The Tor Browser / file comparison
comparison: nsprpub/pr/tests/op_excl.c
nsprpub/pr/tests/op_excl.c
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:a205911ceab7 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /*********************************************************************** | |
| 7 ** | |
| 8 ** Name: op_excl.c | |
| 9 ** | |
| 10 ** Description: Test Program to verify function of PR_EXCL open flag | |
| 11 ** | |
| 12 ** Modification History: | |
| 13 ** 27-Oct-1999 lth. Initial version | |
| 14 ***********************************************************************/ | |
| 15 | |
| 16 #include <plgetopt.h> | |
| 17 #include <nspr.h> | |
| 18 #include <stdio.h> | |
| 19 #include <stdlib.h> | |
| 20 | |
| 21 /* | |
| 22 ** Test harness infrastructure | |
| 23 */ | |
| 24 PRLogModuleInfo *lm; | |
| 25 PRLogModuleLevel msgLevel = PR_LOG_NONE; | |
| 26 PRIntn debug = 0; | |
| 27 PRUint32 failed_already = 0; | |
| 28 /* end Test harness infrastructure */ | |
| 29 /* | |
| 30 ** Emit help text for this test | |
| 31 */ | |
| 32 static void Help( void ) | |
| 33 { | |
| 34 printf("op_excl: Help"); | |
| 35 printf("op_excl [-d]"); | |
| 36 printf("-d enables debug messages"); | |
| 37 exit(1); | |
| 38 } /* end Help() */ | |
| 39 | |
| 40 | |
| 41 | |
| 42 int main(int argc, char **argv) | |
| 43 { | |
| 44 PRFileDesc *fd; | |
| 45 PRStatus rv; | |
| 46 PRInt32 written; | |
| 47 char outBuf[] = "op_excl.c test file"; | |
| 48 #define OUT_SIZE sizeof(outBuf) | |
| 49 #define NEW_FILENAME "xxxExclNewFile" | |
| 50 | |
| 51 { | |
| 52 /* | |
| 53 ** Get command line options | |
| 54 */ | |
| 55 PLOptStatus os; | |
| 56 PLOptState *opt = PL_CreateOptState(argc, argv, "hd"); | |
| 57 | |
| 58 while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) | |
| 59 { | |
| 60 if (PL_OPT_BAD == os) continue; | |
| 61 switch (opt->option) | |
| 62 { | |
| 63 case 'd': /* debug */ | |
| 64 debug = 1; | |
| 65 msgLevel = PR_LOG_ERROR; | |
| 66 break; | |
| 67 case 'h': /* help message */ | |
| 68 Help(); | |
| 69 break; | |
| 70 default: | |
| 71 break; | |
| 72 } | |
| 73 } | |
| 74 PL_DestroyOptState(opt); | |
| 75 } | |
| 76 | |
| 77 lm = PR_NewLogModule("Test"); /* Initialize logging */ | |
| 78 | |
| 79 /* | |
| 80 ** First, open a file, PR_EXCL, we believe not to exist | |
| 81 */ | |
| 82 fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 ); | |
| 83 if ( NULL == fd ) { | |
| 84 if (debug) fprintf( stderr, "Open exclusive. Expected success, got failure\n"); | |
| 85 failed_already = 1; | |
| 86 goto Finished; | |
| 87 } | |
| 88 | |
| 89 written = PR_Write( fd, outBuf, OUT_SIZE ); | |
| 90 if ( OUT_SIZE != written ) { | |
| 91 if (debug) fprintf( stderr, "Write after open exclusive failed\n"); | |
| 92 failed_already = 1; | |
| 93 goto Finished; | |
| 94 } | |
| 95 | |
| 96 rv = PR_Close(fd); | |
| 97 if ( PR_FAILURE == rv ) { | |
| 98 if (debug) fprintf( stderr, "Close after open exclusive failed\n"); | |
| 99 failed_already = 1; | |
| 100 goto Finished; | |
| 101 } | |
| 102 | |
| 103 /* | |
| 104 ** Second, open the same file, PR_EXCL, expect it to fail | |
| 105 */ | |
| 106 fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 ); | |
| 107 if ( NULL != fd ) { | |
| 108 if (debug) fprintf( stderr, "Open exclusive. Expected failure, got success\n"); | |
| 109 failed_already = 1; | |
| 110 PR_Close(fd); | |
| 111 } | |
| 112 | |
| 113 rv = PR_Delete( NEW_FILENAME ); | |
| 114 if ( PR_FAILURE == rv ) { | |
| 115 if (debug) fprintf( stderr, "PR_Delete() failed\n"); | |
| 116 failed_already = 1; | |
| 117 } | |
| 118 | |
| 119 Finished: | |
| 120 if (debug) printf("%s\n", (failed_already)? "FAIL" : "PASS"); | |
| 121 return( (failed_already == PR_TRUE )? 1 : 0 ); | |
| 122 } /* main() */ | |
| 123 /* end op_excl.c */ | |
| 124 |
