mirror of
https://github.com/rn10950/RetroZilla.git
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157 lines
4.7 KiB
C
157 lines
4.7 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/***********************************************************************
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**
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** Name: op_excl.c
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**
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** Description: Test Program to verify function of PR_EXCL open flag
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**
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** Modification History:
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** 27-Oct-1999 lth. Initial version
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***********************************************************************/
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#include <plgetopt.h>
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#include <nspr.h>
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#include <stdio.h>
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#include <stdlib.h>
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/*
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** Test harness infrastructure
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*/
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PRLogModuleInfo *lm;
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PRLogModuleLevel msgLevel = PR_LOG_NONE;
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PRIntn debug = 0;
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PRUint32 failed_already = 0;
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/* end Test harness infrastructure */
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/*
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** Emit help text for this test
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*/
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static void Help( void )
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{
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printf("op_excl: Help");
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printf("op_excl [-d]");
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printf("-d enables debug messages");
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exit(1);
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} /* end Help() */
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PRIntn main(PRIntn argc, char *argv[])
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{
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PRFileDesc *fd;
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PRStatus rv;
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PRInt32 written;
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char outBuf[] = "op_excl.c test file";
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#define OUT_SIZE sizeof(outBuf)
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#define NEW_FILENAME "xxxExclNewFile"
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{
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/*
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** Get command line options
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*/
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PLOptStatus os;
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PLOptState *opt = PL_CreateOptState(argc, argv, "hd");
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while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
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{
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if (PL_OPT_BAD == os) continue;
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switch (opt->option)
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{
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case 'd': /* debug */
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debug = 1;
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msgLevel = PR_LOG_ERROR;
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break;
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case 'h': /* help message */
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Help();
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break;
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default:
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break;
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}
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}
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PL_DestroyOptState(opt);
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}
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lm = PR_NewLogModule("Test"); /* Initialize logging */
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/*
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** First, open a file, PR_EXCL, we believe not to exist
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*/
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fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
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if ( NULL == fd ) {
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if (debug) fprintf( stderr, "Open exclusive. Expected success, got failure\n");
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failed_already = 1;
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goto Finished;
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}
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written = PR_Write( fd, outBuf, OUT_SIZE );
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if ( OUT_SIZE != written ) {
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if (debug) fprintf( stderr, "Write after open exclusive failed\n");
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failed_already = 1;
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goto Finished;
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}
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rv = PR_Close(fd);
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if ( PR_FAILURE == rv ) {
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if (debug) fprintf( stderr, "Close after open exclusive failed\n");
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failed_already = 1;
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goto Finished;
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}
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/*
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** Second, open the same file, PR_EXCL, expect it to fail
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*/
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fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
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if ( NULL != fd ) {
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if (debug) fprintf( stderr, "Open exclusive. Expected failure, got success\n");
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failed_already = 1;
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PR_Close(fd);
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}
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rv = PR_Delete( NEW_FILENAME );
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if ( PR_FAILURE == rv ) {
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if (debug) fprintf( stderr, "PR_Delete() failed\n");
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failed_already = 1;
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}
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Finished:
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if (debug) printf("%s\n", (failed_already)? "FAIL" : "PASS");
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return( (failed_already == PR_TRUE )? 1 : 0 );
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} /* main() */
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/* end op_excl.c */
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