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/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "common_test_environment.h"
#include "file_content_manipulations.h"
#include "trace.h"
#include "memory_pool_for_symbol_searcher_internals.h"
extern std::unique_ptr<Trace> GlobalTrace;
namespace backstage
{
struct FreeStub : public TestEnv
{
FreeStub() : TestEnv("./free_interception_test.log") {}
};
TEST_F(FreeStub, should_work_as_standard_version)
{
void *p = malloc(1024);
free(p);
ASSERT_TRUE(p);
// TODO Bad test. Need use death test from Google test framework
}
TEST_F(FreeStub, must_log_deallocation_events_if_trace_is_ready_for_it)
{
GlobalTrace.reset();
void *p1 = malloc(1024);
ASSERT_TRUE(p1);
free(p1);
GlobalTrace.reset(new Trace);
void *p2 = malloc(128);
void *p3 = malloc(64);
ASSERT_TRUE(p2 && p3);
free(p2);
free(p3);
GlobalTrace.reset();
ASSERT_STREQ(getContentOfFile("./free_interception_test.log").c_str(),
"On CPU - Peak heap usage: 192 B, Total allocated: 192 B, Total deallocated: 192 "
"B\nOn GPU - Peak mem usage: 0 B, Total allocated: 0 B, Total deallocated: 0 B\n");
}
TEST_F(FreeStub, can_deallocate_memory_using_pool_for_symbol_searcher_internals)
{
MemoryPoolForSymbolSearcherInternals pool;
void *volatile p1 = pool.allocate(1024);
free(p1);
void *volatile p2 = pool.allocate(1024);
free(p2);
GlobalTrace.reset();
ASSERT_TRUE(p1 == p2);
ASSERT_STREQ(getContentOfFile("./free_interception_test.log").c_str(),
"On CPU - Peak heap usage: 0 B, Total allocated: 0 B, Total deallocated: 0 "
"B\nOn GPU - Peak mem usage: 0 B, Total allocated: 0 B, Total deallocated: 0 B\n");
}
} // namespace backstage
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