kernel32/tests: Add basic tests for SRWLock commands.
This commit is contained in:
Sebastian Lackner
Alexandre Julliard
parent
bb711b6133
commit
d7ff42a091
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@ -47,6 +47,12 @@ static BOOL (WINAPI *pSleepConditionVariableCS)(PCONDITION_VARIABLE,PCRITICAL_
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static VOID (WINAPI *pWakeAllConditionVariable)(PCONDITION_VARIABLE);
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static VOID (WINAPI *pWakeConditionVariable)(PCONDITION_VARIABLE);
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static VOID (WINAPI *pInitializeSRWLock)(PSRWLOCK);
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static VOID (WINAPI *pAcquireSRWLockExclusive)(PSRWLOCK);
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static VOID (WINAPI *pAcquireSRWLockShared)(PSRWLOCK);
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static VOID (WINAPI *pReleaseSRWLockExclusive)(PSRWLOCK);
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static VOID (WINAPI *pReleaseSRWLockShared)(PSRWLOCK);
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static void test_signalandwait(void)
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{
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DWORD (WINAPI *pSignalObjectAndWait)(HANDLE, HANDLE, DWORD, BOOL);
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@ -1664,6 +1670,254 @@ static void test_condvars_base(void) {
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WaitForSingleObject(hc, 100);
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}
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static LONG srwlock_seq = 0;
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static SRWLOCK srwlock_base;
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static struct
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{
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LONG wrong_execution_order;
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LONG samethread_excl_excl;
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LONG samethread_excl_shared;
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LONG samethread_shared_excl;
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LONG multithread_excl_excl;
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LONG excl_not_preferred;
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} srwlock_base_errors;
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/* Sequence of acquire/release to check boundary conditions:
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* 0: init
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*
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* 1: thread2 acquires an exclusive lock and tries to acquire a second exclusive lock
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* 2: thread1 expects a deadlock and releases the waiting lock
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* thread2 releases the lock again
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*
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* 3: thread2 acquires an exclusive lock and tries to acquire a shared lock
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* 4: thread1 expects a deadlock and releases the waiting lock
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* thread2 releases the lock again
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*
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* 5: thread2 acquires a shared lock and tries to acquire an exclusive lock
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* 6: thread1 expects a deadlock and releases the waiting lock
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* thread2 releases the lock again
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*
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* 7: thread2 acquires and releases two nested shared locks
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*
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* 8: thread1 acquires an exclusive lock
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* 9: thread2 tries to acquire the exclusive lock, too
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* thread1 releases the exclusive lock again
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* 10: thread2 enters the exclusive lock and leaves it immediately again
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*
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* 11: thread1 acquires a shared lock
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* 12: thread2 acquires and releases a shared lock
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* thread1 releases the lock again
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*
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* 13: thread1 acquires a shared lock
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* 14: thread2 tries to acquire an exclusive lock
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* 15: thread3 tries to acquire a shared lock
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* 16: thread1 releases the shared lock
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* 17: thread2 wakes up and releases the exclusive lock
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* 18: thread3 wakes up and releases the shared lock
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*
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* 19: end
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*/
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static DWORD WINAPI srwlock_base_thread1(LPVOID x)
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{
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/* seq 2 */
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while (srwlock_seq < 2) Sleep(1);
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Sleep(100);
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if (InterlockedIncrement(&srwlock_seq) != 3)
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InterlockedIncrement(&srwlock_base_errors.samethread_excl_excl);
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pReleaseSRWLockExclusive(&srwlock_base);
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/* seq 4 */
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while (srwlock_seq < 4) Sleep(1);
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Sleep(100);
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if (InterlockedIncrement(&srwlock_seq) != 5)
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InterlockedIncrement(&srwlock_base_errors.samethread_excl_shared);
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pReleaseSRWLockExclusive(&srwlock_base);
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/* seq 6 */
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while (srwlock_seq < 6) Sleep(1);
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Sleep(100);
