зеркало из https://github.com/mozilla/pjs.git
154 строки
4.5 KiB
C
154 строки
4.5 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is the Netscape Portable Runtime (NSPR).
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
|
|
/***********************************************************************
|
|
**
|
|
** Name: op_excl.c
|
|
**
|
|
** Description: Test Program to verify function of PR_EXCL open flag
|
|
**
|
|
** Modification History:
|
|
** 27-Oct-1999 lth. Initial version
|
|
***********************************************************************/
|
|
|
|
#include <plgetopt.h>
|
|
#include <nspr.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
/*
|
|
** Test harness infrastructure
|
|
*/
|
|
PRLogModuleInfo *lm;
|
|
PRLogModuleLevel msgLevel = PR_LOG_NONE;
|
|
PRIntn debug = 0;
|
|
PRUint32 failed_already = 0;
|
|
/* end Test harness infrastructure */
|
|
/*
|
|
** Emit help text for this test
|
|
*/
|
|
static void Help( void )
|
|
{
|
|
printf("op_excl: Help");
|
|
printf("op_excl [-d]");
|
|
printf("-d enables debug messages");
|
|
exit(1);
|
|
} /* end Help() */
|
|
|
|
|
|
|
|
PRIntn main(PRIntn argc, char *argv[])
|
|
{
|
|
PRFileDesc *fd;
|
|
PRStatus rv;
|
|
PRInt32 written;
|
|
char outBuf[] = "op_excl.c test file";
|
|
#define OUT_SIZE sizeof(outBuf)
|
|
#define NEW_FILENAME "xxxExclNewFile"
|
|
|
|
{
|
|
/*
|
|
** Get command line options
|
|
*/
|
|
PLOptStatus os;
|
|
PLOptState *opt = PL_CreateOptState(argc, argv, "hd");
|
|
|
|
while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
|
|
{
|
|
if (PL_OPT_BAD == os) continue;
|
|
switch (opt->option)
|
|
{
|
|
case 'd': /* debug */
|
|
debug = 1;
|
|
msgLevel = PR_LOG_ERROR;
|
|
break;
|
|
case 'h': /* help message */
|
|
Help();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
PL_DestroyOptState(opt);
|
|
}
|
|
|
|
lm = PR_NewLogModule("Test"); /* Initialize logging */
|
|
|
|
/*
|
|
** First, open a file, PR_EXCL, we believe not to exist
|
|
*/
|
|
fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
|
|
if ( NULL == fd ) {
|
|
if (debug) fprintf( stderr, "Open exclusive. Expected success, got failure\n");
|
|
failed_already = 1;
|
|
goto Finished;
|
|
}
|
|
|
|
written = PR_Write( fd, outBuf, OUT_SIZE );
|
|
if ( OUT_SIZE != written ) {
|
|
if (debug) fprintf( stderr, "Write after open exclusive failed\n");
|
|
failed_already = 1;
|
|
goto Finished;
|
|
}
|
|
|
|
rv = PR_Close(fd);
|
|
if ( PR_FAILURE == rv ) {
|
|
if (debug) fprintf( stderr, "Close after open exclusive failed\n");
|
|
failed_already = 1;
|
|
goto Finished;
|
|
}
|
|
|
|
/*
|
|
** Second, open the same file, PR_EXCL, expect it to fail
|
|
*/
|
|
fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
|
|
if ( NULL != fd ) {
|
|
if (debug) fprintf( stderr, "Open exclusive. Expected failure, got success\n");
|
|
failed_already = 1;
|
|
PR_Close(fd);
|
|
}
|
|
|
|
rv = PR_Delete( NEW_FILENAME );
|
|
if ( PR_FAILURE == rv ) {
|
|
if (debug) fprintf( stderr, "PR_Delete() failed\n");
|
|
failed_already = 1;
|
|
}
|
|
|
|
Finished:
|
|
if (debug) printf("%s\n", (failed_already)? "FAIL" : "PASS");
|
|
return( (failed_already == PR_TRUE )? 1 : 0 );
|
|
} /* main() */
|
|
/* end op_excl.c */
|
|
|