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https://github.com/reactos/reactos.git
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95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
/*
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* PROJECT: ReactOS kernel-mode tests
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* LICENSE: GPLv2+ - See COPYING in the top level directory
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* PURPOSE: Kernel-Mode Test Suite Interrupt test
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* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
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*/
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#include <kmt_test.h>
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#define NDEBUG
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#include <debug.h>
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#define CheckSpinLock(Lock, Locked) do \
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{ \
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if (KmtIsMultiProcessorBuild) \
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ok_eq_ulongptr(*(Lock), (Locked) != 0); \
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else \
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ok_eq_ulongptr(*(Lock), 0); \
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} while (0)
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typedef struct
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{
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BOOLEAN ReturnValue;
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KIRQL ExpectedIrql;
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PKINTERRUPT Interrupt;
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} TEST_CONTEXT, *PTEST_CONTEXT;
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static KSYNCHRONIZE_ROUTINE SynchronizeRoutine;
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static
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BOOLEAN
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NTAPI
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SynchronizeRoutine(
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IN PVOID Context)
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{
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PTEST_CONTEXT TestContext = Context;
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ok_irql(TestContext->ExpectedIrql);
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CheckSpinLock(TestContext->Interrupt->ActualLock, TRUE);
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return TestContext->ReturnValue;
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}
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static
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VOID
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TestSynchronizeExecution(VOID)
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{
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KINTERRUPT Interrupt;
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TEST_CONTEXT TestContext;
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KIRQL SynchIrql;
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KIRQL OriginalIrql;
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KIRQL Irql;
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KSPIN_LOCK ActualLock;
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BOOLEAN Ret;
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RtlFillMemory(&Interrupt, sizeof Interrupt, 0x55);
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Interrupt.ActualLock = &ActualLock;
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KeInitializeSpinLock(Interrupt.ActualLock);
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CheckSpinLock(Interrupt.ActualLock, FALSE);
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TestContext.Interrupt = &Interrupt;
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TestContext.ReturnValue = TRUE;
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for (TestContext.ReturnValue = 0; TestContext.ReturnValue <= 2; ++TestContext.ReturnValue)
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{
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for (OriginalIrql = PASSIVE_LEVEL; OriginalIrql <= HIGH_LEVEL; ++OriginalIrql)
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{
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/* TODO: don't hardcode this :| */
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if (OriginalIrql == 3 || (OriginalIrql >= 11 && OriginalIrql <= 26) || OriginalIrql == 30)
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continue;
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KeRaiseIrql(OriginalIrql, &Irql);
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for (SynchIrql = max(DISPATCH_LEVEL, OriginalIrql); SynchIrql <= HIGH_LEVEL; ++SynchIrql)
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{
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if (SynchIrql == 3 || (SynchIrql >= 11 && SynchIrql <= 26) || SynchIrql == 30)
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continue;
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Interrupt.SynchronizeIrql = SynchIrql;
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ok_irql(OriginalIrql);
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CheckSpinLock(Interrupt.ActualLock, FALSE);
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TestContext.ExpectedIrql = SynchIrql;
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Ret = KeSynchronizeExecution(&Interrupt, SynchronizeRoutine, &TestContext);
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ok_eq_int(Ret, TestContext.ReturnValue);
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ok_irql(OriginalIrql);
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CheckSpinLock(Interrupt.ActualLock, FALSE);
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/* TODO: Check that all other fields of the interrupt are untouched */
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}
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KeLowerIrql(Irql);
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}
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}
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}
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START_TEST(IoInterrupt)
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{
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TestSynchronizeExecution();
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}
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