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[KMTEST:KE]

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- Show that Mutexes disable APCs when acquired, while Mutants don't

svn path=/trunk/; revision=57469
This commit is contained in:
Thomas Faber
2012-10-03 20:52:33 +00:00
parent 9e555a84d5
commit c18b6ae104
1 changed files with 50 additions and 5 deletions
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rostests/kmtests/ntos_ke/KeMutex.c
+50 -5
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@@ -51,43 +51,88 @@ C_ASSERT(sizeof(KMUTANT) == MUTANT_SIZE * sizeof(ULONG));
ok_eq_uint((Mutex)->ApcDisable, ExpectedApcDisable); \
} while (0)
#define CheckApcs(KernelApcsDisabled, SpecialApcsDisabled, AllApcsDisabled, Irql) do \
{ \
ok_eq_bool(KeAreApcsDisabled(), KernelApcsDisabled || SpecialApcsDisabled); \
ok_eq_int(Thread->KernelApcDisable, KernelApcsDisabled); \
ok_eq_bool(KeAreAllApcsDisabled(), AllApcsDisabled); \
ok_eq_int(Thread->SpecialApcDisable, SpecialApcsDisabled); \
ok_irql(Irql); \
} while (0)
static
VOID
TestMutant(VOID)
{
NTSTATUS Status;
KMUTANT Mutant;
LONG State;
PKTHREAD Thread = KeGetCurrentThread();
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
RtlFillMemory(&Mutant, sizeof(Mutant), 0x55);
KeInitializeMutant(&Mutant, FALSE);
ok_irql(PASSIVE_LEVEL);
CheckMutex(&Mutant, FALSE, TRUE, 0);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
RtlFillMemory(&Mutant, sizeof(Mutant), 0x55);
KeInitializeMutant(&Mutant, TRUE);
ok_irql(PASSIVE_LEVEL);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
CheckMutex(&Mutant, TRUE, TRUE, 0);
State = KeReleaseMutant(&Mutant, 1, FALSE, FALSE);
ok_eq_long(State, 0);
ok_irql(PASSIVE_LEVEL);
CheckMutex(&Mutant, FALSE, FALSE, 0);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
/* Acquire and release */
Status = KeWaitForSingleObject(&Mutant,
Executive,
KernelMode,
FALSE,
NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckMutex(&Mutant, TRUE, TRUE, 0);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
State = KeReleaseMutant(&Mutant, 1, FALSE, FALSE);
ok_eq_long(State, 0);
CheckMutex(&Mutant, FALSE, FALSE, 0);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
}
static
VOID
TestMutex(VOID)
{
NTSTATUS Status;
KMUTEX Mutex;
LONG State;
PKTHREAD Thread = KeGetCurrentThread();
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
RtlFillMemory(&Mutex, sizeof(Mutex), 0x55);
KeInitializeMutex(&Mutex, 0);
ok_irql(PASSIVE_LEVEL);
CheckMutex(&Mutex, FALSE, TRUE, 1);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
RtlFillMemory(&Mutex, sizeof(Mutex), 0x55);
KeInitializeMutex(&Mutex, 123);
ok_irql(PASSIVE_LEVEL);
CheckMutex(&Mutex, FALSE, TRUE, 1);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
Status = KeWaitForSingleObject(&Mutex,
Executive,
KernelMode,
FALSE,
NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckMutex(&Mutex, TRUE, FALSE, 1);
CheckApcs(-1, 0, FALSE, PASSIVE_LEVEL);
State = KeReleaseMutex(&Mutex, FALSE);
ok_eq_long(State, 0);
CheckMutex(&Mutex, FALSE, FALSE, 1);
CheckApcs(0, 0, FALSE, PASSIVE_LEVEL);
}
START_TEST(KeMutex)