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a95cca71e4
- This allows for ExecutionEnvironment to live longer then platform after its global destruction - Device adds references to ExecutionEnvironment after creation - When device is destroyed it removes the dependency causing the cleanup - Platform upon destruction no longer destroys the device, but decrements the internal ref count. Change-Id: I22593ea44b2b50e3416575a9e97e3ce0a1f8b5c0
72 lines
3.2 KiB
C++
72 lines
3.2 KiB
C++
/*
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* Copyright (c) 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "test.h"
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#include "runtime/device/device.h"
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#include "runtime/execution_environment/execution_environment.h"
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#include "runtime/platform/platform.h"
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using namespace OCLRT;
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TEST(ExecutionEnvironment, givenDefaultConstructorWhenItIsCalledThenExecutionEnvironmentHasInitialRefCountZero) {
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ExecutionEnvironment environment;
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EXPECT_EQ(0, environment.getRefInternalCount());
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EXPECT_EQ(0, environment.getRefApiCount());
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}
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TEST(ExecutionEnvironment, givenPlatformWhenItIsConstructedThenItCretesExecutionEnvironmentWithOneRefCountInternal) {
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std::unique_ptr<Platform> platform(new Platform);
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ASSERT_NE(nullptr, platform->peekExecutionEnvironment());
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EXPECT_EQ(1, platform->peekExecutionEnvironment()->getRefInternalCount());
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}
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TEST(ExecutionEnvironment, givenPlatformAndExecutionEnvironmentWithRefCountsWhenPlatformIsDestroyedThenExecutionEnvironmentIsNotDeleted) {
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std::unique_ptr<Platform> platform(new Platform);
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auto executionEnvironment = platform->peekExecutionEnvironment();
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executionEnvironment->incRefInternal();
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platform.reset();
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EXPECT_EQ(1, executionEnvironment->getRefInternalCount());
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executionEnvironment->decRefInternal();
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}
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TEST(ExecutionEnvironment, givenPlatformWhenItIsInitializedAndCreatesDevicesThenThoseDevicesAddRefcountsToExecutionEnvironment) {
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std::unique_ptr<Platform> platform(new Platform);
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auto executionEnvironment = platform->peekExecutionEnvironment();
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platform->initialize();
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EXPECT_LT(0u, platform->getNumDevices());
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EXPECT_EQ(static_cast<int32_t>(1u + platform->getNumDevices()), executionEnvironment->getRefInternalCount());
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}
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TEST(ExecutionEnvironment, givenDeviceThatHaveRefferencesAfterPlatformIsDestroyedThenDeviceIsStillUsable) {
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std::unique_ptr<Platform> platform(new Platform);
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auto executionEnvironment = platform->peekExecutionEnvironment();
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platform->initialize();
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auto device = platform->getDevice(0);
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EXPECT_EQ(1, device->getRefInternalCount());
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device->incRefInternal();
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platform.reset(nullptr);
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EXPECT_EQ(1, device->getRefInternalCount());
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EXPECT_EQ(1, executionEnvironment->getRefInternalCount());
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device->decRefInternal();
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} |