diff options
Diffstat (limited to 'source/blender/blenlib/tests/BLI_cpp_type_test.cc')
-rw-r--r-- | source/blender/blenlib/tests/BLI_cpp_type_test.cc | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/source/blender/blenlib/tests/BLI_cpp_type_test.cc b/source/blender/blenlib/tests/BLI_cpp_type_test.cc new file mode 100644 index 00000000000..c7e6ed47b24 --- /dev/null +++ b/source/blender/blenlib/tests/BLI_cpp_type_test.cc @@ -0,0 +1,326 @@ +/* SPDX-License-Identifier: Apache-2.0 */ + +#include "testing/testing.h" + +#include "BLI_cpp_type.hh" +#include "BLI_cpp_type_make.hh" + +namespace blender::tests { + +static const int default_constructed_value = 1; +static const int copy_constructed_value = 2; +static const int move_constructed_value = 3; +static const int copy_constructed_from_value = 4; +static const int move_constructed_from_value = 5; +static const int copy_assigned_value = 6; +static const int copy_assigned_from_value = 7; +static const int move_assigned_value = 8; +static const int move_assigned_from_value = 9; +static const int destructed_value = 10; + +struct TestType { + mutable volatile int value; + + TestType() + { + value = default_constructed_value; + } + + ~TestType() + { + value = destructed_value; + } + + TestType(const TestType &other) + { + value = copy_constructed_value; + other.value = copy_constructed_from_value; + } + + TestType(TestType &&other) noexcept + { + value = move_constructed_value; + other.value = move_constructed_from_value; + } + + TestType &operator=(const TestType &other) + { + value = copy_assigned_value; + other.value = copy_assigned_from_value; + return *this; + } + + TestType &operator=(TestType &&other) noexcept + { + value = move_assigned_value; + other.value = move_assigned_from_value; + return *this; + } + + friend std::ostream &operator<<(std::ostream &stream, const TestType &value) + { + stream << value.value; + return stream; + } + + friend bool operator==(const TestType &UNUSED(a), const TestType &UNUSED(b)) + { + return false; + } + + uint64_t hash() const + { + return 0; + } +}; + +} // namespace blender::tests + +BLI_CPP_TYPE_MAKE(TestType, blender::tests::TestType, CPPTypeFlags::BasicType) + +namespace blender::tests { + +static const CPPType &CPPType_TestType = CPPType::get<TestType>(); + +TEST(cpp_type, Size) +{ + EXPECT_EQ(CPPType_TestType.size(), sizeof(TestType)); +} + +TEST(cpp_type, Alignment) +{ + EXPECT_EQ(CPPType_TestType.alignment(), alignof(TestType)); +} + +TEST(cpp_type, Is) +{ + EXPECT_TRUE(CPPType_TestType.is<TestType>()); + EXPECT_FALSE(CPPType_TestType.is<int>()); +} + +TEST(cpp_type, DefaultConstruction) +{ + int buffer[10] = {0}; + CPPType_TestType.default_construct((void *)buffer); + EXPECT_EQ(buffer[0], default_constructed_value); + EXPECT_EQ(buffer[1], 0); + CPPType_TestType.default_construct_n((void *)buffer, 3); + EXPECT_EQ(buffer[0], default_constructed_value); + EXPECT_EQ(buffer[1], default_constructed_value); + EXPECT_EQ(buffer[2], default_constructed_value); + EXPECT_EQ(buffer[3], 0); + CPPType_TestType.default_construct_indices((void *)buffer, {2, 5, 7}); + EXPECT_EQ(buffer[2], default_constructed_value); + EXPECT_EQ(buffer[4], 0); + EXPECT_EQ(buffer[5], default_constructed_value); + EXPECT_EQ(buffer[6], 0); + EXPECT_EQ(buffer[7], default_constructed_value); + EXPECT_EQ(buffer[8], 0); +} + +TEST(cpp_type, Destruct) +{ + int buffer[10] = {0}; + CPPType_TestType.destruct((void *)buffer); + EXPECT_EQ(buffer[0], destructed_value); + EXPECT_EQ(buffer[1], 0); + CPPType_TestType.destruct_n((void *)buffer, 3); + EXPECT_EQ(buffer[0], destructed_value); + EXPECT_EQ(buffer[1], destructed_value); + EXPECT_EQ(buffer[2], destructed_value); + EXPECT_EQ(buffer[3], 