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test_allocate.cpp
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test_allocate.cpp
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#include <gmock/gmock.h>
#include "test.h"
using std::string;
using testing::HasSubstr;
TEST(CreateMatrixExTest, SimpleTest) {
matrix *mat = createMatrixEx((Size){2, 2});
EXPECT_NE(mat, nullptr);
EXPECT_NE(mat->p_data, nullptr);
deleteMatrixEx(mat);
}
TEST(CreateMatrixExTest, TooLargeTest) {
Size size = { 1 << 30, 1 << 30 };
testing::internal::CaptureStderr();
EXPECT_EQ(createMatrixEx(size), nullptr);
string output = testing::internal::GetCapturedStderr();
#ifndef NDEBUG
EXPECT_THAT(output, HasSubstr("failed to allocate 4611686018427387904 bytes for the matrix"));
#endif
}
TEST(CreateMatrixTest, NullArgumentTest) {
EXPECT_EQ(createMatrix(nullptr, (Size){2, 2}), MATRIX_ARGUMENT_INVALID);
}
TEST(CreateUnallocatedMatrixTest, SimpleTest) {
matrix *mat = createUnallocatedMatrix();
EXPECT_NE(mat, nullptr);
EXPECT_EQ(mat->p_data, nullptr);
free(mat);
}
TEST(DeleteMatrixTest, NullTest) {
deleteMatrix(nullptr); // assume safe
}