01/01: [KMTESTS:CC] Truncate file cache on uninitialize to avoid leaking a reference. ROSTESTS-264 ROSTESTS-300

[Thomas Faber]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d7ad37a16574a9af72e43…

commit d7ad37a16574a9af72e43c0cd05bee53fffb468d
Author:     Thomas Faber <thomas.faber(a)reactos.org>
AuthorDate: Sat Mar 17 16:04:28 2018 +0100
Commit:     Thomas Faber <thomas.faber(a)reactos.org>
CommitDate: Sat Mar 17 16:39:23 2018 +0100

    [KMTESTS:CC] Truncate file cache on uninitialize to avoid leaking a reference.
ROSTESTS-264 ROSTESTS-300
---
 modules/rostests/kmtests/ntos_cc/CcCopyRead_drv.c | 3 ++-
 modules/rostests/kmtests/ntos_cc/CcMapData_drv.c  | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/rostests/kmtests/ntos_cc/CcCopyRead_drv.c
b/modules/rostests/kmtests/ntos_cc/CcCopyRead_drv.c
index d0ba58c6ff..142e996548 100644
--- a/modules/rostests/kmtests/ntos_cc/CcCopyRead_drv.c
+++ b/modules/rostests/kmtests/ntos_cc/CcCopyRead_drv.c
@@ -156,6 +156,7 @@ TestIrpHandler(
     _In_ PIRP Irp,
     _In_ PIO_STACK_LOCATION IoStack)
 {
+    LARGE_INTEGER Zero = RTL_CONSTANT_LARGE_INTEGER(0LL);
     NTSTATUS Status;
     PTEST_FCB Fcb;
     CACHE_UNINITIALIZE_EVENT CacheUninitEvent;
@@ -307,7 +308,7 @@ TestIrpHandler(
     {
         ok_irql(PASSIVE_LEVEL);
         KeInitializeEvent(&CacheUninitEvent.Event, NotificationEvent, FALSE);
-        CcUninitializeCacheMap(IoStack->FileObject, NULL, &CacheUninitEvent);
+        CcUninitializeCacheMap(IoStack->FileObject, &Zero,
&CacheUninitEvent);
         KeWaitForSingleObject(&CacheUninitEvent.Event, Executive, KernelMode, FALSE,
NULL);
         Fcb = IoStack->FileObject->FsContext;
         ExFreePoolWithTag(Fcb, 'FwrI');
diff --git a/modules/rostests/kmtests/ntos_cc/CcMapData_drv.c
b/modules/rostests/kmtests/ntos_cc/CcMapData_drv.c
index 8fd6f6bd89..b4e632ec32 100644
--- a/modules/rostests/kmtests/ntos_cc/CcMapData_drv.c
+++ b/modules/rostests/kmtests/ntos_cc/CcMapData_drv.c
@@ -198,6 +198,7 @@ CleanupTest(
     ULONG TestId,
     PDEVICE_OBJECT DeviceObject)
 {
+    LARGE_INTEGER Zero = RTL_CONSTANT_LARGE_INTEGER(0LL);
     CACHE_UNINITIALIZE_EVENT CacheUninitEvent;
 
     ok_eq_pointer(TestDeviceObject, DeviceObject);
@@ -208,7 +209,7 @@ CleanupTest(
         if (CcIsFileCached(TestFileObject))
         {
             KeInitializeEvent(&CacheUninitEvent.Event, NotificationEvent, FALSE);
-            CcUninitializeCacheMap(TestFileObject, NULL, &CacheUninitEvent);
+            CcUninitializeCacheMap(TestFileObject, &Zero, &CacheUninitEvent);
             KeWaitForSingleObject(&CacheUninitEvent.Event, Executive, KernelMode,
FALSE, NULL);
         }