/**
* Validate that we can enter/exit a RWMutex for write
*/
TEST(RWMutex, RWWriteEnterExitTest)
{
intptr_t result;
omrthread_rwmutex_t handle;
uintptr_t flags = 0;
const char *mutexName = "test_mutex";
result = omrthread_rwmutex_init(&handle, flags, mutexName);
ASSERT_TRUE(0 == result);
result = omrthread_rwmutex_enter_write(handle);
ASSERT_TRUE(0 == result);
result = omrthread_rwmutex_exit_write(handle);
ASSERT_TRUE(0 == result);
result = omrthread_rwmutex_try_enter_write(handle);
ASSERT_TRUE(0 == result);
result = omrthread_rwmutex_exit_write(handle);
ASSERT_TRUE(0 == result);
/* clean up */
result = omrthread_rwmutex_destroy(handle);
ASSERT_TRUE(0 == result);
}
/**
* This method free the internal structures and memory for a SupportThreadInfo
* @param info the SupportThreadInfo instance to be freed
*/
void
freeSupportThreadInfo(SupportThreadInfo *info)
{
OMRPORT_ACCESS_FROM_OMRPORT(omrTestEnv->getPortLibrary());
if (info->synchronization != NULL) {
omrthread_monitor_destroy(info->synchronization);
}
if (info->handle != NULL) {
omrthread_rwmutex_destroy(info->handle);
}
omrmem_free_memory(info);
}
/**
* validate that we can create a reate/write mutex successfully
*/
TEST(RWMutex, CreateTest)
{
intptr_t result;
omrthread_rwmutex_t handle;
uintptr_t flags = 0;
const char *mutexName = "test_mutex";
result = omrthread_rwmutex_init(&handle, flags, mutexName);
ASSERT_TRUE(0 == result);
/* clean up */
result = omrthread_rwmutex_destroy(handle);
ASSERT_TRUE(0 == result);
}
/**
* Validate that is_writelocked return true in writing state
*/
TEST(RWMutex, IsWriteLockedTest)
{
intptr_t result;
omrthread_rwmutex_t handle;
uintptr_t flags = 0;
BOOLEAN ret;
const char *mutexName = "test_mutex";
result = omrthread_rwmutex_init(&handle, flags, mutexName);
ASSERT_TRUE(0 == result);
ret = omrthread_rwmutex_is_writelocked(handle);
ASSERT_TRUE(FALSE == ret);
result = omrthread_rwmutex_enter_read(handle);
ASSERT_TRUE(0 == result);
ret = omrthread_rwmutex_is_writelocked(handle);
ASSERT_TRUE(FALSE == ret);
result = omrthread_rwmutex_exit_read(handle);
ASSERT_TRUE(0 == result);
result = omrthread_rwmutex_enter_write(handle);
ASSERT_TRUE(0 == result);
ret = omrthread_rwmutex_is_writelocked(handle);
ASSERT_TRUE(TRUE == ret);
result = omrthread_rwmutex_exit_write(handle);
ASSERT_TRUE(0 == result);
/* clean up */
result = omrthread_rwmutex_destroy(handle);
ASSERT_TRUE(0 == result);
}
CRWMutex::~CRWMutex(void)
{
omrthread_rwmutex_destroy(m_monitor);
}