0); + CPPType_TestType.destruct_indices((void *)buffer, {2, 5, 7}); + EXPECT_EQ(buffer[2], destructed_value); + EXPECT_EQ(buffer[4], 0); + EXPECT_EQ(buffer[5], destructed_value); + EXPECT_EQ(buffer[6], 0); + EXPECT_EQ(buffer[7], destructed_value); + EXPECT_EQ(buffer[8], 0); +} + +TEST(cpp_type, CopyToUninitialized) +{ + int buffer1[10] = {0}; + int buffer2[10] = {0}; + CPPType_TestType.copy_construct((void *)buffer1, (void *)buffer2); + EXPECT_EQ(buffer1[0], copy_constructed_from_value); + EXPECT_EQ(buffer2[0], copy_constructed_value); + CPPType_TestType.copy_construct_n((void *)buffer1, (void *)buffer2, 3); + EXPECT_EQ(buffer1[0], copy_constructed_from_value); + EXPECT_EQ(buffer2[0], copy_constructed_value); + EXPECT_EQ(buffer1[1], copy_constructed_from_value); + EXPECT_EQ(buffer2[1], copy_constructed_value); + EXPECT_EQ(buffer1[2], copy_constructed_from_value); + EXPECT_EQ(buffer2[2], copy_constructed_value); + EXPECT_EQ(buffer1[3], 0); + EXPECT_EQ(buffer2[3], 0); + CPPType_TestType.copy_construct_indices((void *)buffer1, (void *)buffer2, {2, 5, 7}); + EXPECT_EQ(buffer1[2], copy_constructed_from_value); + EXPECT_EQ(buffer2[2], copy_constructed_value); + EXPECT_EQ(buffer1[4], 0); + EXPECT_EQ(buffer2[4], 0); + EXPECT_EQ(buffer1[5], copy_constructed_from_value); + EXPECT_EQ(buffer2[5], copy_constructed_value); + EXPECT_EQ(buffer1[6], 0); + EXPECT_EQ(buffer2[6], 0); + EXPECT_EQ(buffer1[7], copy_constructed_from_value); + EXPECT_EQ(buffer2[7], copy_constructed_value); + EXPECT_EQ(buffer1[8], 0); + EXPECT_EQ(buffer2[8], 0); +} + +TEST(cpp_type, CopyToInitialized) +{ + int buffer1[10] = {0}; + int buffer2[10] = {0}; + CPPType_TestType.copy_assign((void *)buffer1, (void *)buffer2); + EXPECT_EQ(buffer1[0], copy_assigned_from_value); + EXPECT_EQ(buffer2[0], copy_assigned_value); + CPPType_TestType.copy_assign_n((void *)buffer1, (void *)buffer2, 3); + EXPECT_EQ(buffer1[0], copy_assigned_from_value); + EXPECT_EQ(buffer2[0], copy_assigned_value); + EXPECT_EQ(buffer1[1], copy_assigned_from_value); + EXPECT_EQ(buffer2[1], copy_assigned_value); + EXPECT_EQ(buffer1[2], copy_assigned_from_value); + EXPECT_EQ(buffer2[2], copy_assigned_value); + EXPECT_EQ(buffer1[3], 0); + EXPECT_EQ(buffer2[3], 0); + CPPType_TestType.copy_assign_indices((void *)buffer1, (void *)buffer2, {2, 5, 7}); + EXPECT_EQ(buffer1[2], copy_assigned_from_value); + EXPECT_EQ(buffer2[2], copy_assigned_value); + EXPECT_EQ(buffer1[4], 0); + EXPECT_EQ(buffer2[4], 0); + EXPECT_EQ(buffer1[5], copy_assigned_from_value); + EXPECT_EQ(buffer2[5], copy_assigned_value); + EXPECT_EQ(buffer1[6], 0); + EXPECT_EQ(buffer2[6], 0); + EXPECT_EQ(buffer1[7], copy_assigned_from_value); + EXPECT_EQ(buffer2[7], copy_assigned_value); + EXPECT_EQ(buffer1[8], 0); + EXPECT_EQ(buffer2[8], 0); +} + +TEST(cpp_type, RelocateToUninitialized) +{ + int buffer1[10] = {0}; + int buffer2[10] = {0}; + CPPType_TestType.relocate_construct((void *)buffer1, (void *)buffer2); + EXPECT_EQ(buffer1[0], destructed_value); + EXPECT_EQ(buffer2[0], move_constructed_value); + CPPType_TestType.relocate_construct_n((void *)buffer1, (void *)buffer2, 3); + EXPECT_EQ(buffer1[0], destructed_value); + EXPECT_EQ(buffer2[0], move_constructed_value); + EXPECT_EQ(buffer1[1], destructed_value); + EXPECT_EQ(buffer2[1], move_constructed_value); + EXPECT_EQ(buffer1[2], destructed_value); + EXPECT_EQ(buffer2[2], move_constructed_value); + EXPECT_EQ(buffer1[3], 0); + EXPECT_EQ(buffer2[3], 0); + CPPType_TestType.relocate_construct_indices((void *)buffer1, (void *)buffer2, {2, 5, 