f048872e91
migrating talk/base to webrtc/base. BUG=N/A R=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/17479005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6129 4adac7df-926f-26a2-2b94-8c16560cd09d
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*
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* Copyright 2011 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#if !defined(__arm__)
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// For testing purposes, define faked versions of the atomic operations
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#include "webrtc/base/basictypes.h"
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namespace rtc {
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typedef uint32 Atomic32;
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static inline void MemoryBarrier() { }
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static inline void AtomicIncrement(volatile Atomic32* ptr) {
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*ptr = *ptr + 1;
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}
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}
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#define SKIP_ATOMIC_CHECK
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#endif
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#include "webrtc/base/atomicops.h"
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#include "webrtc/base/gunit.h"
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#include "webrtc/base/helpers.h"
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#include "webrtc/base/logging.h"
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TEST(FixedSizeLockFreeQueueTest, TestDefaultConstruct) {
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rtc::FixedSizeLockFreeQueue<int> queue;
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EXPECT_EQ(0u, queue.capacity());
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EXPECT_EQ(0u, queue.Size());
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EXPECT_FALSE(queue.PushBack(1));
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int val;
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EXPECT_FALSE(queue.PopFront(&val));
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}
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TEST(FixedSizeLockFreeQueueTest, TestConstruct) {
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rtc::FixedSizeLockFreeQueue<int> queue(5);
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EXPECT_EQ(5u, queue.capacity());
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EXPECT_EQ(0u, queue.Size());
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int val;
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EXPECT_FALSE(queue.PopFront(&val));
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}
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TEST(FixedSizeLockFreeQueueTest, TestPushPop) {
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rtc::FixedSizeLockFreeQueue<int> queue(2);
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EXPECT_EQ(2u, queue.capacity());
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EXPECT_EQ(0u, queue.Size());
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EXPECT_TRUE(queue.PushBack(1));
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EXPECT_EQ(1u, queue.Size());
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EXPECT_TRUE(queue.PushBack(2));
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EXPECT_EQ(2u, queue.Size());
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EXPECT_FALSE(queue.PushBack(3));
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EXPECT_EQ(2u, queue.Size());
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int val;
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EXPECT_TRUE(queue.PopFront(&val));
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EXPECT_EQ(1, val);
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EXPECT_EQ(1u, queue.Size());
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EXPECT_TRUE(queue.PopFront(&val));
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EXPECT_EQ(2, val);
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EXPECT_EQ(0u, queue.Size());
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EXPECT_FALSE(queue.PopFront(&val));
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EXPECT_EQ(0u, queue.Size());
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}
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TEST(FixedSizeLockFreeQueueTest, TestResize) {
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rtc::FixedSizeLockFreeQueue<int> queue(2);
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EXPECT_EQ(2u, queue.capacity());
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EXPECT_EQ(0u, queue.Size());
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EXPECT_TRUE(queue.PushBack(1));
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EXPECT_EQ(1u, queue.Size());
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queue.ClearAndResizeUnsafe(5);
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EXPECT_EQ(5u, queue.capacity());
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EXPECT_EQ(0u, queue.Size());
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int val;
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EXPECT_FALSE(queue.PopFront(&val));
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}
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