rostests/kmtests/ntos_cc/CcCopyRead_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 CcCopyRead test user-mode part
   5  * PROGRAMMER:      Pierre Schweitzer <pierre@reactos.org>
   6  */
   7
   8 #include <kmt_test.h>
   9
  10 START_TEST(CcCopyRead)
  11 {
  12     HANDLE Handle;
  13     NTSTATUS Status;
  14     LARGE_INTEGER ByteOffset;
  15     IO_STATUS_BLOCK IoStatusBlock;
  16     OBJECT_ATTRIBUTES ObjectAttributes;
  17     PVOID Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, 1024);
  18     UNICODE_STRING BigAlignmentTest = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyRead\\BigAlignmentTest");
  19     UNICODE_STRING SmallAlignmentTest = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyRead\\SmallAlignmentTest");
  20
  21     KmtLoadDriver(L"CcCopyRead", FALSE);
  22     KmtOpenDriver();
  23
  24     InitializeObjectAttributes(&ObjectAttributes, &SmallAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
  25     Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
  26     ok_eq_hex(Status, STATUS_SUCCESS);
  27
  28     ByteOffset.QuadPart = 3;
  29     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
  30     ok_eq_hex(Status, STATUS_SUCCESS);
  31     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  32
  33     ByteOffset.QuadPart = 514;
  34     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
  35     ok_eq_hex(Status, STATUS_SUCCESS);
  36     ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
  37     ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
  38
  39     ByteOffset.QuadPart = 1000;
  40     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
  41     ok_eq_hex(Status, STATUS_SUCCESS);
  42     ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
  43     ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
  44
  45     NtClose(Handle);
  46
  47     InitializeObjectAttributes(&ObjectAttributes, &BigAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
  48     Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
  49     ok_eq_hex(Status, STATUS_SUCCESS);
  50
  51     ByteOffset.QuadPart = 3;
  52     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
  53     ok_eq_hex(Status, STATUS_SUCCESS);
  54     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  55
  56     ByteOffset.QuadPart = 514;
  57     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
  58     ok_eq_hex(Status, STATUS_SUCCESS);
  59     ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
  60     ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
  61
  62     ByteOffset.QuadPart = 300000;
  63     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL);
  64     ok_eq_hex(Status, STATUS_SUCCESS);
  65     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  66
  67     ByteOffset.QuadPart = 999990;
  68     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL);
  69     ok_eq_hex(Status, STATUS_SUCCESS);
  70     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  71
  72     ByteOffset.QuadPart = 1000;
  73     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
  74     ok_eq_hex(Status, STATUS_SUCCESS);
  75     ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
  76     ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
  77
  78     NtClose(Handle);
  79
  80     RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
  81     KmtCloseDriver();
  82     KmtUnloadDriver();
  83 }