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// SPDX-License-Identifier: BSD-2-Clause
/* Copyright (C) 2019 - 2021 Intel Corporation. */
#include "memkind.h"
#include "allocator_perf_tool/TimerSysTime.hpp"
#include "common.h"
class MemkindNullKindTests: public ::testing::Test
{
protected:
void SetUp()
{}
void TearDown()
{}
};
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_DefaultKindFreeNullPtr)
{
const double test_time = 5;
TimerSysTime timer;
timer.start();
do {
memkind_free(MEMKIND_DEFAULT, nullptr);
} while (timer.getElapsedTime() < test_time);
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_NullKindFreeNullPtr)
{
const double test_time = 5;
TimerSysTime timer;
timer.start();
do {
memkind_free(nullptr, nullptr);
} while (timer.getElapsedTime() < test_time);
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_NullKindUsableSizeNullPtr)
{
const double test_time = 5;
TimerSysTime timer;
timer.start();
do {
memkind_malloc_usable_size(nullptr, nullptr);
} while (timer.getElapsedTime() < test_time);
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_DefaultRegularKindFreeNullPtr)
{
const size_t size_1 = 1 * KB;
const size_t size_2 = 1 * MB;
void *ptr_default = nullptr;
void *ptr_regular = nullptr;
for (unsigned int i = 0; i < MEMKIND_MAX_KIND; ++i) {
ptr_default = memkind_malloc(MEMKIND_DEFAULT, size_2);
ASSERT_NE(nullptr, ptr_default);
memkind_free(nullptr, ptr_default);
ptr_default = memkind_malloc(MEMKIND_DEFAULT, size_1);
ASSERT_NE(nullptr, ptr_default);
memkind_free(nullptr, ptr_default);
ptr_regular = memkind_malloc(MEMKIND_REGULAR, size_2);
ASSERT_NE(nullptr, ptr_regular);
memkind_free(nullptr, ptr_regular);
ptr_regular = memkind_malloc(MEMKIND_REGULAR, size_1);
ASSERT_NE(nullptr, ptr_regular);
memkind_free(nullptr, ptr_regular);
}
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_DefaultReallocNullptrSizeZero)
{
const double test_time = 5;
void *test_nullptr = nullptr;
void *test_ptr_malloc = nullptr;
void *test_ptr_realloc = nullptr;
TimerSysTime timer;
timer.start();
do {
test_ptr_malloc = memkind_malloc(MEMKIND_DEFAULT, 5 * MB);
errno = 0;
test_ptr_realloc = memkind_realloc(MEMKIND_DEFAULT, test_ptr_malloc, 0);
ASSERT_EQ(test_ptr_realloc, nullptr);
ASSERT_EQ(errno, 0);
errno = 0;
// equivalent to memkind_malloc(MEMKIND_DEFAULT,0)
test_nullptr = memkind_realloc(MEMKIND_DEFAULT, nullptr, 0);
ASSERT_EQ(test_nullptr, nullptr);
ASSERT_EQ(errno, 0);
} while (timer.getElapsedTime() < test_time);
}
TEST_F(MemkindNullKindTests,
test_TC_MEMKIND_DefaultKindReallocNullKindSizeZeroImplicitFree)
{
const double test_time = 5;
size_t size = 1 * KB;
void *test_ptr_malloc = nullptr;
void *test_ptr_realloc = nullptr;
TimerSysTime timer;
timer.start();
do {
errno = 0;
test_ptr_malloc = memkind_malloc(MEMKIND_DEFAULT, size);
ASSERT_NE(test_ptr_malloc, nullptr);
ASSERT_EQ(errno, 0);
errno = 0;
test_ptr_realloc = memkind_realloc(nullptr, test_ptr_malloc, 0);
ASSERT_EQ(test_ptr_realloc, nullptr);
ASSERT_EQ(errno, 0);
} while (timer.getElapsedTime() < test_time);
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_DefaultKindReallocNullKindSizeMax)
{
size_t size = 1 * KB;
void *test_ptr_malloc = nullptr;
void *test_ptr_realloc = nullptr;
test_ptr_malloc = memkind_malloc(MEMKIND_DEFAULT, size);
ASSERT_NE(test_ptr_malloc, nullptr);
errno = 0;
test_ptr_realloc = memkind_realloc(nullptr, test_ptr_malloc, SIZE_MAX);
ASSERT_EQ(test_ptr_realloc, nullptr);
ASSERT_EQ(errno, ENOMEM);
memkind_free(nullptr, test_ptr_malloc);
}
TEST_F(MemkindNullKindTests,
test_TC_MEMKIND_DefaultReallocIncreaseSizeNullKindVariant)
{
size_t size = 1 * KB;
char *test1 = nullptr;
char *test2 = nullptr;
const char val[] =
"test_TC_MEMKIND_DefaultReallocIncreaseSizeNullKindVariant";
int status;
test1 = (char *)memkind_malloc(MEMKIND_DEFAULT, size);
ASSERT_NE(test1, nullptr);
sprintf(test1, "%s", val);
size *= 2;
test2 = (char *)memkind_realloc(nullptr, test1, size);
ASSERT_NE(test2, nullptr);
status = memcmp(val, test2, sizeof(val));
ASSERT_EQ(status, 0);
memkind_free(MEMKIND_DEFAULT, test2);
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_ReallocNullptrNullKind)
{
size_t size = 1 * KB;
errno = 0;
void *test = memkind_realloc(nullptr, nullptr, size);
ASSERT_EQ(test, nullptr);
ASSERT_EQ(errno, EINVAL);
}
TEST_F(MemkindNullKindTests,
test_TC_MEMKIND_DefaultReallocDecreaseSizeNullKindVariant)
{
size_t size = 1 * KB;
char *test1 = nullptr;
char *test2 = nullptr;
const char val[] =
"test_TC_MEMKIND_DefaultReallocDecreaseSizeNullKindVariant";
int status;
test1 = (char *)memkind_malloc(MEMKIND_DEFAULT, size);
ASSERT_NE(test1, nullptr);
sprintf(test1, "%s", val);
size = 4;
test2 = (char *)memkind_realloc(nullptr, test1, size);
ASSERT_NE(test2, nullptr);
status = memcmp(val, test2, size);
ASSERT_EQ(status, 0);
memkind_free(MEMKIND_DEFAULT, test2);
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_ReallocNullptrNullKindSizeMax)
{
errno = 0;
void *test = memkind_realloc(nullptr, nullptr, SIZE_MAX);
ASSERT_EQ(test, nullptr);
ASSERT_EQ(errno, EINVAL);
}
TEST_F(MemkindNullKindTests, test_TC_MEMKIND_ReallocNullptrNullKindSizeZero)
{
errno = 0;
void *test = memkind_realloc(nullptr, nullptr, 0);
ASSERT_EQ(test, nullptr);
ASSERT_EQ(errno, EINVAL);
}
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