[1/2] ntdll/tests: Add more tests for SystemHandleInformation.

[Sebastian Lackner]

Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
---
 dlls/ntdll/tests/info.c |   54 ++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 43 insertions(+), 11 deletions(-)

diff --git a/dlls/ntdll/tests/info.c b/dlls/ntdll/tests/info.c
index 88d0417..fd4b751 100644
--- a/dlls/ntdll/tests/info.c
+++ b/dlls/ntdll/tests/info.c
@@ -474,30 +474,62 @@ static void test_query_module(void)
 static void test_query_handle(void)
 {
     NTSTATUS status;
-    ULONG ReturnLength;
+    ULONG ExpectedLength, ReturnLength;
     ULONG SystemInformationLength = sizeof(SYSTEM_HANDLE_INFORMATION);
     SYSTEM_HANDLE_INFORMATION* shi = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);
+    HANDLE EventHandle;
+    BOOL found;
+    INT i;
+
+    EventHandle = CreateEventA(NULL, FALSE, FALSE, NULL);
+    ok( EventHandle != NULL, "CreateEventA failed %u\n", GetLastError() );
 
     /* Request the needed length : a SystemInformationLength greater than one struct sets ReturnLength */
+    ReturnLength = 0xdeadbeef;
     status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
     todo_wine ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
+    ok( ReturnLength != 0xdeadbeef, "Expected valid ReturnLength\n" );
 
     SystemInformationLength = ReturnLength;
     shi = HeapReAlloc(GetProcessHeap(), 0, shi , SystemInformationLength);
+
+    ReturnLength = 0xdeadbeef;
     status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
-    if (status != STATUS_INFO_LENGTH_MISMATCH) /* vista */
+    while (status == STATUS_INFO_LENGTH_MISMATCH) /* Vista / 2008 */
     {
-        ok( status == STATUS_SUCCESS,
-            "Expected STATUS_SUCCESS, got %08x\n", status);
+        SystemInformationLength *= 2;
+        shi = HeapReAlloc(GetProcessHeap(), 0, shi, SystemInformationLength);
+        status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
+    }
+    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status );
+    ExpectedLength = FIELD_OFFSET(SYSTEM_HANDLE_INFORMATION, Handle[shi->Count]);
+    todo_wine ok( ReturnLength == ExpectedLength || broken(ReturnLength == ExpectedLength - sizeof(DWORD)), /* Vista / 2008 */
+                  "Expected length %u, got %u\n", ExpectedLength, ReturnLength );
+    todo_wine ok( shi->Count > 1, "Expected more than 1 handle, got %u\n", shi->Count );
+    for (i = 0, found = FALSE; i < shi->Count && !found; i++)
+        found = (shi->Handle[i].OwnerPid == GetCurrentProcessId()) &&
+                ((HANDLE)(ULONG_PTR)shi->Handle[i].HandleValue == EventHandle);
+    todo_wine ok( found, "Expected to find event handle in handle list\n" );
+
+    CloseHandle(EventHandle);
 
-        /* Check if we have some return values */
-        trace("Number of Handles : %d\n", shi->Count);
-        todo_wine
-        {
-            /* our implementation is a stub for now */
-            ok( shi->Count > 1, "Expected more than 1 handles, got (%d)\n", shi->Count);
-        }
+    ReturnLength = 0xdeadbeef;
+    status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
+    while (status == STATUS_INFO_LENGTH_MISMATCH) /* Vista / 2008 */
+    {
+        SystemInformationLength *= 2;
+        shi = HeapReAlloc(GetProcessHeap(), 0, shi, SystemInformationLength);
+        status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
     }
+    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status );
+    for (i = 0, found = FALSE; i < shi->Count && !found; i++)
+        found = (shi->Handle[i].OwnerPid == GetCurrentProcessId()) &&
+                ((HANDLE)(ULONG_PTR)shi->Handle[i].HandleValue == EventHandle);
+    ok( !found, "Unexpectedly found event handle in handle list\n" );
+
+    status = pNtQuerySystemInformation(SystemHandleInformation, NULL, SystemInformationLength, &ReturnLength);
+    ok( status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got %08x\n", status );
+
     HeapFree( GetProcessHeap(), 0, shi);
 }
 
-- 
2.6.4