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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*=====================================================================
**
** Source: SetEndOfFile.c (test 3)
**
** Purpose: Tests the PAL implementation of the SetEndOfFile function.
** This test will attempt to expand a file. Assumes successful
** SetFilePointer and GetFileSize tests.
**
**
**===================================================================*/
#include <palsuite.h>
const char* szTextFile = "text.txt";
int __cdecl main(int argc, char *argv[])
{
HANDLE hFile = NULL;
DWORD dwByteCount = 0;
DWORD dwOffset = 25;
DWORD dwRc = 0;
BOOL bRc = FALSE;
if (0 != PAL_Initialize(argc,argv))
{
return FAIL;
}
/* create a test file */
hFile = CreateFile(szTextFile,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if(hFile == INVALID_HANDLE_VALUE)
{
Fail("SetEndOfFile: ERROR -> Unable to create file \"%s\".\n",
szTextFile);
}
/* move the file pointer */
/* assumes a successful SetFilePointer test */
dwRc = SetFilePointer(hFile, dwOffset, NULL, FILE_BEGIN);
if (dwRc == INVALID_SET_FILE_POINTER)
{
Trace("SetEndOfFile: ERROR -> Call to SetFilePointer failed\n");
bRc = CloseHandle(hFile);
if (bRc != TRUE)
{
Trace("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
szTextFile);
}
PAL_Terminate();
return FAIL;
}
bRc = SetEndOfFile(hFile);
if (bRc != TRUE)
{
Trace("SetEndOfFile: ERROR -> Uable to set end of file.\n");
bRc = CloseHandle(hFile);
if (bRc != TRUE)
{
Trace("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
szTextFile);
}
PAL_TerminateEx(FAIL);
return FAIL;
}
/* call GetFileSize to verify pointer position */
/* assumes a successful GetFileSize test */
dwByteCount = GetFileSize(hFile, NULL);
if (dwByteCount != dwOffset)
{
Trace("SetEndOfFile: ERROR -> file apparently not expanded to the"
" correct size.\n");
bRc = CloseHandle(hFile);
if (bRc != TRUE)
{
Trace("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
szTextFile);
}
PAL_TerminateEx(FAIL);
return FAIL;
}
bRc = CloseHandle(hFile);
if (bRc != TRUE)
{
Fail("SetEndOfFile: ERROR -> Unable to close file \"%s\".\n",
szTextFile);
}
PAL_Terminate();
return PASS;
}
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