/*
- * PROJECT: ReactOS kernel-mode tests
- * LICENSE: GPLv2+ - See COPYING in the top level directory
- * PURPOSE: Kernel-Mode Test Suite Spin lock test
- * PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
+ * PROJECT: ReactOS kernel-mode tests
+ * LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
+ * PURPOSE: Kernel-Mode Test Suite Spin lock test
+ * COPYRIGHT: Copyright 2011-2023 Thomas Faber (thomas.faber@reactos.org)
+ * COPYRIGHT: Copyright 2021 Jérôme Gardou (jerome.gardou@reactos.org)
*/
#ifndef _WIN64
CheckSpinLock(SpinLock, CheckData, 0);
ok_bool_true(CheckData->TryAcquire(SpinLock, CheckData), "TryAcquire returned");
CheckSpinLock(SpinLock, CheckData, 1);
+ /* A second TryToAcquire results in SPINLOCK_ALREADY_OWNED on checked builds */
if (!KmtIsCheckedBuild)
{
- /* SPINLOCK_ALREADY_OWNED on checked build */
- ok_bool_true(CheckData->TryAcquire(SpinLock, CheckData), "TryAcquire returned");
- /* even a failing acquire sets irql */
- ok_eq_uint(CheckData->Irql, CheckData->IrqlWhenAcquired);
- CheckData->Irql = CheckData->OriginalIrql;
+ if (KmtIsMultiProcessorBuild)
+ {
+ /* In MP, this fails as you would expect */
+ ok_bool_false(CheckData->TryAcquire(SpinLock, CheckData), "TryAcquire returned");
+ }
+ else
+ {
+ /* In UP, this always succeeds: recursive acquires are illegal and parallel processors don't exist */
+ ok_bool_true(CheckData->TryAcquire(SpinLock, CheckData), "TryAcquire returned");
+ ok_eq_uint(CheckData->Irql, CheckData->IrqlWhenAcquired);
+ CheckData->Irql = CheckData->OriginalIrql;
+ }
CheckSpinLock(SpinLock, CheckData, 1);
}
CheckData->Release(SpinLock, CheckData);
CheckSpinLock(SpinLock, CheckData, 1);
if (!KmtIsCheckedBuild)
{
- ok_bool_true(CheckData->TryAcquireNoRaise(SpinLock, CheckData), "TryAcquireNoRaise returned");
+ if (KmtIsMultiProcessorBuild)
+ {
+ /* In MP, this fails as you would expect */
+ ok_bool_false(CheckData->TryAcquireNoRaise(SpinLock, CheckData), "TryAcquireNoRaise returned");
+ }
+ else
+ {
+ /* In UP, this always succeeds: recursive acquires are illegal and parallel processors don't exist */
+ ok_bool_true(CheckData->TryAcquireNoRaise(SpinLock, CheckData), "TryAcquireNoRaise returned");
+ }
CheckSpinLock(SpinLock, CheckData, 1);
}
CheckData->ReleaseNoLower(SpinLock, CheckData);