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94 lines
1.8 KiB
94 lines
1.8 KiB
// Copyright 2020 The SwiftShader Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "System/Synchronization.hpp"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <thread>
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TEST(EventCounter, ConstructUnsignalled)
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{
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sw::CountedEvent ev;
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ASSERT_FALSE(ev.signalled());
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}
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TEST(EventCounter, ConstructSignalled)
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{
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sw::CountedEvent ev(true);
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ASSERT_TRUE(ev.signalled());
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}
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TEST(EventCounter, Reset)
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{
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sw::CountedEvent ev(true);
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ev.reset();
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ASSERT_FALSE(ev.signalled());
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}
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TEST(EventCounter, AddUnsignalled)
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{
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sw::CountedEvent ev;
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ev.add();
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ASSERT_FALSE(ev.signalled());
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}
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TEST(EventCounter, AddDoneUnsignalled)
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{
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sw::CountedEvent ev;
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ev.add();
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ev.done();
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ASSERT_TRUE(ev.signalled());
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}
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TEST(EventCounter, Wait)
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{
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sw::CountedEvent ev;
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bool b = false;
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ev.add();
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auto t = std::thread([=, &b] {
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b = true;
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ev.done();
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});
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ev.wait();
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ASSERT_TRUE(b);
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t.join();
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}
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TEST(EventCounter, WaitNoTimeout)
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{
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sw::CountedEvent ev;
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bool b = false;
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ev.add();
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auto t = std::thread([=, &b] {
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b = true;
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ev.done();
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});
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ASSERT_TRUE(ev.wait(std::chrono::system_clock::now() + std::chrono::seconds(10)));
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ASSERT_TRUE(b);
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t.join();
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}
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TEST(EventCounter, WaitTimeout)
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{
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sw::CountedEvent ev;
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ev.add();
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ASSERT_FALSE(ev.wait(std::chrono::system_clock::now() + std::chrono::milliseconds(1)));
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}
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