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Diffstat (limited to 'pr/tests/op_excl.c')
| -rw-r--r-- | pr/tests/op_excl.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/pr/tests/op_excl.c b/pr/tests/op_excl.c new file mode 100644 index 0000000..3040768 --- /dev/null +++ b/pr/tests/op_excl.c @@ -0,0 +1,156 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * 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 the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/*********************************************************************** +** +** 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() */ + + + +int main(int 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 */ + |