1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/tests/op_excl.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,124 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/***********************************************************************
1.10 +**
1.11 +** Name: op_excl.c
1.12 +**
1.13 +** Description: Test Program to verify function of PR_EXCL open flag
1.14 +**
1.15 +** Modification History:
1.16 +** 27-Oct-1999 lth. Initial version
1.17 +***********************************************************************/
1.18 +
1.19 +#include <plgetopt.h>
1.20 +#include <nspr.h>
1.21 +#include <stdio.h>
1.22 +#include <stdlib.h>
1.23 +
1.24 +/*
1.25 +** Test harness infrastructure
1.26 +*/
1.27 +PRLogModuleInfo *lm;
1.28 +PRLogModuleLevel msgLevel = PR_LOG_NONE;
1.29 +PRIntn debug = 0;
1.30 +PRUint32 failed_already = 0;
1.31 +/* end Test harness infrastructure */
1.32 +/*
1.33 +** Emit help text for this test
1.34 +*/
1.35 +static void Help( void )
1.36 +{
1.37 + printf("op_excl: Help");
1.38 + printf("op_excl [-d]");
1.39 + printf("-d enables debug messages");
1.40 + exit(1);
1.41 +} /* end Help() */
1.42 +
1.43 +
1.44 +
1.45 +int main(int argc, char **argv)
1.46 +{
1.47 + PRFileDesc *fd;
1.48 + PRStatus rv;
1.49 + PRInt32 written;
1.50 + char outBuf[] = "op_excl.c test file";
1.51 +#define OUT_SIZE sizeof(outBuf)
1.52 +#define NEW_FILENAME "xxxExclNewFile"
1.53 +
1.54 + {
1.55 + /*
1.56 + ** Get command line options
1.57 + */
1.58 + PLOptStatus os;
1.59 + PLOptState *opt = PL_CreateOptState(argc, argv, "hd");
1.60 +
1.61 + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
1.62 + {
1.63 + if (PL_OPT_BAD == os) continue;
1.64 + switch (opt->option)
1.65 + {
1.66 + case 'd': /* debug */
1.67 + debug = 1;
1.68 + msgLevel = PR_LOG_ERROR;
1.69 + break;
1.70 + case 'h': /* help message */
1.71 + Help();
1.72 + break;
1.73 + default:
1.74 + break;
1.75 + }
1.76 + }
1.77 + PL_DestroyOptState(opt);
1.78 + }
1.79 +
1.80 + lm = PR_NewLogModule("Test"); /* Initialize logging */
1.81 +
1.82 + /*
1.83 + ** First, open a file, PR_EXCL, we believe not to exist
1.84 + */
1.85 + fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
1.86 + if ( NULL == fd ) {
1.87 + if (debug) fprintf( stderr, "Open exclusive. Expected success, got failure\n");
1.88 + failed_already = 1;
1.89 + goto Finished;
1.90 + }
1.91 +
1.92 + written = PR_Write( fd, outBuf, OUT_SIZE );
1.93 + if ( OUT_SIZE != written ) {
1.94 + if (debug) fprintf( stderr, "Write after open exclusive failed\n");
1.95 + failed_already = 1;
1.96 + goto Finished;
1.97 + }
1.98 +
1.99 + rv = PR_Close(fd);
1.100 + if ( PR_FAILURE == rv ) {
1.101 + if (debug) fprintf( stderr, "Close after open exclusive failed\n");
1.102 + failed_already = 1;
1.103 + goto Finished;
1.104 + }
1.105 +
1.106 + /*
1.107 + ** Second, open the same file, PR_EXCL, expect it to fail
1.108 + */
1.109 + fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
1.110 + if ( NULL != fd ) {
1.111 + if (debug) fprintf( stderr, "Open exclusive. Expected failure, got success\n");
1.112 + failed_already = 1;
1.113 + PR_Close(fd);
1.114 + }
1.115 +
1.116 + rv = PR_Delete( NEW_FILENAME );
1.117 + if ( PR_FAILURE == rv ) {
1.118 + if (debug) fprintf( stderr, "PR_Delete() failed\n");
1.119 + failed_already = 1;
1.120 + }
1.121 +
1.122 +Finished:
1.123 + if (debug) printf("%s\n", (failed_already)? "FAIL" : "PASS");
1.124 + return( (failed_already == PR_TRUE )? 1 : 0 );
1.125 +} /* main() */
1.126 +/* end op_excl.c */
1.127 +
