[ros-diffs] [tfaber] 53169: [KMTESTS/OB] - More reworking of ObType test. Now it works reliably on Windows. - Split out testing of object referencing into separate ObReference test

tfaber at svn.reactos.org tfaber at svn.reactos.org
Wed Aug 10 22:42:32 UTC 2011


Author: tfaber
Date: Wed Aug 10 22:42:32 2011
New Revision: 53169

URL: http://svn.reactos.org/svn/reactos?rev=53169&view=rev
Log:
[KMTESTS/OB]
- More reworking of ObType test. Now it works reliably on Windows.
- Split out testing of object referencing into separate ObReference test

Added:
    branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObReference.c   (with props)
Modified:
    branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObType.c

Added: branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObReference.c
URL: http://svn.reactos.org/svn/reactos/branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObReference.c?rev=53169&view=auto
==============================================================================
--- branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObReference.c (added)
+++ branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObReference.c [iso-8859-1] Wed Aug 10 22:42:32 2011
@@ -1,0 +1,256 @@
+/*
+ * PROJECT:         ReactOS kernel-mode tests
+ * LICENSE:         GPLv2+ - See COPYING in the top level directory
+ * PURPOSE:         Kernel-Mode Test Suite Object Referencing test
+ * PROGRAMMER:      Thomas Faber <thfabba at gmx.de>
+ */
+
+#include <kmt_test.h>
+
+#define CheckObject(Handle, Pointers, Handles) do                   \
+{                                                                   \
+    PUBLIC_OBJECT_BASIC_INFORMATION ObjectInfo;                     \
+    Status = ZwQueryObject(Handle, ObjectBasicInformation,          \
+                            &ObjectInfo, sizeof ObjectInfo, NULL);  \
+    ok_eq_hex(Status, STATUS_SUCCESS);                              \
+    ok_eq_ulong(ObjectInfo.PointerCount, Pointers);                 \
+    ok_eq_ulong(ObjectInfo.HandleCount, Handles);                   \
+} while (0)
+
+static POBJECT_TYPE ObDirectoryObjectType;
+
+static
+VOID
+TestReference(
+    IN HANDLE Handle,
+    IN PUNICODE_STRING Name OPTIONAL,
+    IN PUNICODE_STRING NameUpper OPTIONAL,
+    IN BOOLEAN CaseSensitive,
+    IN ULONG AdditionalReferences,
+    IN BOOLEAN Permanent)
+{
+    NTSTATUS Status;
+    LONG_PTR Ret;
+    PVOID Object = NULL;
+    PVOID Object2 = NULL;
+    PVOID Object3 = NULL;
+    PVOID Object4 = NULL;
+
+    CheckObject(Handle, 2LU + AdditionalReferences, 1LU);
+
+    Status = ObReferenceObjectByHandle(Handle, DIRECTORY_ALL_ACCESS, NULL, KernelMode, &Object, NULL);
+    ok_eq_hex(Status, STATUS_SUCCESS);
+    ok(Object != NULL, "ObReferenceObjectByHandle returned NULL object\n");
+    CheckObject(Handle, 3LU + AdditionalReferences, 1LU);
+
+    Status = ObReferenceObjectByHandle(Handle, DIRECTORY_ALL_ACCESS, NULL, KernelMode, &Object2, NULL);
+    ok_eq_hex(Status, STATUS_SUCCESS);
+    ok(Object != NULL, "ObReferenceObjectByHandle returned NULL object\n");
+    ok_eq_pointer(Object, Object2);
+    CheckObject(Handle, 4LU + AdditionalReferences, 1LU);
+
+    if (!skip(Object != NULL, "No object to reference!\n"))
+    {
+        Ret = ObReferenceObject(Object);
+        ok_eq_longptr(Ret, (LONG_PTR)4 + AdditionalReferences);
+        CheckObject(Handle, 5LU + AdditionalReferences, 1LU);
+
+        Ret = ObReferenceObject(Object);
+        ok_eq_longptr(Ret, (LONG_PTR)5 + AdditionalReferences);
+        CheckObject(Handle, 6LU + AdditionalReferences, 1LU);
+
+        Status = ObReferenceObjectByPointer(Object, DIRECTORY_ALL_ACCESS, NULL, KernelMode);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+        CheckObject(Handle, 7LU + AdditionalReferences, 1LU);
+
+        Status = ObReferenceObjectByPointer(Object, DIRECTORY_ALL_ACCESS, NULL, KernelMode);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+        CheckObject(Handle, 8LU + AdditionalReferences, 1LU);
+
+        Ret = ObDereferenceObject(Object);
+        ok_eq_longptr(Ret, (LONG_PTR)6 + AdditionalReferences);
