bfd37ab267
As per discussion on the V8 team, this is the place we want them to live, not following the Chrome Style Guide for this. BUG=v8:3489 LOG=y R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/615393002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24350 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/base/platform/mutex.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace v8 {
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namespace base {
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TEST(Mutex, LockGuardMutex) {
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Mutex mutex;
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{ LockGuard<Mutex> lock_guard(&mutex); }
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{ LockGuard<Mutex> lock_guard(&mutex); }
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}
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TEST(Mutex, LockGuardRecursiveMutex) {
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RecursiveMutex recursive_mutex;
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{ LockGuard<RecursiveMutex> lock_guard(&recursive_mutex); }
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{
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LockGuard<RecursiveMutex> lock_guard1(&recursive_mutex);
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LockGuard<RecursiveMutex> lock_guard2(&recursive_mutex);
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}
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}
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TEST(Mutex, LockGuardLazyMutex) {
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LazyMutex lazy_mutex = LAZY_MUTEX_INITIALIZER;
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{ LockGuard<Mutex> lock_guard(lazy_mutex.Pointer()); }
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{ LockGuard<Mutex> lock_guard(lazy_mutex.Pointer()); }
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}
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TEST(Mutex, LockGuardLazyRecursiveMutex) {
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LazyRecursiveMutex lazy_recursive_mutex = LAZY_RECURSIVE_MUTEX_INITIALIZER;
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{ LockGuard<RecursiveMutex> lock_guard(lazy_recursive_mutex.Pointer()); }
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{
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LockGuard<RecursiveMutex> lock_guard1(lazy_recursive_mutex.Pointer());
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LockGuard<RecursiveMutex> lock_guard2(lazy_recursive_mutex.Pointer());
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}
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}
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TEST(Mutex, MultipleMutexes) {
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Mutex mutex1;
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Mutex mutex2;
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Mutex mutex3;
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// Order 1
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mutex1.Lock();
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mutex2.Lock();
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mutex3.Lock();
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mutex1.Unlock();
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mutex2.Unlock();
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mutex3.Unlock();
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// Order 2
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mutex1.Lock();
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mutex2.Lock();
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mutex3.Lock();
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mutex3.Unlock();
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mutex2.Unlock();
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mutex1.Unlock();
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}
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TEST(Mutex, MultipleRecursiveMutexes) {
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RecursiveMutex recursive_mutex1;
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RecursiveMutex recursive_mutex2;
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// Order 1
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recursive_mutex1.Lock();
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recursive_mutex2.Lock();
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EXPECT_TRUE(recursive_mutex1.TryLock());
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EXPECT_TRUE(recursive_mutex2.TryLock());
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recursive_mutex1.Unlock();
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recursive_mutex1.Unlock();
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recursive_mutex2.Unlock();
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recursive_mutex2.Unlock();
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// Order 2
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recursive_mutex1.Lock();
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EXPECT_TRUE(recursive_mutex1.TryLock());
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recursive_mutex2.Lock();
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EXPECT_TRUE(recursive_mutex2.TryLock());
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recursive_mutex2.Unlock();
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recursive_mutex1.Unlock();
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recursive_mutex2.Unlock();
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recursive_mutex1.Unlock();
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}
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} // namespace base
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} // namespace v8
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