82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
/*
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* Copyright (c) 2017 - 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 "runtime/command_queue/command_queue.h"
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#include "runtime/platform/platform.h"
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#include "runtime/accelerators/intel_accelerator.h"
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#include "gtest/gtest.h"
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namespace OCLRT {
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template <typename TypeParam>
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struct BaseObjectTestsMt : public ::testing::Test {
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static void takeOwnerFailThreadFunc(TypeParam *obj) {
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auto ret = obj->takeOwnership(false);
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EXPECT_EQ(false, ret);
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}
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static void takeOwnerWaitThreadFunc(TypeParam *obj) {
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auto ret = obj->takeOwnership(true);
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EXPECT_EQ(true, ret);
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obj->releaseOwnership();
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}
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};
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typedef ::testing::Types<
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Platform,
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IntelAccelerator,
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CommandQueue>
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BaseObjectTypes;
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TYPED_TEST_CASE(BaseObjectTestsMt, BaseObjectTypes);
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// "typedef" BaseObjectTestsMt template to use with different TypeParams for testing
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template <typename T>
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using BaseObjectWithDefaultCtorTests = BaseObjectTestsMt<T>;
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TYPED_TEST(BaseObjectTestsMt, takeOwner) {
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TypeParam *object = new TypeParam;
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bool ret = object->takeOwnership(false);
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EXPECT_EQ(true, ret);
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std::thread t1(BaseObjectTestsMt<TypeParam>::takeOwnerFailThreadFunc, object);
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t1.join();
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EXPECT_EQ(0U, object->getCond().peekNumWaiters());
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std::thread t2(BaseObjectTestsMt<TypeParam>::takeOwnerWaitThreadFunc, object);
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//wait on condition var counter, so current threads know t2 thread waits on this variable
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while (object->getCond().peekNumWaiters() == 0U) {
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std::this_thread::yield();
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}
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//t2 thread waits on conditional varialbe within takeOwnership
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EXPECT_EQ(1U, object->getCond().peekNumWaiters());
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std::this_thread::yield();
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//current thread releases ownership, so t2 can take it
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object->releaseOwnership();
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t2.join();
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object->release();
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}
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} // namespace OCLRT
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