+        CheckObject(Handle, 7LU + AdditionalReferences, 1LU);
+
+        Ret = ObDereferenceObject(Object);
+        ok_eq_longptr(Ret, (LONG_PTR)5 + AdditionalReferences);
+        CheckObject(Handle, 6LU + AdditionalReferences, 1LU);
+
+        Ret = ObDereferenceObject(Object);
+        ok_eq_longptr(Ret, (LONG_PTR)4 + AdditionalReferences);
+        CheckObject(Handle, 5LU + AdditionalReferences, 1LU);
+
+        Ret = ObDereferenceObject(Object);
+        ok_eq_longptr(Ret, (LONG_PTR)3 + AdditionalReferences);
+        CheckObject(Handle, 4LU + AdditionalReferences, 1LU);
+    }
+
+    if (Name && !skip(ObDirectoryObjectType != NULL, "No directory object type\n"))
+    {
+        Status = ObReferenceObjectByName(Name, 0, NULL, DIRECTORY_ALL_ACCESS, ObDirectoryObjectType, KernelMode, NULL, &Object3);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+        CheckObject(Handle, 5LU + AdditionalReferences, 1LU);
+    }
+
+    if (NameUpper && !skip(ObDirectoryObjectType != NULL, "No directory object type\n"))
+    {
+        Status = ObReferenceObjectByName(NameUpper, 0, NULL, DIRECTORY_ALL_ACCESS, ObDirectoryObjectType, KernelMode, NULL, &Object4);
+        ok_eq_hex(Status, CaseSensitive ? STATUS_OBJECT_NAME_NOT_FOUND : STATUS_SUCCESS);
+        CheckObject(Handle, 5LU + AdditionalReferences + !CaseSensitive, 1LU);
+    }
+
+    if (NameUpper && !skip(Object4 != NULL, "No object to dereference\n"))
+    {
+        Ret = ObDereferenceObject(Object4);
+        ok_eq_longptr(Ret, (LONG_PTR)4 + AdditionalReferences);
+        CheckObject(Handle, 5LU + AdditionalReferences, 1LU);
+    }
+    if (Name && !skip(Object3 != NULL, "No object to dereference\n"))
+    {
+        Ret = ObDereferenceObject(Object3);
+        ok_eq_longptr(Ret, (LONG_PTR)3 + AdditionalReferences);
+        CheckObject(Handle, 4LU + AdditionalReferences, 1LU);
+    }
+    if (!skip(Object2 != NULL, "No object to dereference\n"))
+    {
+        Ret = ObDereferenceObject(Object2);
+        ok_eq_longptr(Ret, (LONG_PTR)2 + AdditionalReferences);
+        CheckObject(Handle, 3LU + AdditionalReferences, 1LU);
+    }
+    if (!skip(Object != NULL, "No object to dereference\n"))
+    {
+        Ret = ObDereferenceObject(Object);
+        ok_eq_longptr(Ret, (LONG_PTR)1 + AdditionalReferences);
+        CheckObject(Handle, 2LU + AdditionalReferences, 1LU);
+    }
+
+    CheckObject(Handle, 2LU + AdditionalReferences, 1LU);
+
+    if (Permanent)
+    {
+        Status = ZwMakeTemporaryObject(Handle);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+        CheckObject(Handle, 2LU + AdditionalReferences, 1LU);
+
+        Status = ZwMakeTemporaryObject(Handle);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+        CheckObject(Handle, 2LU + AdditionalReferences, 1LU);
+    }
+}
+
+START_TEST(ObReference)
+{
+    NTSTATUS Status;
+    NTSTATUS ExceptionStatus;
+    HANDLE DirectoryHandle = NULL;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    UNICODE_STRING Name, *pName;
+    UNICODE_STRING NameUpper, *pNameUpper;
+    ULONG i;
+    struct
+    {
+        PWSTR Name;
+        ULONG Flags;
+        ULONG AdditionalReferences;
+    } Tests[] =
+    {
+        { NULL,                 0,                                                          0 },
+        { NULL,                 OBJ_CASE_INSENSITIVE,                                       0 },
+        { NULL,                 OBJ_KERNEL_HANDLE,                                          0 },
+        { NULL,                 OBJ_PERMANENT,                                              0 },
+        { NULL,                 OBJ_CASE_INSENSITIVE | OBJ_PERMANENT,                       0 },
+        { NULL,                 OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,                   0 },
+        { NULL,                 OBJ_KERNEL_HANDLE | OBJ_PERMANENT,                          0 },
+        { NULL,                 OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE | OBJ_PERMANENT,   0 },
+        { L"\\YayDirectory0",   0,                                                          1 },
