michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /***********************************************************************
michael@0: **
michael@0: ** Name: op_excl.c
michael@0: **
michael@0: ** Description: Test Program to verify function of PR_EXCL open flag
michael@0: **
michael@0: ** Modification History:
michael@0: ** 27-Oct-1999 lth. Initial version
michael@0: ***********************************************************************/
michael@0: 
michael@0: #include <plgetopt.h> 
michael@0: #include <nspr.h> 
michael@0: #include <stdio.h>
michael@0: #include <stdlib.h>
michael@0: 
michael@0: /*
michael@0: ** Test harness infrastructure
michael@0: */
michael@0: PRLogModuleInfo *lm;
michael@0: PRLogModuleLevel msgLevel = PR_LOG_NONE;
michael@0: PRIntn  debug = 0;
michael@0: PRUint32  failed_already = 0;
michael@0: /* end Test harness infrastructure */
michael@0: /*
michael@0: ** Emit help text for this test
michael@0: */
michael@0: static void Help( void )
michael@0: {
michael@0:     printf("op_excl: Help");
michael@0:     printf("op_excl [-d]");
michael@0:     printf("-d enables debug messages");
michael@0:     exit(1);
michael@0: } /* end Help() */
michael@0: 
michael@0: 
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     PRFileDesc  *fd;
michael@0:     PRStatus    rv;
michael@0:     PRInt32     written;
michael@0:     char        outBuf[] = "op_excl.c test file";
michael@0: #define OUT_SIZE sizeof(outBuf)
michael@0: #define NEW_FILENAME "xxxExclNewFile"
michael@0: 
michael@0:     {
michael@0:         /*
michael@0:         ** Get command line options
michael@0:         */
michael@0:         PLOptStatus os;
michael@0:         PLOptState *opt = PL_CreateOptState(argc, argv, "hd");
michael@0: 
michael@0: 	    while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
michael@0:         {
michael@0: 		    if (PL_OPT_BAD == os) continue;
michael@0:             switch (opt->option)
michael@0:             {
michael@0:             case 'd':  /* debug */
michael@0:                 debug = 1;
michael@0: 			    msgLevel = PR_LOG_ERROR;
michael@0:                 break;
michael@0:             case 'h':  /* help message */
michael@0: 			    Help();
michael@0:                 break;
michael@0:              default:
michael@0:                 break;
michael@0:             }
michael@0:         }
michael@0: 	    PL_DestroyOptState(opt);
michael@0:     }
michael@0: 
michael@0:     lm = PR_NewLogModule("Test");       /* Initialize logging */
michael@0: 
michael@0:     /*
michael@0:     ** First, open a file, PR_EXCL, we believe not to exist
michael@0:     */
michael@0:     fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
michael@0:     if ( NULL == fd )  {
michael@0:         if (debug) fprintf( stderr, "Open exclusive. Expected success, got failure\n");
michael@0:         failed_already = 1;
michael@0:         goto Finished;
michael@0:     }
michael@0: 
michael@0:     written = PR_Write( fd, outBuf, OUT_SIZE );
michael@0:     if ( OUT_SIZE != written )  {
michael@0:         if (debug) fprintf( stderr, "Write after open exclusive failed\n");
michael@0:         failed_already = 1;
michael@0:         goto Finished;
michael@0:     }
michael@0: 
michael@0:     rv = PR_Close(fd);
michael@0:     if ( PR_FAILURE == rv )  {
michael@0:         if (debug) fprintf( stderr, "Close after open exclusive failed\n");
michael@0:         failed_already = 1;
michael@0:         goto Finished;
michael@0:     }
michael@0: 
michael@0:     /*
michael@0:     ** Second, open the same file, PR_EXCL, expect it to fail
michael@0:     */
michael@0:     fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
michael@0:     if ( NULL != fd )  {
michael@0:         if (debug) fprintf( stderr, "Open exclusive. Expected failure, got success\n");
michael@0:         failed_already = 1;
michael@0:         PR_Close(fd);
michael@0:     }
michael@0: 
michael@0:     rv = PR_Delete( NEW_FILENAME );
michael@0:     if ( PR_FAILURE == rv ) {
michael@0:         if (debug) fprintf( stderr, "PR_Delete() failed\n");
michael@0:         failed_already = 1;
michael@0:     }
michael@0: 
michael@0: Finished:
michael@0:     if (debug) printf("%s\n", (failed_already)? "FAIL" : "PASS");
michael@0:     return( (failed_already == PR_TRUE )? 1 : 0 );
michael@0: }  /* main() */
michael@0: /* end op_excl.c */
michael@0: