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94 lines
3.8 KiB
C
94 lines
3.8 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 CcCopyWrite 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(CcCopyWrite)
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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, 4097);
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UNICODE_STRING BigFile = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyWrite\\BigFile");
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UNICODE_STRING SmallFile = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyWrite\\SmallFile");
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UNICODE_STRING VerySmallFile = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyWrite\\VerySmallFile");
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UNICODE_STRING NormalFile = RTL_CONSTANT_STRING(L"\\Device\\Kmtest-CcCopyWrite\\NormalFile");
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KmtLoadDriver(L"CcCopyWrite", FALSE);
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KmtOpenDriver();
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InitializeObjectAttributes(&ObjectAttributes, &VerySmallFile, 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 = NtWriteFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 62, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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Status = NtFlushBuffersFile(Handle, &IoStatusBlock);
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ok_eq_hex(Status, STATUS_SUCCESS);
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NtClose(Handle);
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InitializeObjectAttributes(&ObjectAttributes, &SmallFile, 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 = NtWriteFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 512, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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Status = NtFlushBuffersFile(Handle, &IoStatusBlock);
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ok_eq_hex(Status, STATUS_SUCCESS);
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NtClose(Handle);
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InitializeObjectAttributes(&ObjectAttributes, &NormalFile, 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 = NtWriteFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 1004, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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Status = NtFlushBuffersFile(Handle, &IoStatusBlock);
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ok_eq_hex(Status, STATUS_SUCCESS);
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NtClose(Handle);
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InitializeObjectAttributes(&ObjectAttributes, &BigFile, 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 = NtWriteFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 4097, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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Status = NtFlushBuffersFile(Handle, &IoStatusBlock);
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ok_eq_hex(Status, STATUS_SUCCESS);
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NtClose(Handle);
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InitializeObjectAttributes(&ObjectAttributes, &BigFile, 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 = 4097;
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Status = NtWriteFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 4097, &ByteOffset, NULL);
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ok_eq_hex(Status, STATUS_SUCCESS);
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Status = NtFlushBuffersFile(Handle, &IoStatusBlock);
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ok_eq_hex(Status, STATUS_SUCCESS);
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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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