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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/device/device.h"
#include "shared/source/os_interface/device_factory.h"
#include "shared/test/common/helpers/debug_manager_state_restore.h"
#include "shared/test/common/test_macros/test.h"
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/test/unit_test/mocks/mock_async_event_handler.h"
#include "opencl/test/unit_test/mocks/mock_cl_execution_environment.h"
#include "opencl/test/unit_test/mocks/mock_platform.h"
using namespace NEO;
TEST(ExecutionEnvironment, givenPlatformWhenItIsConstructedThenItCretesExecutionEnvironmentWithOneRefCountInternal) {
auto executionEnvironment = new ExecutionEnvironment();
EXPECT_EQ(0, executionEnvironment->getRefInternalCount());
std::unique_ptr<Platform> platform(new Platform(*executionEnvironment));
EXPECT_EQ(executionEnvironment, platform->peekExecutionEnvironment());
EXPECT_EQ(1, executionEnvironment->getRefInternalCount());
}
TEST(ExecutionEnvironment, givenPlatformAndExecutionEnvironmentWithRefCountsWhenPlatformIsDestroyedThenExecutionEnvironmentIsNotDeleted) {
auto executionEnvironment = new ExecutionEnvironment();
std::unique_ptr<Platform> platform(new Platform(*executionEnvironment));
executionEnvironment->incRefInternal();
platform.reset();
EXPECT_EQ(1, executionEnvironment->getRefInternalCount());
executionEnvironment->decRefInternal();
}
TEST(ExecutionEnvironment, givenDeviceThatHaveReferencesAfterPlatformIsDestroyedThenDeviceIsStillUsable) {
DebugManagerStateRestore restorer;
debugManager.flags.CreateMultipleSubDevices.set(1);
auto executionEnvironment = new ExecutionEnvironment();
std::unique_ptr<Platform> platform(new Platform(*executionEnvironment));
platform->initialize(DeviceFactory::createDevices(*executionEnvironment));
auto device = platform->getClDevice(0);
EXPECT_EQ(1, device->getRefInternalCount());
device->incRefInternal();
platform.reset(nullptr);
EXPECT_EQ(1, device->getRefInternalCount());
int32_t expectedRefCount = 1 + device->getNumSubDevices();
EXPECT_EQ(expectedRefCount, executionEnvironment->getRefInternalCount());
device->decRefInternal();
}
TEST(ExecutionEnvironment, givenPlatformWhenItIsCreatedThenItCreatesMemoryManagerInExecutionEnvironment) {
auto executionEnvironment = new ExecutionEnvironment();
Platform platform(*executionEnvironment);
prepareDeviceEnvironments(*executionEnvironment);
platform.initialize(DeviceFactory::createDevices(*executionEnvironment));
EXPECT_NE(nullptr, executionEnvironment->memoryManager);
}
TEST(ClExecutionEnvironment, WhenExecutionEnvironmentIsDeletedThenAsyncEventHandlerThreadIsDestroyed) {
auto executionEnvironment = new MockClExecutionEnvironment();
MockHandler *mockAsyncHandler = new MockHandler();
executionEnvironment->asyncEventsHandler.reset(mockAsyncHandler);
EXPECT_EQ(mockAsyncHandler, executionEnvironment->getAsyncEventsHandler());
mockAsyncHandler->openThread();
delete executionEnvironment;
EXPECT_TRUE(MockAsyncEventHandlerGlobals::destructorCalled);
}
TEST(ClExecutionEnvironment, WhenExecutionEnvironmentIsCreatedThenAsyncEventHandlerIsCreated) {
auto executionEnvironment = std::make_unique<ClExecutionEnvironment>();
EXPECT_NE(nullptr, executionEnvironment->getAsyncEventsHandler());
}
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