+        { L"\\YayDirectory1",   OBJ_CASE_INSENSITIVE,                                       1 },
+        { L"\\YayDirectory2",   OBJ_KERNEL_HANDLE,                                          1 },
+        { L"\\YayDirectory3",   OBJ_PERMANENT,                                              1 },
+        { L"\\YayDirectory4",   OBJ_CASE_INSENSITIVE | OBJ_PERMANENT,                       1 },
+        { L"\\YayDirectory5",   OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,                   1 },
+        { L"\\YayDirectory6",   OBJ_KERNEL_HANDLE | OBJ_PERMANENT,                          1 },
+        { L"\\YayDirectory7",   OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE | OBJ_PERMANENT,   1 },
+    };
+    HANDLE ObjectTypeHandle;
+
+    /* ObReferenceObjectByName needs the object type... so get it... */
+    RtlInitUnicodeString(&Name, L"\\ObjectTypes\\Directory");
+    InitializeObjectAttributes(&ObjectAttributes, &Name, OBJ_KERNEL_HANDLE, NULL, NULL);
+    Status = ObOpenObjectByName(&ObjectAttributes, NULL, KernelMode, NULL, 0, NULL, &ObjectTypeHandle);
+    ok_eq_hex(Status, STATUS_SUCCESS);
+    ok(ObjectTypeHandle != NULL, "ObjectTypeHandle = NULL\n");
+    if (!skip(Status == STATUS_SUCCESS && ObjectTypeHandle, "No handle\n"))
+    {
+        Status = ObReferenceObjectByHandle(ObjectTypeHandle, 0, NULL, KernelMode, (PVOID)&ObDirectoryObjectType, NULL);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+        ok(ObDirectoryObjectType != NULL, "ObDirectoryObjectType = NULL\n");
+        Status = ZwClose(ObjectTypeHandle);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+    }
+
+    for (i = 0; i < sizeof Tests / sizeof Tests[0]; ++i)
+    {
+        if (Tests[i].Name)
+        {
+            RtlInitUnicodeString(&Name, Tests[i].Name);
+            pName = &Name;
+            Status = RtlUpcaseUnicodeString(&NameUpper, &Name, TRUE);
+            ok_eq_hex(Status, STATUS_SUCCESS);
+            if (skip(Status == STATUS_SUCCESS, "No upper case name\n"))
+                pNameUpper = NULL;
+            else
+                pNameUpper = &NameUpper;
+        }
+        else
+        {
+            pName = NULL;
+            pNameUpper = NULL;
+        }
+        InitializeObjectAttributes(&ObjectAttributes, pName, Tests[i].Flags, NULL, NULL);
+        Status = ZwCreateDirectoryObject(&DirectoryHandle, DIRECTORY_ALL_ACCESS, &ObjectAttributes);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+        ok(DirectoryHandle != NULL, "DirectoryHandle = NULL\n");
+
+        if (!skip(Status == STATUS_SUCCESS && DirectoryHandle, "Cannot proceed without an object"))
+        {
+            TestReference(DirectoryHandle, pName, pNameUpper, FALSE, Tests[i].AdditionalReferences, (Tests[i].Flags & OBJ_PERMANENT) != 0);
+            /* try again for good measure */
+            TestReference(DirectoryHandle, pName, pNameUpper, FALSE, Tests[i].AdditionalReferences, FALSE);
+
+            Status = ZwClose(DirectoryHandle);
+            ok_eq_hex(Status, STATUS_SUCCESS);
+            DirectoryHandle = NULL;
+        }
+
+        if (pNameUpper)
+            RtlFreeUnicodeString(pNameUpper);
+    }
+
+    if (DirectoryHandle)
+    {
+        Status = ZwClose(DirectoryHandle);
+        ok_eq_hex(Status, STATUS_SUCCESS);
+    }
+
+    /* parameter tests */
+    /* bugcheck at APC_LEVEL
+    Status = ObReferenceObject(NULL);
+    Status = ObReferenceObjectByPointer(NULL, 0, NULL, UserMode);
+    Status = ObReferenceObjectByPointer(NULL, 0, NULL, KernelMode);*/
+
+    ExceptionStatus = STATUS_SUCCESS;
+    _SEH2_TRY {
+        Status = ZwClose(NULL);
+        ok_eq_hex(Status, STATUS_INVALID_HANDLE);
+        Status = ZwClose((HANDLE)-1);
+        ok_eq_hex(Status, STATUS_INVALID_HANDLE);
+    } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
+        ExceptionStatus = _SEH2_GetExceptionCode();
+    } _SEH2_END;
+    ok_eq_hex(ExceptionStatus, STATUS_SUCCESS);
+
+    if (ObDirectoryObjectType)
+    {
+        ObDereferenceObject(ObDirectoryObjectType);
+        ObDirectoryObjectType = NULL;
+    }
+}

Propchange: branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObReference.c
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObType.c
URL: http://svn.reactos.org/svn/reactos/branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObType.c?rev=53169&r1=53168&r2=53169&view=diff
==============================================================================
--- branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObType.c [iso-8859-1] (original)
+++ branches/GSoC_2011/KMTestSuite/kmtests/ntos_ob/ObType.c [iso-8859-1] Wed Aug 10 22:42:32 2011
@@ -6,21 +6,21 @@
  *                  Thomas Faber <thfabba at gmx.de>
  */
 
-/* TODO: split this into multiple tests! ObLifetime, ObHandle, ObName, ... */
+/* TODO: split this into multiple tests! ObLife, ObHandle, ObName, ... */
 
 #include <kmt_test.h>
 
-//#define NDEBUG
+#define NDEBUG
 #include <debug.h>
 
-#define CheckObject(Handle, PCount, HCount) do                      \
+#define CheckObject(Handle, Pointers, Handles) do                   \
 {                                                                   \
     PUBLIC_OBJECT_BASIC_INFORMATION ObjectInfo;                     \
     Status = ZwQueryObject(Handle, ObjectBasicInformation,          \
                             &ObjectInfo, sizeof ObjectInfo, NULL);  \
     ok_eq_hex(Status, STATUS_SUCCESS);                              \
-    ok_eq_ulong(ObjectInfo.PointerCount, PCount);                   \
-    ok_eq_ulong(ObjectInfo.HandleCount, HCount);                    \
+    ok_eq_ulong(ObjectInfo.PointerCount, Pointers);                 \
+    ok_eq_ulong(ObjectInfo.HandleCount, Handles);                   \
 } while (0)
 
 #define NUM_OBTYPES 5
@@ -45,11 +45,19 @@
 static OBJECT_ATTRIBUTES       ObAttributes[NUM_OBTYPES];
 static PVOID                   ObBody[NUM_OBTYPES];
 static HANDLE                  ObHandle1[NUM_OBTYPES];
-static HANDLE                  ObHandle2[NUM_OBTYPES];
 static HANDLE                  DirectoryHandle;
 
-static USHORT                  DumpCount, OpenCount, CloseCount, DeleteCount,
-                               ParseCount, OkayToCloseCount, QueryNameCount;
+typedef struct _COUNTS
+{
+    USHORT Dump;
+    USHORT Open;
+    USHORT Close;
+    USHORT Delete;
+    USHORT Parse;
+    USHORT OkayToClose;
+    USHORT QueryName;
+} COUNTS, *PCOUNTS;
+static COUNTS Counts;
 
 static
 VOID
@@ -59,7 +67,7 @@
     IN POB_DUMP_CONTROL DumpControl)
 {
     DPRINT("DumpProc() called\n");
-    DumpCount++;
+    ++Counts.Dump;
 }
 
 static
@@ -74,7 +82,7 @@
 {
     DPRINT("OpenProc() 0x%p, OpenReason %d, HandleCount %lu, AccessMask 0x%lX\n",
         Object, OpenReason, HandleCount, GrantedAccess);
-    OpenCount++;
+    ++Counts.Open;
     return STATUS_SUCCESS;
 }
 
@@ -90,7 +98,7 @@
 {
     DPRINT("CloseProc() 0x%p, ProcessHandleCount %lu, SystemHandleCount %lu, AccessMask 0x%lX\n",
         Object, ProcessHandleCount, SystemHandleCount, GrantedAccess);
-    CloseCount++;
+    ++Counts.Close;
 }
 
 static
@@ -100,7 +108,7 @@
     IN PVOID Object)
 {
     DPRINT("DeleteProc() 0x%p\n", Object);
-    DeleteCount++;
+    ++Counts.Delete;
 }
 
 static
@@ -121,11 +129,11 @@
     DPRINT("ParseProc() called\n");
     *Object = NULL;
 
-    ParseCount++;
+    ++Counts.Parse;
     return STATUS_OBJECT_NAME_NOT_FOUND;//STATUS_SUCCESS;
 }
 
-#if 0
+/* TODO: this does not actually return an NTSTATUS! */
 static
 NTSTATUS
 NTAPI
@@ -137,8 +145,8 @@
 {
     DPRINT("OkayToCloseProc() 0x%p, Handle 0x%p, AccessMask 0x%lX\n",
         Object, Handle, AccessMode);
-    OkayToCloseCount++;
-    return STATUS_SUCCESS;
+    ++Counts.OkayToClose;
+    return TRUE;
 }
 
 static
@@ -154,13 +162,12 @@
 {
     DPRINT("QueryNameProc() 0x%p, HasObjectName %d, Len %lu, AccessMask 0x%lX\n",
         Object, HasObjectName, Length, AccessMode);
-    QueryNameCount++;
+    ++Counts.QueryName;
 
     ObjectNameInfo = NULL;
     ReturnLength = 0;
     return STATUS_OBJECT_NAME_NOT_FOUND;
 }
-#endif /* 0 */
 
 static
 VOID
@@ -168,13 +175,21 @@
 {
     INT i;
     NTSTATUS Status;
-    WCHAR Name[15];
-
-    for (i = 0; i < NUM_OBTYPES; i++)
-    {
-        Status = RtlStringCbPrintfW(Name, sizeof Name, L"MyObjectType%x", i);
+    struct
+    {
+        WCHAR DirectoryName[sizeof "\\ObjectTypes\\" - 1];
+        WCHAR TypeName[15];
+    } Name = { L"\\ObjectTypes\\" };
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    HANDLE ObjectTypeHandle;
+    UNICODE_STRING ObjectPath;
+
+    for (i = 0; i < NUM_OBTYPES; ++i)
+    {
+        Status = RtlStringCbPrintfW(Name.TypeName, sizeof Name.TypeName, L"MyObjectType%x", i);
         ASSERT(NT_SUCCESS(Status));
-        RtlInitUnicodeString(&ObTypeName[i], Name);
+        RtlInitUnicodeString(&ObTypeName[i], Name.TypeName);
+        DPRINT("Creating object type %wZ\n", &ObTypeName[i]);
 
         RtlZeroMemory(&ObTypeInitializer[i], sizeof ObTypeInitializer[i]);
         ObTypeInitializer[i].Length = sizeof ObTypeInitializer[i];
@@ -193,12 +208,40 @@
         ObTypeInitializer[i].DumpProcedure = DumpProc;
         ObTypeInitializer[i].OpenProcedure = OpenProc;
         ObTypeInitializer[i].ParseProcedure = ParseProc;
-        //ObTypeInitializer[i].OkayToCloseProcedure = OkayToCloseProc;
-        //ObTypeInitializer[i].QueryNameProcedure = QueryNameProc;
+        ObTypeInitializer[i].OkayToCloseProcedure = OkayToCloseProc;
+        ObTypeInitializer[i].QueryNameProcedure = QueryNameProc;
         //ObTypeInitializer[i].SecurityProcedure = SecurityProc;
 
         Status = ObCreateObjectType(&ObTypeName[i], &ObTypeInitializer[i], NULL, &ObTypes[i]);
+        if (Status == STATUS_OBJECT_NAME_COLLISION)
+        {
+            /* as we cannot delete the object types, get a pointer if they
+             * already exist */
+            RtlInitUnicodeString(&ObjectPath, Name.DirectoryName);
+            InitializeObjectAttributes(&ObjectAttributes, &ObjectPath, OBJ_KERNEL_HANDLE, NULL, NULL);
+            Status = ObOpenObjectByName(&ObjectAttributes, NULL, KernelMode, NULL, 0, NULL, &ObjectTypeHandle);
+            ok_eq_hex(Status, STATUS_SUCCESS);
+            ok(ObjectTypeHandle != NULL, "ObjectTypeHandle = NULL\n");
+            if (!skip(Status == STATUS_SUCCESS && ObjectTypeHandle, "No handle\n"))
+            {
+                Status = ObReferenceObjectByHandle(ObjectTypeHandle, 0, NULL, KernelMode, (PVOID)&ObTypes[i], NULL);
+                ok_eq_hex(Status, STATUS_SUCCESS);
+                if (!skip(Status == STATUS_SUCCESS && ObTypes[i], "blah\n"))
+                {
+                    ObTypes[i]->TypeInfo.CloseProcedure = CloseProc;
+                    ObTypes[i]->TypeInfo.DeleteProcedure = DeleteProc;
+                    ObTypes[i]->TypeInfo.DumpProcedure = DumpProc;
+                    ObTypes[i]->TypeInfo.OpenProcedure = OpenProc;
+                    ObTypes[i]->TypeInfo.ParseProcedure = ParseProc;
+                    ObTypes[i]->TypeInfo.OkayToCloseProcedure = OkayToCloseProc;
+                    ObTypes[i]->TypeInfo.QueryNameProcedure = QueryNameProc;
+                }
+                Status = ZwClose(ObjectTypeHandle);
+            }
+        }
+
         ok_eq_hex(Status, STATUS_SUCCESS);
+        ok(ObTypes[i] != NULL, "ObType = NULL\n");
     }
 }
 
@@ -209,31 +252,24 @@
     NTSTATUS Status;
 
     RtlInitUnicodeString(&ObDirectoryName, L"\\ObtDirectory");
-    InitializeObjectAttributes(&ObDirectoryAttributes, &ObDirectoryName, OBJ_PERMANENT | OBJ_CASE_INSENSITIVE, NULL, NULL);
+    InitializeObjectAttributes(&ObDirectoryAttributes, &ObDirectoryName, OBJ_KERNEL_HANDLE | OBJ_PERMANENT | OBJ_CASE_INSENSITIVE, NULL, NULL);
     Status = ZwCreateDirectoryObject(&DirectoryHandle, DELETE, &ObDirectoryAttributes);
     ok_eq_hex(Status, STATUS_SUCCESS);
     CheckObject(DirectoryHandle, 3LU, 1LU);
 }
 
-#define CheckCounts(Open, Close, Delete, Parse, OkayToClose, QueryName) do  \
-{                                                                           \
-    ok_eq_uint(OpenCount, Open);                                            \
-    ok_eq_uint(CloseCount, Close);                                          \
-    ok_eq_uint(DeleteCount, Delete);                                        \
-    ok_eq_uint(ParseCount, Parse);                                          \
-    ok_eq_uint(OkayToCloseCount, OkayToClose);                              \
-    ok_eq_uint(QueryNameCount, QueryName);                                  \
+#define CheckCounts(OpenCount, CloseCount, DeleteCount, ParseCount, \
+                        OkayToCloseCount, QueryNameCount) do        \
+{                                                                   \
+    ok_eq_uint(Counts.Open, OpenCount);                             \
+    ok_eq_uint(Counts.Close, CloseCount);                           \
+    ok_eq_uint(Counts.Delete, DeleteCount);                         \
+    ok_eq_uint(Counts.Parse, ParseCount);                           \
+    ok_eq_uint(Counts.OkayToClose, OkayToCloseCount);               \
+    ok_eq_uint(Counts.QueryName, QueryNameCount);                   \
 } while (0)
 
