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Support as<uint8_t>/as<int8_t>.

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Fix issue 844/848.
This commit is contained in:
Chen
2020-06-15 23:31:59 +08:00
committed by GitHub
parent 33316d531b
commit 4dbfeb0bbc
3 changed files with 55 additions and 17 deletions
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43
test/integration/load_node_test.cpp
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@@ -21,22 +21,35 @@ TEST(LoadNodeTest, FallbackValues) {
}
TEST(LoadNodeTest, NumericConversion) {
Node node = Load("[1.5, 1, .nan, .inf, -.inf, 0x15, 015]");
EXPECT_EQ(1.5f, node[0].as<float>());
EXPECT_EQ(1.5, node[0].as<double>());
EXPECT_THROW(node[0].as<int>(), TypedBadConversion<int>);
EXPECT_EQ(1, node[1].as<int>());
EXPECT_EQ(1.0f, node[1].as<float>());
EXPECT_NE(node[2].as<float>(), node[2].as<float>());
EXPECT_EQ(std::numeric_limits<float>::infinity(), node[3].as<float>());
EXPECT_EQ(-std::numeric_limits<float>::infinity(), node[4].as<float>());
EXPECT_EQ(21, node[5].as<int>());
EXPECT_EQ(13, node[6].as<int>());
EXPECT_EQ(1.5f, Load("1.5").as<float>());
EXPECT_EQ(1.5, Load("1.5").as<double>());
EXPECT_THROW(Load("1.5").as<int>(), TypedBadConversion<int>);
EXPECT_EQ(1, Load("1").as<int>());
EXPECT_EQ(1.0f, Load("1").as<float>());
EXPECT_NE(Load(".nan").as<float>(), Load(".nan").as<float>());
EXPECT_EQ(std::numeric_limits<float>::infinity(), Load(".inf").as<float>());
EXPECT_EQ(-std::numeric_limits<float>::infinity(), Load("-.inf").as<float>());
EXPECT_EQ(21, Load("0x15").as<int>());
EXPECT_EQ(13, Load("015").as<int>());
EXPECT_EQ(-128, +Load("-128").as<int8_t>());
EXPECT_EQ(127, +Load("127").as<int8_t>());
EXPECT_THROW(Load("128").as<int8_t>(), TypedBadConversion<signed char>);
EXPECT_EQ(255, +Load("255").as<uint8_t>());
EXPECT_THROW(Load("256").as<uint8_t>(), TypedBadConversion<unsigned char>);
// test as<char>/as<uint8_t> with ‘a’,"ab",'1',"127"
EXPECT_EQ('a', Load("a").as<char>());
EXPECT_THROW(Load("ab").as<char>(), TypedBadConversion<char>);
EXPECT_EQ('1', Load("1").as<char>());
EXPECT_THROW(Load("127").as<char>(), TypedBadConversion<char>);
EXPECT_THROW(Load("a").as<uint8_t>(), TypedBadConversion<unsigned char>);
EXPECT_THROW(Load("ab").as<uint8_t>(), TypedBadConversion<unsigned char>);
EXPECT_EQ(1, +Load("1").as<uint8_t>());
// Throw exception: convert a negative number to an unsigned number.
EXPECT_THROW(node[7].as<unsigned>(), TypedBadConversion<unsigned int>);
EXPECT_THROW(node[7].as<unsigned short>(), TypedBadConversion<unsigned short>);
EXPECT_THROW(node[7].as<unsigned long>(), TypedBadConversion<unsigned long>);
EXPECT_THROW(node[7].as<unsigned long long>(), TypedBadConversion<unsigned long long>);
EXPECT_THROW(Load("-128").as<unsigned>(), TypedBadConversion<unsigned int>);
EXPECT_THROW(Load("-128").as<unsigned short>(), TypedBadConversion<unsigned short>);
EXPECT_THROW(Load("-128").as<unsigned long>(), TypedBadConversion<unsigned long>);
EXPECT_THROW(Load("-128").as<unsigned long long>(), TypedBadConversion<unsigned long long>);
EXPECT_THROW(Load("-128").as<uint8_t>(), TypedBadConversion<unsigned char>);
}
TEST(LoadNodeTest, Binary) {