modules/rostests/apitests/win32nt/ntgdi/NtGdiFlushUserBatch.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for NtGdiFlushUserBatch
   5  * PROGRAMMERS:
   6  */
   7
   8 #include <win32nt.h>
   9
  10 NTSTATUS
  11 (NTAPI
  12 *pNtGdiFlushUserBatch)(VOID);
  13
  14 START_TEST(NtGdiFlushUserBatch)
  15 {
  16         PVOID pRet;
  17         PTEB pTeb;
  18
  19     pNtGdiFlushUserBatch = (PVOID)GetProcAddress(g_hModule, "NtGdiFlushUserBatch");
  20     if (pNtGdiFlushUserBatch == NULL)
  21         return APISTATUS_NOT_FOUND;
  22
  23         pTeb = NtCurrentTeb();
  24         ok(pTeb != NULL, "pTeb was NULL.\n");
  25
  26         pRet = (PVOID)pNtGdiFlushUserBatch();
  27
  28         ok(pRet != NULL, "pRet was NULL.\n");
  29         ok_ptr(pRet, &pTeb->RealClientId);
  30
  31         ok_long(pTeb->GdiBatchCount, 0);
  32         ok_long(pTeb->GdiTebBatch.Offset, 0);
  33         ok_ptr(pTeb->GdiTebBatch.HDC, NULL);
  34
  35         /* Set up some bullshit */
  36         pTeb->InDbgPrint = 1;
  37         pTeb->GdiBatchCount = 12;
  38         pTeb->GdiTebBatch.Offset = 21;
  39         pTeb->GdiTebBatch.HDC = (HDC)123;
  40
  41         pRet = (PVOID)pNtGdiFlushUserBatch();
  42         ok_ptr(pRet, &pTeb->RealClientId);
  43
  44         ok_int(pTeb->InDbgPrint, 0);
  45         ok_long(pTeb->GdiBatchCount, 12);
  46         ok_long(pTeb->GdiTebBatch.Offset, 0);
  47         ok_ptr(pTeb->GdiTebBatch.HDC, NULL);
  48 }