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if (InterlockedIncrement(&srwlock_seq) != 7)
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InterlockedIncrement(&srwlock_base_errors.samethread_shared_excl);
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pReleaseSRWLockShared(&srwlock_base);
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/* seq 8 */
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while (srwlock_seq < 8) Sleep(1);
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pAcquireSRWLockExclusive(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 9)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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Sleep(100);
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if (InterlockedIncrement(&srwlock_seq) != 10)
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InterlockedIncrement(&srwlock_base_errors.multithread_excl_excl);
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pReleaseSRWLockExclusive(&srwlock_base);
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/* seq 11 */
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while (srwlock_seq < 11) Sleep(1);
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pAcquireSRWLockShared(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 12)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 13 */
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while (srwlock_seq < 13) Sleep(1);
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pReleaseSRWLockShared(&srwlock_base);
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pAcquireSRWLockShared(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 14)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 16 */
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while (srwlock_seq < 16) Sleep(1);
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Sleep(50); /* ensure that both the exclusive and shared access thread are queued */
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if (InterlockedIncrement(&srwlock_seq) != 17)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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pReleaseSRWLockShared(&srwlock_base);
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return 0;
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}
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static DWORD WINAPI srwlock_base_thread2(LPVOID x)
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{
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/* seq 1 */
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while (srwlock_seq < 1) Sleep(1);
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pAcquireSRWLockExclusive(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 2)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 3 */
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pAcquireSRWLockExclusive(&srwlock_base);
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if (srwlock_seq != 3)
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InterlockedIncrement(&srwlock_base_errors.samethread_excl_excl);
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pReleaseSRWLockExclusive(&srwlock_base);
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pAcquireSRWLockExclusive(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 4)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 5 */
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pAcquireSRWLockShared(&srwlock_base);
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if (srwlock_seq != 5)
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InterlockedIncrement(&srwlock_base_errors.samethread_excl_shared);
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pReleaseSRWLockShared(&srwlock_base);
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pAcquireSRWLockShared(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 6)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 7 */
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pAcquireSRWLockExclusive(&srwlock_base);
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if (srwlock_seq != 7)
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InterlockedIncrement(&srwlock_base_errors.samethread_shared_excl);
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pReleaseSRWLockExclusive(&srwlock_base);
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pAcquireSRWLockShared(&srwlock_base);
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pAcquireSRWLockShared(&srwlock_base);
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pReleaseSRWLockShared(&srwlock_base);
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pReleaseSRWLockShared(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 8)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 9, 10 */
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while (srwlock_seq < 9) Sleep(1);
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pAcquireSRWLockExclusive(&srwlock_base);
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if (srwlock_seq != 10)
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InterlockedIncrement(&srwlock_base_errors.multithread_excl_excl);
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pReleaseSRWLockExclusive(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 11)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 12 */
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while (srwlock_seq < 12) Sleep(1);
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pAcquireSRWLockShared(&srwlock_base);
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pReleaseSRWLockShared(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 13)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 14 */
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while (srwlock_seq < 14) Sleep(1);
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if (InterlockedIncrement(&srwlock_seq) != 15)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 17 */
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pAcquireSRWLockExclusive(&srwlock_base);
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if (srwlock_seq != 17)
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InterlockedIncrement(&srwlock_base_errors.excl_not_preferred);
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if (InterlockedIncrement(&srwlock_seq) != 18)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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pReleaseSRWLockExclusive(&srwlock_base);
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return 0;
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}
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static DWORD WINAPI srwlock_base_thread3(LPVOID x)
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{
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/* seq 15 */
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while (srwlock_seq < 15) Sleep(1);
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Sleep(50); /* some delay, such that thread2 can try to acquire a second exclusive lock */
