61 lines
931 B
C++
61 lines
931 B
C++
// Copyright 2014 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include <gtest/gtest.h>
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#include <thread>
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#include "Common/Flag.h"
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using Common::Flag;
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TEST(Flag, Simple)
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{
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Flag f;
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EXPECT_FALSE(f.IsSet());
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f.Set();
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EXPECT_TRUE(f.IsSet());
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f.Clear();
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EXPECT_FALSE(f.IsSet());
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f.Set(false);
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EXPECT_FALSE(f.IsSet());
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Flag f2(true);
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EXPECT_TRUE(f2.IsSet());
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}
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TEST(Flag, MultiThreaded)
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{
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Flag f;
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int count = 0;
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const int ITERATIONS_COUNT = 100000;
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auto setter = [&f]() {
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for (int i = 0; i < ITERATIONS_COUNT; ++i)
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{
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while (f.IsSet());
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f.Set();
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}
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};
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auto clearer = [&f, &count]() {
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for (int i = 0; i < ITERATIONS_COUNT; ++i)
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{
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while (!f.IsSet());
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count++;
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f.Clear();
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}
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};
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std::thread setter_thread(setter);
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std::thread clearer_thread(clearer);
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setter_thread.join();
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clearer_thread.join();
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EXPECT_EQ(ITERATIONS_COUNT, count);
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}
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