-#define SaveCounts(Open, Close, Delete, Parse, OkayToClose, QueryName) do   \
-{                                                                           \
-    Open = OpenCount;                                                       \
-    Close = CloseCount;                                                     \
-    Delete = DeleteCount;                                                   \
-    Parse = ParseCount;                                                     \
-    OkayToClose = OkayToCloseCount;                                         \
-    QueryName = QueryNameCount;                                             \
-} while (0)
+#define SaveCounts(Save) memcpy(&Save, &Counts, sizeof Counts)
 
 /* TODO: make this the same as NUM_OBTYPES */
 #define NUM_OBTYPES2 2
@@ -241,10 +277,9 @@
 VOID
 ObtCreateObjects(VOID)
 {
-    PVOID ObBody1[2] = { NULL };
     NTSTATUS Status;
     WCHAR Name[NUM_OBTYPES2][MAX_PATH];
-    USHORT OpenSave, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave;
+    COUNTS SaveCounts;
     INT i;
     ACCESS_MASK Access[NUM_OBTYPES2] = { STANDARD_RIGHTS_ALL, GENERIC_ALL };
     ULONG ObjectSize[NUM_OBTYPES2] = { sizeof(MY_OBJECT1), sizeof(MY_OBJECT2) };
@@ -258,6 +293,7 @@
         RtlInitUnicodeString(&ObName[i], Name[i]);
         InitializeObjectAttributes(&ObAttributes[i], &ObName[i], OBJ_CASE_INSENSITIVE, NULL, NULL);
     }
+    CheckObject(DirectoryHandle, 3LU, 1LU);
 
     for (i = 0; i < NUM_OBTYPES2; ++i)
     {
@@ -265,55 +301,24 @@
         ok_eq_hex(Status, STATUS_SUCCESS);
     }
 
-    SaveCounts(OpenSave, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
+    SaveCounts(SaveCounts);
 
     // Insert them
     for (i = 0; i < NUM_OBTYPES2; ++i)
     {
+        CheckObject(DirectoryHandle, 3LU + i, 1LU);
         Status = ObInsertObject(ObBody[i], NULL, Access[i], 0, &ObBody[i], &ObHandle1[i]);
         ok_eq_hex(Status, STATUS_SUCCESS);
         ok(ObBody[i] != NULL, "Object body = NULL\n");
         ok(ObHandle1[i] != NULL, "Handle = NULL\n");
         CheckObject(ObHandle1[i], 3LU, 1LU);
-        CheckCounts(OpenSave + 1, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
-        SaveCounts(OpenSave, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
-    }
-
-    // Now create an object of type 0, of the same name and expect it to fail
-    // inserting, but success creation
-    ok_eq_wstr(ObName[0].Buffer, L"\\ObtDirectory\\MyObject1");
-    RtlInitUnicodeString(&ObName[0], L"\\ObtDirectory\\MyObject1");
-    InitializeObjectAttributes(&ObAttributes[0], &ObName[0], OBJ_OPENIF, NULL, NULL);
-
-    Status = ObCreateObject(KernelMode, ObTypes[0], &ObAttributes[0], KernelMode, NULL, sizeof(MY_OBJECT1), 0L, 0L, &ObBody1[0]);
-    ok_eq_hex(Status, STATUS_SUCCESS);
-    CheckCounts(OpenSave, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
-
-    Status = ObInsertObject(ObBody1[0], NULL, GENERIC_ALL, 0, &ObBody1[1], &ObHandle2[0]);
-    ok_eq_hex(Status, STATUS_ACCESS_DENIED/*STATUS_OBJECT_NAME_EXISTS*/);
-    ok_eq_pointer(ObBody[0], ObBody1[1]);
-    ok(ObHandle2[0] != NULL, "NULL handle returned\n");
-
-    DPRINT("%d %d %d %d %d %d %d\n", DumpCount, OpenCount, CloseCount, DeleteCount, ParseCount, OkayToCloseCount, QueryNameCount);
-    CheckCounts(OpenSave + 1, CloseSave, DeleteSave + 1, ParseSave, OkayToCloseSave, QueryNameSave);
-    SaveCounts(OpenSave, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
-
-    // Close its handle
-    if (!skip(ObHandle2[0] && ObHandle2[0] != INVALID_HANDLE_VALUE, "Nothing to close\n"))
-    {
-        Status = ZwClose(ObHandle2[0]);
-        ok_eq_hex(Status, STATUS_SUCCESS);
-        CheckCounts(OpenSave, CloseSave + 1, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
-        SaveCounts(OpenSave, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
-    }
-
-    // Object referenced 2 times:
-    // 1) ObInsertObject
-    // 2) AdditionalReferences
-    if (ObBody1[1])
-        ObDereferenceObject(ObBody1[1]);
+        CheckCounts(SaveCounts.Open + 1, SaveCounts.Close, SaveCounts.Delete, SaveCounts.Parse, SaveCounts.OkayToClose, SaveCounts.QueryName);
+        SaveCounts(SaveCounts);
+        CheckObject(DirectoryHandle, 4LU + i, 1LU);
+    }
+
     //DPRINT1("%d %d %d %d %d %d %d\n", DumpCount, OpenCount, CloseCount, DeleteCount, ParseCount, OkayToCloseCount, QueryNameCount);
-    CheckCounts(OpenSave, CloseSave, DeleteSave, ParseSave, OkayToCloseSave, QueryNameSave);
+    CheckCounts(SaveCounts.Open, SaveCounts.Close, SaveCounts.Delete, SaveCounts.Parse, SaveCounts.OkayToClose, SaveCounts.QueryName);
 }
 