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if (InterlockedIncrement(&srwlock_seq) != 16)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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/* seq 18 */
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pAcquireSRWLockShared(&srwlock_base);
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if (srwlock_seq != 18)
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InterlockedIncrement(&srwlock_base_errors.excl_not_preferred);
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pReleaseSRWLockShared(&srwlock_base);
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if (InterlockedIncrement(&srwlock_seq) != 19)
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InterlockedIncrement(&srwlock_base_errors.wrong_execution_order);
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return 0;
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}
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static void test_srwlock_base(void)
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{
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HANDLE h1, h2, h3;
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DWORD dummy;
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if (!pInitializeSRWLock)
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{
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/* function is not yet in XP, only in newer Windows */
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win_skip("no srw lock support.\n");
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return;
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}
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pInitializeSRWLock(&srwlock_base);
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memset(&srwlock_base_errors, 0, sizeof(srwlock_base_errors));
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h1 = CreateThread(NULL, 0, srwlock_base_thread1, NULL, 0, &dummy);
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h2 = CreateThread(NULL, 0, srwlock_base_thread2, NULL, 0, &dummy);
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h3 = CreateThread(NULL, 0, srwlock_base_thread3, NULL, 0, &dummy);
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srwlock_seq = 1; /* go */
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while (srwlock_seq < 19)
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Sleep(5);
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WaitForSingleObject(h1, 100);
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WaitForSingleObject(h2, 100);
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WaitForSingleObject(h3, 100);
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/* the current implementation just consists of stubs and all tests fail */
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todo_wine
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{
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ok(!srwlock_base_errors.wrong_execution_order,
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"thread commands were executed in the wrong order (occurred %d times).\n",
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srwlock_base_errors.wrong_execution_order);
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ok(!srwlock_base_errors.samethread_excl_excl,
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"AcquireSRWLockExclusive didn't block when called multiple times from the same thread (occurred %d times).\n",
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srwlock_base_errors.samethread_excl_excl);
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ok(!srwlock_base_errors.samethread_excl_shared,
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"AcquireSRWLockShared didn't block when the same thread holds an exclusive lock (occurred %d times).\n",
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srwlock_base_errors.samethread_excl_shared);
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ok(!srwlock_base_errors.samethread_shared_excl,
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"AcquireSRWLockExclusive didn't block when the same thread holds a shared lock (occurred %d times).\n",
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srwlock_base_errors.samethread_shared_excl);
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ok(!srwlock_base_errors.multithread_excl_excl,
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"AcquireSRWLockExclusive didn't block when a second thread holds the exclusive lock (occurred %d times).\n",
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srwlock_base_errors.multithread_excl_excl);
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ok(!srwlock_base_errors.excl_not_preferred,
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"thread waiting for exclusive access to the SHMLock was not preferred (occurred %d times).\n",
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srwlock_base_errors.excl_not_preferred);
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}
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}
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START_TEST(sync)
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{
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@ -1685,6 +1939,11 @@ START_TEST(sync)
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pSleepConditionVariableCS = (void *)GetProcAddress(hdll, "SleepConditionVariableCS");
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pWakeAllConditionVariable = (void *)GetProcAddress(hdll, "WakeAllConditionVariable");
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pWakeConditionVariable = (void *)GetProcAddress(hdll, "WakeConditionVariable");
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pInitializeSRWLock = (void *)GetProcAddress(hdll, "InitializeSRWLock");
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pAcquireSRWLockExclusive = (void *)GetProcAddress(hdll, "AcquireSRWLockExclusive");
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pAcquireSRWLockShared = (void *)GetProcAddress(hdll, "AcquireSRWLockShared");
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pReleaseSRWLockExclusive = (void *)GetProcAddress(hdll, "ReleaseSRWLockExclusive");
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pReleaseSRWLockShared = (void *)GetProcAddress(hdll, "ReleaseSRWLockShared");
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test_signalandwait();
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test_mutex();
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@ -1699,4 +1958,5 @@ START_TEST(sync)
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test_initonce();
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test_condvars_base();
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test_condvars_consumer_producer();
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test_srwlock_base();
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}
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