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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 <CL/cl.h>
extern std::unique_ptr<Trace> GlobalTrace;
namespace backstage
{
struct ClReleaseMemObjectStub : public TestEnv
{
cl_context context;
ClReleaseMemObjectStub() : TestEnv("./cl_release_mem_object_interception_test.log") {}
void SetUp() final
{
cl_device_id device_id;
int err = clGetDeviceIDs(NULL, CL_DEVICE_TYPE_GPU, 1, &device_id, NULL);
context = clCreateContext(0, 1, &device_id, NULL, NULL, &err);
TestEnv::SetUp();
}
void TearDown() final
{
TestEnv::TearDown();
clReleaseContext(context);
}
};
TEST_F(ClReleaseMemObjectStub, should_work_as_standard_version)
{
cl_mem mem = clCreateBuffer(context, CL_MEM_READ_WRITE, 1024, NULL, NULL);
clReleaseMemObject(mem);
ASSERT_TRUE(mem);
}
TEST_F(ClReleaseMemObjectStub, must_log_deallocation_events_if_trace_is_ready_for_it)
{
GlobalTrace.reset();
cl_mem mem1 = clCreateBuffer(context, CL_MEM_READ_WRITE, 1024, NULL, NULL);
ASSERT_TRUE(mem1);
clReleaseMemObject(mem1);
GlobalTrace.reset(new Trace);
cl_mem mem2 = clCreateBuffer(context, CL_MEM_READ_WRITE, 128, NULL, NULL);
cl_mem mem3 = clCreateBuffer(context, CL_MEM_READ_WRITE, 64, NULL, NULL);
ASSERT_TRUE(mem2 && mem3);
clReleaseMemObject(mem2);
clReleaseMemObject(mem3);
GlobalTrace.reset();
ASSERT_STREQ(getContentOfFile("./cl_release_mem_object_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: 192 B, Total allocated: 192 B, Total deallocated: 192 B\n");
}
TEST_F(ClReleaseMemObjectStub, must_log_deallocation_event_only_if_reference_counter_equals_to_zero)
{
cl_mem mem = clCreateBuffer(context, CL_MEM_READ_WRITE, 1024, NULL, NULL);
clRetainMemObject(mem);
clReleaseMemObject(mem);
GlobalTrace.reset();
ASSERT_STREQ(getContentOfFile("./cl_release_mem_object_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: 1024 B, Total allocated: 1024 B, Total deallocated: 0 B\n");
clReleaseMemObject(mem);
GlobalTrace.reset(new Trace);
mem = clCreateBuffer(context, CL_MEM_READ_WRITE, 1024, NULL, NULL);
clRetainMemObject(mem);
clReleaseMemObject(mem);
clReleaseMemObject(mem);
GlobalTrace.reset();
ASSERT_STREQ(
getContentOfFile("./cl_release_mem_object_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: 1024 B, Total allocated: 1024 B, Total deallocated: 1024 B\n");
}
TEST_F(ClReleaseMemObjectStub, must_not_log_deallocation_event_if_original_function_failed)
{
cl_mem mem;
ASSERT_NE(clReleaseMemObject(mem), CL_SUCCESS);
GlobalTrace.reset();
ASSERT_STREQ(getContentOfFile("./cl_release_mem_object_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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