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     UNICODE_STRING ReallySmallAlignmentTest = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyRead\\ReallySmallAlignmentTest");
  21
  22     KmtLoadDriver(L"CcCopyRead", FALSE);
  23     KmtOpenDriver();
  24
  25     InitializeObjectAttributes(&ObjectAttributes, &SmallAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
  26     Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
  27     ok_eq_hex(Status, STATUS_SUCCESS);
  28
  29     ByteOffset.QuadPart = 3;
  30     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
  31     ok_eq_hex(Status, STATUS_SUCCESS);
  32     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  33
  34     ByteOffset.QuadPart = 514;
  35     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
  36     ok_eq_hex(Status, STATUS_SUCCESS);
  37     ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
  38     ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
  39
  40     ByteOffset.QuadPart = 1000;
  41     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
  42     ok_eq_hex(Status, STATUS_SUCCESS);
  43     ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
  44     ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
  45
  46     NtClose(Handle);
  47
  48     InitializeObjectAttributes(&ObjectAttributes, &BigAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
  49     Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
  50     ok_eq_hex(Status, STATUS_SUCCESS);
  51
  52     ByteOffset.QuadPart = 3;
  53     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
  54     ok_eq_hex(Status, STATUS_SUCCESS);
  55     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  56
  57     ByteOffset.QuadPart = 514;
  58     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
  59     ok_eq_hex(Status, STATUS_SUCCESS);
  60     ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
  61     ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
  62
  63     ByteOffset.QuadPart = 300000;
  64     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL);
  65     ok_eq_hex(Status, STATUS_SUCCESS);
  66     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  67
  68     ByteOffset.QuadPart = 999990;
  69     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL);
  70     ok_eq_hex(Status, STATUS_SUCCESS);
  71     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  72
  73     ByteOffset.QuadPart = 1000;
  74     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
  75     ok_eq_hex(Status, STATUS_SUCCESS);
  76     ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
  77     ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
  78
  79     NtClose(Handle);
  80
  81     InitializeObjectAttributes(&ObjectAttributes, &ReallySmallAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
  82     Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
  83     ok_eq_hex(Status, STATUS_SUCCESS);
  84
  85     ByteOffset.QuadPart = 1;
  86     Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 61, &ByteOffset, NULL);
  87     ok_eq_hex(Status, STATUS_SUCCESS);
  88     ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
  89
  90     NtClose(Handle);
  91
  92     RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
  93     KmtCloseDriver();
  94     KmtUnloadDriver();
  95 }