 static
@@ -322,8 +327,8 @@
     BOOLEAN Clean,
     BOOLEAN AlternativeMethod)
 {
-    PVOID DirObject;
     NTSTATUS Status;
+    LONG_PTR Ret;
     PVOID TypeObject;
     INT i;
     UNICODE_STRING ObPathName[NUM_OBTYPES];
@@ -332,63 +337,51 @@
     // Close what we have opened and free what we allocated
     for (i = 0; i < NUM_OBTYPES2; ++i)
     {
-        if (ObBody[i])
+        if (!skip(ObBody[i] != NULL, "Nothing to dereference\n"))
         {
             if (ObHandle1[i]) CheckObject(ObHandle1[i], 3LU, 1LU);
-            ObDereferenceObject(ObBody[i]);
+            Ret = ObDereferenceObject(ObBody[i]);
+            ok_eq_longptr(Ret, (LONG_PTR)1);
             if (ObHandle1[i]) CheckObject(ObHandle1[i], 2LU, 1LU);
             ObBody[i] = NULL;
         }
-        if (ObHandle1[i])
+        if (!skip(ObHandle1[i] != NULL, "Nothing to close\n"))
         {
-            ZwClose(ObHandle1[i]);
+            Status = ZwClose(ObHandle1[i]);
+            ok_eq_hex(Status, STATUS_SUCCESS);
             ObHandle1[i] = NULL;
         }
-        if (ObHandle2[i])
-        {
-            ZwClose(ObHandle2[i]);
-            ObHandle2[i] = NULL;
-        }
-    }
-
-    if (!Clean)
+    }
+
+    if (skip(Clean, "Not cleaning up, as requested. Use ObTypeClean to clean up\n"))
         return;
 
     // Now we have to get rid of a directory object
     // Since it is permanent, we have to firstly make it temporary
     // and only then kill
     // (this procedure is described in DDK)
-    if (DirectoryHandle && DirectoryHandle != INVALID_HANDLE_VALUE)
+    if (!skip(DirectoryHandle != NULL, "No directory handle\n"))
     {
         CheckObject(DirectoryHandle, 3LU, 1LU);
-        Status = ObReferenceObjectByHandle(DirectoryHandle, 0L, NULL, KernelMode, &DirObject, NULL);
-        ok_eq_hex(Status, STATUS_SUCCESS);
-        CheckObject(DirectoryHandle, 4LU, 1LU);
 
         Status = ZwMakeTemporaryObject(DirectoryHandle);
         ok_eq_hex(Status, STATUS_SUCCESS);
-        CheckObject(DirectoryHandle, 4LU, 1LU);
-        
-        // Dereference 2 times - first for just previous referencing
-        // and 2nd time for creation of permanent object itself
-        ObDereferenceObject(DirObject);
         CheckObject(DirectoryHandle, 3LU, 1LU);
-        ObDereferenceObject(DirObject);
-        CheckObject(DirectoryHandle, 2LU, 1LU);
 
         Status = ZwClose(DirectoryHandle);
         ok_eq_hex(Status, STATUS_SUCCESS);
     }
 
-    // Now delete the last piece - object types
-    // In fact, it's weird to get rid of object types, especially the way,
-    // how it's done in the commented section below
+    /* we don't delete the object types we created. It makes Windows unstable.
+     * TODO: perhaps make it work in ROS anyway */
+    return;
     if (!AlternativeMethod)
     {
         for (i = 0; i < NUM_OBTYPES; ++i)
-            if (ObTypes[i])
+            if (!skip(ObTypes[i] != NULL, "No object type to delete\n"))
             {
-                ObDereferenceObject(ObTypes[i]);
+                Ret = ObDereferenceObject(ObTypes[i]);
+                ok_eq_longptr(Ret, (LONG_PTR)0);
                 ObTypes[i] = NULL;
             }
     }
@@ -396,14 +389,16 @@
     {
         for (i = 0; i < NUM_OBTYPES; ++i)
         {
-            if (ObTypes[i])
+            if (!skip(ObTypes[i] != NULL, "No object type to delete\n"))
             {
                 Status = RtlStringCbPrintfW(Name, sizeof Name, L"\\ObjectTypes\\MyObjectType%d", i);
-                RtlInitUnicodeString(&ObPathName[0], Name);
+                RtlInitUnicodeString(&ObPathName[i], Name);
                 Status = ObReferenceObjectByName(&ObPathName[i], OBJ_CASE_INSENSITIVE, NULL, 0L, NULL, KernelMode, NULL, &TypeObject);
 
