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/* $Id$ */
/** @file
* VirtualBox Windows Guest Shared Folders FSD - Simple Testcase.
*/
/*
* Copyright (C) 2019-2022 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#include <iprt/nt/nt-and-windows.h>
#include <stdio.h>
int main(int argc, char **argv)
{
for (int i = 1; i < argc; i++)
{
HANDLE hFile = CreateFileA(argv[i], GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL /*pSecAttr*/, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile != INVALID_HANDLE_VALUE)
{
#if 1
DWORD cbFileHi = 0;
DWORD cbFileLo = GetFileSize(hFile, &cbFileHi);
LONG offFileHi = cbFileHi;
if (SetFilePointer(hFile, cbFileLo + 1, &offFileHi, FILE_BEGIN) == INVALID_SET_FILE_POINTER)
fprintf(stderr, "%s: error: %s: SetFilePointer() -> %u\n", argv[0], argv[i], GetLastError());
#else
//if (SetFilePointer(hFile, 0, &offWhateverHi, FILE_END) == INVALID_SET_FILE_POINTER)
// fprintf(stderr, "%s: error: %s: SetFilePointer() -> %u\n", argv[0], argv[i], GetLastError());
#endif
uint8_t abBuf[64];
IO_STATUS_BLOCK const IosVirgin = RTNT_IO_STATUS_BLOCK_INITIALIZER;
IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
NTSTATUS rcNt = NtReadFile(hFile, NULL /*hEvent*/, NULL /*ApcRoutine*/, NULL /*ApcContext*/,
&Ios, abBuf, (ULONG)sizeof(abBuf), NULL /*poffFile*/, NULL /*Key*/);
Sleep(2);
if (rcNt == STATUS_END_OF_FILE && Ios.Status == IosVirgin.Status && Ios.Information == IosVirgin.Information)
fprintf(stderr, "%s: info: %s: PASSED\n", argv[0], argv[i]);
else
fprintf(stderr, "%s: info: %s: FAILED - rcNt=%#x (expected %#x) Ios.Status=%#x (expected %#x [untouched]), Info=%p (expected %p)\n",
argv[0], argv[i], rcNt, STATUS_END_OF_FILE, Ios.Status, IosVirgin.Status, Ios.Information, IosVirgin.Information);
CloseHandle(hFile);
}
else
fprintf(stderr, "%s: error: %s: CreateFileA() -> %u\n", argv[0], argv[i], GetLastError());
}
return 0;
}
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