7}); + EXPECT_EQ(buffer1[2], destructed_value); + EXPECT_EQ(buffer2[2], move_constructed_value); + EXPECT_EQ(buffer1[4], 0); + EXPECT_EQ(buffer2[4], 0); + EXPECT_EQ(buffer1[5], destructed_value); + EXPECT_EQ(buffer2[5], move_constructed_value); + EXPECT_EQ(buffer1[6], 0); + EXPECT_EQ(buffer2[6], 0); + EXPECT_EQ(buffer1[7], destructed_value); + EXPECT_EQ(buffer2[7], move_constructed_value); + EXPECT_EQ(buffer1[8], 0); + EXPECT_EQ(buffer2[8], 0); +} + +TEST(cpp_type, RelocateToInitialized) +{ + int buffer1[10] = {0}; + int buffer2[10] = {0}; + CPPType_TestType.relocate_assign((void *)buffer1, (void *)buffer2); + EXPECT_EQ(buffer1[0], destructed_value); + EXPECT_EQ(buffer2[0], move_assigned_value); + CPPType_TestType.relocate_assign_n((void *)buffer1, (void *)buffer2, 3); + EXPECT_EQ(buffer1[0], destructed_value); + EXPECT_EQ(buffer2[0], move_assigned_value); + EXPECT_EQ(buffer1[1], destructed_value); + EXPECT_EQ(buffer2[1], move_assigned_value); + EXPECT_EQ(buffer1[2], destructed_value); + EXPECT_EQ(buffer2[2], move_assigned_value); + EXPECT_EQ(buffer1[3], 0); + EXPECT_EQ(buffer2[3], 0); + CPPType_TestType.relocate_assign_indices((void *)buffer1, (void *)buffer2, {2, 5, 7}); + EXPECT_EQ(buffer1[2], destructed_value); + EXPECT_EQ(buffer2[2], move_assigned_value); + EXPECT_EQ(buffer1[4], 0); + EXPECT_EQ(buffer2[4], 0); + EXPECT_EQ(buffer1[5], destructed_value); + EXPECT_EQ(buffer2[5], move_assigned_value); + EXPECT_EQ(buffer1[6], 0); + EXPECT_EQ(buffer2[6], 0); + EXPECT_EQ(buffer1[7], destructed_value); + EXPECT_EQ(buffer2[7], move_assigned_value); + EXPECT_EQ(buffer1[8], 0); + EXPECT_EQ(buffer2[8], 0); +} + +TEST(cpp_type, FillInitialized) +{ + int buffer1 = 0; + int buffer2[10] = {0}; + CPPType_TestType.fill_assign_n((void *)&buffer1, (void *)buffer2, 3); + EXPECT_EQ(buffer1, copy_assigned_from_value); + EXPECT_EQ(buffer2[0], copy_assigned_value); + EXPECT_EQ(buffer2[1], copy_assigned_value); + EXPECT_EQ(buffer2[2], copy_assigned_value); + EXPECT_EQ(buffer2[3], 0); + + buffer1 = 0; + CPPType_TestType.fill_assign_indices((void *)&buffer1, (void *)buffer2, {1, 6, 8}); + EXPECT_EQ(buffer1, copy_assigned_from_value); + EXPECT_EQ(buffer2[0], copy_assigned_value); + EXPECT_EQ(buffer2[1], copy_assigned_value); + EXPECT_EQ(buffer2[2], copy_assigned_value); + EXPECT_EQ(buffer2[3], 0); + EXPECT_EQ(buffer2[4], 0); + EXPECT_EQ(buffer2[5], 0); + EXPECT_EQ(buffer2[6], copy_assigned_value); + EXPECT_EQ(buffer2[7], 0); + EXPECT_EQ(buffer2[8], copy_assigned_value); + EXPECT_EQ(buffer2[9], 0); +} + +TEST(cpp_type, FillUninitialized) +{ + int buffer1 = 0; + int buffer2[10] = {0}; + CPPType_TestType.fill_construct_n((void *)&buffer1, (void *)buffer2, 3); + EXPECT_EQ(buffer1, copy_constructed_from_value); + EXPECT_EQ(buffer2[0], copy_constructed_value); + EXPECT_EQ(buffer2[1], copy_constructed_value); + EXPECT_EQ(buffer2[2], copy_constructed_value); + EXPECT_EQ(buffer2[3], 0); + + buffer1 = 0; + CPPType_TestType.fill_construct_indices((void *)&buffer1, (void *)buffer2, {1, 6, 8}); + EXPECT_EQ(buffer1, copy_constructed_from_value); + EXPECT_EQ(buffer2[0], copy_constructed_value); + EXPECT_EQ(buffer2[1], copy_constructed_value); + EXPECT_EQ(buffer2[2], copy_constructed_value); + EXPECT_EQ(buffer2[3], 0); + EXPECT_EQ(buffer2[4], 0); + EXPECT_EQ(buffer2[5], 0); + EXPECT_EQ(buffer2[6], copy_constructed_value); + EXPECT_EQ(buffer2[7], 0); + EXPECT_EQ(buffer2[8], copy_constructed_value); + EXPECT_EQ(buffer2[9], 0); +} + +TEST(cpp_type, DebugPrint) +{ + int value = 42; + std::stringstream ss; + CPPType::get<int32_t>().print((void *)&value, ss); + std::string text = ss.str(); + EXPECT_EQ(text, "42"); +} + +} // namespace blender::tests |