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[KMTESTS:CC] Extended previous test to show an overlap is enough

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This commit is contained in:
Pierre Schweitzer 2018-08-31 23:07:46 +02:00
parent ad0c93b001
commit 262e5bfef1
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1 changed files with 8 additions and 1 deletions
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9
modules/rostests/kmtests/ntos_cc/CcMapData_drv.c
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@ -24,6 +24,7 @@ typedef struct _TEST_CONTEXT
{ {
PVOID Bcb; PVOID Bcb;
PVOID Buffer; PVOID Buffer;
ULONG Length;
} TEST_CONTEXT, *PTEST_CONTEXT; } TEST_CONTEXT, *PTEST_CONTEXT;
static BOOLEAN TestMap = FALSE; static BOOLEAN TestMap = FALSE;
@ -162,12 +163,13 @@ MapInAnotherThread(IN PVOID Context)
ok(TestContext != NULL, "Called in invalid context!\n"); ok(TestContext != NULL, "Called in invalid context!\n");
ok(TestContext->Bcb != NULL, "Called in invalid context!\n"); ok(TestContext->Bcb != NULL, "Called in invalid context!\n");
ok(TestContext->Buffer != NULL, "Called in invalid context!\n"); ok(TestContext->Buffer != NULL, "Called in invalid context!\n");
ok(TestContext->Length != 0, "Called in invalid context!\n");
Ret = FALSE; Ret = FALSE;
Offset.QuadPart = 0x1000; Offset.QuadPart = 0x1000;
KmtStartSeh(); KmtStartSeh();
TestMap = TRUE; TestMap = TRUE;
Ret = CcMapData(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, MAP_WAIT, &Bcb, (PVOID *)&Buffer); Ret = CcMapData(TestFileObject, &Offset, TestContext->Length, MAP_WAIT, &Bcb, (PVOID *)&Buffer);
TestMap = FALSE; TestMap = FALSE;
KmtEndSeh(STATUS_SUCCESS); KmtEndSeh(STATUS_SUCCESS);
@ -253,6 +255,11 @@ PerformTest(
{ {
PKTHREAD ThreadHandle; PKTHREAD ThreadHandle;
TestContext->Length = FileSizes.FileSize.QuadPart - Offset.QuadPart;
ThreadHandle = KmtStartThread(MapInAnotherThread, TestContext);
KmtFinishThread(ThreadHandle, NULL);
TestContext->Length = FileSizes.FileSize.QuadPart - 2 * Offset.QuadPart;
ThreadHandle = KmtStartThread(MapInAnotherThread, TestContext); ThreadHandle = KmtStartThread(MapInAnotherThread, TestContext);
KmtFinishThread(ThreadHandle, NULL); KmtFinishThread(ThreadHandle, NULL);