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https://github.com/reactos/reactos.git
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107 lines
4.6 KiB
C
107 lines
4.6 KiB
C
/*
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* PROJECT: ReactOS kernel-mode tests
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* LICENSE: GPLv2+ - See COPYING in the top level directory
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* PURPOSE: Kernel-Mode Test Suite CcCopyRead test user-mode part
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* PROGRAMMER: Pierre Schweitzer <pierre@reactos.org>
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*/
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#include <kmt_test.h>
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START_TEST(CcCopyRead)
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{
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HANDLE Handle;
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NTSTATUS Status;
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LARGE_INTEGER ByteOffset;
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IO_STATUS_BLOCK IoStatusBlock;
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OBJECT_ATTRIBUTES ObjectAttributes;
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PVOID Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, 1024);
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UNICODE_STRING BigAlignmentTest = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyRead\\BigAlignmentTest");
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UNICODE_STRING SmallAlignmentTest = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyRead\\SmallAlignmentTest");
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UNICODE_STRING ReallySmallAlignmentTest = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyRead\\ReallySmallAlignmentTest");
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UNICODE_STRING FileBig = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyRead\\FileBig");
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KmtLoadDriver(L"CcCopyRead", FALSE);
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KmtOpenDriver();
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InitializeObjectAttributes(&ObjectAttributes, &SmallAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
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Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ByteOffset.QuadPart = 3;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
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ByteOffset.QuadPart = 514;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
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ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
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ByteOffset.QuadPart = 1000;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
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ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
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NtClose(Handle);
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InitializeObjectAttributes(&ObjectAttributes, &BigAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
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Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ByteOffset.QuadPart = 3;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
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ByteOffset.QuadPart = 514;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
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ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
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ByteOffset.QuadPart = 300000;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
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ByteOffset.QuadPart = 999990;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
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ByteOffset.QuadPart = 1000;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
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ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
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NtClose(Handle);
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InitializeObjectAttributes(&ObjectAttributes, &ReallySmallAlignmentTest, OBJ_CASE_INSENSITIVE, NULL, NULL);
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Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ByteOffset.QuadPart = 1;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 61, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
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NtClose(Handle);
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InitializeObjectAttributes(&ObjectAttributes, &FileBig, OBJ_CASE_INSENSITIVE, NULL, NULL);
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Status = NtOpenFile(&Handle, FILE_ALL_ACCESS, &ObjectAttributes, &IoStatusBlock, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ByteOffset.QuadPart = 0;
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Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 1024, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
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NtClose(Handle);
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RtlFreeHeap(RtlGetProcessHeap(), 0, Buffer);
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KmtCloseDriver();
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KmtUnloadDriver();
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}
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