v8/test/cctest/test-lock.cc
erik.corry@gmail.com 7fc68c0399 Stop running some liveedit tests (see issue 915).
Plug tiny memory leaks in test-lock.cc.
Review URL: http://codereview.chromium.org/4161005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5735 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-29 07:10:14 +00:00

65 lines
1.2 KiB
C++

// Copyright 2006-2008 the V8 project authors. All rights reserved.
//
// Tests of the TokenLock class from lock.h
#include <stdlib.h>
#include "v8.h"
#include "platform.h"
#include "cctest.h"
using namespace ::v8::internal;
// Simple test of locking logic
TEST(Simple) {
Mutex* mutex = OS::CreateMutex();
CHECK_EQ(0, mutex->Lock()); // acquire the lock with the right token
CHECK_EQ(0, mutex->Unlock()); // can unlock with the right token
delete mutex;
}
TEST(MultiLock) {
Mutex* mutex = OS::CreateMutex();
CHECK_EQ(0, mutex->Lock());
CHECK_EQ(0, mutex->Unlock());
delete mutex;
}
TEST(ShallowLock) {
Mutex* mutex = OS::CreateMutex();
CHECK_EQ(0, mutex->Lock());
CHECK_EQ(0, mutex->Unlock());
CHECK_EQ(0, mutex->Lock());
CHECK_EQ(0, mutex->Unlock());
delete mutex;
}
TEST(SemaphoreTimeout) {
bool ok;
Semaphore* sem = OS::CreateSemaphore(0);
// Semaphore not signalled - timeout.
ok = sem->Wait(0);
CHECK(!ok);
ok = sem->Wait(100);
CHECK(!ok);
ok = sem->Wait(1000);
CHECK(!ok);
// Semaphore signalled - no timeout.
sem->Signal();
ok = sem->Wait(0);
sem->Signal();
ok = sem->Wait(100);
sem->Signal();
ok = sem->Wait(1000);
CHECK(ok);
delete sem;
}