-                ObDereferenceObject(TypeObject);
-                ObDereferenceObject(TypeObject);
+                Ret = ObDereferenceObject(TypeObject);
+                ok_eq_longptr(Ret, (LONG_PTR)2);
+                Ret = ObDereferenceObject(TypeObject);
+                ok_eq_longptr(Ret, (LONG_PTR)1);
                 DPRINT("Reference Name %wZ = %p, ObTypes[%d] = %p\n",
                     ObPathName[i], TypeObject, i, ObTypes[i]);
                 ObTypes[i] = NULL;
@@ -412,73 +407,12 @@
     }
 }
 
-#if 0
-static
-VOID
-ObtReferenceTests(VOID)
-{
-    INT i;
-    NTSTATUS Status;
-    UNICODE_STRING ObPathName[NUM_OBTYPES];
-
-    // Reference them by handle
-    for (i = 0; i < NUM_OBTYPES2; i++)
-    {
-        CheckObject(ObHandle1[i], 2LU, 1LU);
-        Status = ObReferenceObjectByHandle(ObHandle1[i], 0L, ObTypes[i], KernelMode, &ObBody[i], NULL);
-        ok_eq_hex(Status, STATUS_SUCCESS);
-        CheckObject(ObHandle1[i], 3LU, 1LU);
-        DPRINT("Ref by handle %lx = %p\n", ObHandle1[i], ObBody[i]);
-    }
-
-    // Reference them by pointer
-    for (i = 0; i < NUM_OBTYPES2; i++)
-    {
-        CheckObject(ObHandle1[i], 3LU, 1LU);
-        Status = ObReferenceObjectByPointer(ObBody[i], 0L, ObTypes[i], KernelMode);
-        CheckObject(ObHandle1[i], 4LU, 1LU);
-        ok_eq_hex(Status, STATUS_SUCCESS);
-    }
-
-    // Reference them by name
-    RtlInitUnicodeString(&ObPathName[0], L"\\ObtDirectory\\MyObject1");
-    RtlInitUnicodeString(&ObPathName[1], L"\\ObtDirectory\\MyObject2");
-
-#if 0
-    for (i = 0; i < NUM_OBTYPES2; i++)
-    {
-        Status = ObReferenceObjectByName(&ObPathName[i], OBJ_CASE_INSENSITIVE, NULL, 0L, ObTypes[i], KernelMode, NULL, &ObBody[i]);
-        DPRINT("Ref by name %wZ = %p\n", &ObPathName[i], ObBody[i]);
-    }
-#endif
-
-    // Dereference now all of them
-
-    for (i = 0; i < NUM_OBTYPES2; ++i)
-        if (!skip(ObBody[i] != NULL, "Object pointer is NULL\n"))
-        {
-            CheckObject(ObHandle1[i], 4LU, 1LU);
-            // For ObInsertObject, AdditionalReference
-            //ObDereferenceObject(ObBody[i]);
-            // For ByName
-            //ObDereferenceObject(ObBody[i]);
-            // For ByPointer
-            ObDereferenceObject(ObBody[i]);
-            CheckObject(ObHandle1[i], 3LU, 1LU);
-            // For ByHandle
-            ObDereferenceObject(ObBody[i]);
-            CheckObject(ObHandle1[i], 2LU, 1LU);
-        }
-}
-#endif /* 0 */
-
 static
 VOID
 TestObjectType(
     IN BOOLEAN Clean)
 {
-    DumpCount = 0; OpenCount = 0; CloseCount = 0;
-    DeleteCount = 0; ParseCount = 0;
+    RtlZeroMemory(&Counts, sizeof Counts);
 
     ObtCreateObjectTypes();
     DPRINT("ObtCreateObjectTypes() done\n");
@@ -486,10 +420,9 @@
     ObtCreateDirectory();
     DPRINT("ObtCreateDirectory() done\n");
 
-    ObtCreateObjects();
+    if (!skip(ObTypes[0] != NULL, "No object types!\n"))
+        ObtCreateObjects();
     DPRINT("ObtCreateObjects() done\n");
-
-    //ObtReferenceTests();
 
     ObtClose(Clean, FALSE);
 }
@@ -503,12 +436,10 @@
 START_TEST(ObTypeNoClean)
 {
     TestObjectType(FALSE);
-    trace("Cleanup skipped as requested! Run ObTypeClean to clean up\n");
 }
 
 /* run this to clean up after ObTypeNoClean */
 START_TEST(ObTypeClean)
 {
     ObtClose(TRUE, FALSE);
-    trace("Cleanup done\n");
-}
+}




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