SimpleComment) {
TEST_F(EmitterTest, MultiLineComment) {
out << BeginSeq;
out << "item 1" << Comment(
"really really long\ncomment that couldn't "
"possibly\nfit on one line");
out << "item 1"
<< Comment(
"really really long\ncomment that couldn't "
"possibly\nfit on one line");
out << "item 2";
out << EndSeq;
@@ -984,6 +986,45 @@ TEST_F(EmitterTest, ValueOfBackslash) {
ExpectEmit("foo: \"\\\\\"");
}
TEST_F(EmitterTest, Infinity) {
out << YAML::BeginMap;
out << YAML::Key << "foo" << YAML::Value
<< std::numeric_limits<float>::infinity();
out << YAML::Key << "bar" << YAML::Value
<< std::numeric_limits<double>::infinity();
out << YAML::EndMap;
ExpectEmit(
"foo: .inf\n"
"bar: .inf");
}
TEST_F(EmitterTest, NegInfinity) {
out << YAML::BeginMap;
out << YAML::Key << "foo" << YAML::Value
<< -std::numeric_limits<float>::infinity();
out << YAML::Key << "bar" << YAML::Value
<< -std::numeric_limits<double>::infinity();
out << YAML::EndMap;
ExpectEmit(
"foo: -.inf\n"
"bar: -.inf");
}
TEST_F(EmitterTest, NaN) {
out << YAML::BeginMap;
out << YAML::Key << "foo" << YAML::Value
<< std::numeric_limits<float>::quiet_NaN();
out << YAML::Key << "bar" << YAML::Value
<< std::numeric_limits<double>::quiet_NaN();
out << YAML::EndMap;
ExpectEmit(
"foo: .nan\n"
"bar: .nan");
}
class EmitterErrorTest : public ::testing::Test {
protected:
void ExpectEmitError(const std::string& expectedError) {
@@ -1034,5 +1075,5 @@ TEST_F(EmitterErrorTest, InvalidAlias) {
ExpectEmitError(ErrorMsg::INVALID_ALIAS);
}
}
}
} // namespace
} // namespace YAML