68 lines
1.1 KiB
C++
68 lines
1.1 KiB
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/FifoQueue.h"
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TEST(FifoQueue, Simple)
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{
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Common::FifoQueue<u32> q;
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EXPECT_EQ(0u, q.Size());
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EXPECT_TRUE(q.Empty());
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q.Push(1);
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EXPECT_EQ(1u, q.Size());
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EXPECT_FALSE(q.Empty());
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u32 v; q.Pop(v);
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EXPECT_EQ(1u, v);
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EXPECT_EQ(0u, q.Size());
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EXPECT_TRUE(q.Empty());
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// Test the FIFO order.
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for (u32 i = 0; i < 1000; ++i)
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q.Push(i);
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EXPECT_EQ(1000u, q.Size());
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for (u32 i = 0; i < 1000; ++i)
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{
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u32 v2; q.Pop(v2);
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EXPECT_EQ(i, v2);
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}
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EXPECT_TRUE(q.Empty());
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for (u32 i = 0; i < 1000; ++i)
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q.Push(i);
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EXPECT_FALSE(q.Empty());
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q.Clear();
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EXPECT_TRUE(q.Empty());
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}
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TEST(FifoQueue, MultiThreaded)
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{
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Common::FifoQueue<u32> q;
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auto inserter = [&q]() {
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for (u32 i = 0; i < 100000; ++i)
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q.Push(i);
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};
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auto popper = [&q]() {
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for (u32 i = 0; i < 100000; ++i)
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{
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while (q.Empty());
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u32 v; q.Pop(v);
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EXPECT_EQ(i, v);
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}
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};
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std::thread popper_thread(popper);
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std::thread inserter_thread(inserter);
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popper_thread.join();
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inserter_thread.join();
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}
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