rostests/kmtests/ntos_mm/MmMapLockedPagesSpecifyCache_user.c

   1 /*
   2  * PROJECT:         ReactOS kernel-mode tests
   3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
   4  * PURPOSE:         Kernel-Mode Test Suite MmMapLockedPagesSpecifyCache test user-mode part
   5  * PROGRAMMER:      Pierre Schweitzer <pierre@reactos.org>
   6  */
   7
   8 #include <kmt_test.h>
   9
  10 #include "MmMapLockedPagesSpecifyCache.h"
  11
  12 START_TEST(MmMapLockedPagesSpecifyCache)
  13 {
  14     QUERY_BUFFER QueryBuffer;
  15     READ_BUFFER ReadBuffer;
  16     DWORD Length;
  17     USHORT i;
  18     PUSHORT Buffer;
  19
  20     KmtLoadDriver(L"MmMapLockedPagesSpecifyCache", FALSE);
  21     KmtOpenDriver();
  22
  23     QueryBuffer.Length = 0x100;
  24     QueryBuffer.Buffer = NULL;
  25     QueryBuffer.Cached = FALSE;
  26     Length = sizeof(QUERY_BUFFER);
  27     ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
  28     ok_eq_int(QueryBuffer.Length, 0x100);
  29     ok_eq_pointer(QueryBuffer.Buffer, NULL);
  30
  31     ReadBuffer.Buffer = QueryBuffer.Buffer;
  32     Length = 0;
  33     ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
  34
  35     QueryBuffer.Length = 0x100;
  36     QueryBuffer.Buffer = NULL;
  37     QueryBuffer.Cached = TRUE;
  38     Length = sizeof(QUERY_BUFFER);
  39     ok(KmtSendBufferToDriver(IOCTL_QUERY_BUFFER, &QueryBuffer, sizeof(QUERY_BUFFER), &Length) == ERROR_SUCCESS, "\n");
  40     ok_eq_int(QueryBuffer.Length, 0x100);
  41     ok(QueryBuffer.Buffer != NULL, "Buffer is NULL\n");
  42
  43     ReadBuffer.Buffer = QueryBuffer.Buffer;
  44     if (!skip(QueryBuffer.Buffer != NULL, "Buffer is NULL\n"))
  45     {
  46         ReadBuffer.Pattern = 0xA7;
  47         ReadBuffer.Length = QueryBuffer.Length;
  48         Buffer = QueryBuffer.Buffer;
  49         for (i = 0; i < ReadBuffer.Length / sizeof(USHORT); ++i)
  50         {
  51             Buffer[i] = ReadBuffer.Pattern;
  52         }
  53     }
  54
  55     Length = 0;
  56     ok(KmtSendBufferToDriver(IOCTL_READ_BUFFER, &ReadBuffer, sizeof(READ_BUFFER), &Length) == ERROR_SUCCESS, "\n");
  57
  58     KmtCloseDriver();
  59     KmtUnloadDriver();
  60 }