The Tor Browser / file comparison
comparison: nsprpub/pr/tests/semaerr1.c
nsprpub/pr/tests/semaerr1.c
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
equal
deleted
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replaced
| -1:000000000000 | 0:359494fd8602 |
|---|---|
| 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 #include "nspr.h" | |
| 7 #include "plgetopt.h" | |
| 8 | |
| 9 #include <stdio.h> | |
| 10 | |
| 11 #ifdef SYMBIAN | |
| 12 #define SEM_NAME1 "c:\\data\\foo.sem" | |
| 13 #define SEM_NAME2 "c:\\data\\bar.sem" | |
| 14 #else | |
| 15 #define SEM_NAME1 "/tmp/foo.sem" | |
| 16 #define SEM_NAME2 "/tmp/bar.sem" | |
| 17 #endif | |
| 18 #define SEM_MODE 0666 | |
| 19 | |
| 20 static PRBool debug_mode = PR_FALSE; | |
| 21 | |
| 22 static void Help(void) | |
| 23 { | |
| 24 fprintf(stderr, "semaerr1 test program usage:\n"); | |
| 25 fprintf(stderr, "\t-d debug mode (FALSE)\n"); | |
| 26 fprintf(stderr, "\t-h this message\n"); | |
| 27 } /* Help */ | |
| 28 | |
| 29 int main(int argc, char **argv) | |
| 30 { | |
| 31 PLOptStatus os; | |
| 32 PLOptState *opt = PL_CreateOptState(argc, argv, "dh"); | |
| 33 PRSem *sem; | |
| 34 | |
| 35 while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { | |
| 36 if (PL_OPT_BAD == os) continue; | |
| 37 switch (opt->option) { | |
| 38 case 'd': /* debug mode */ | |
| 39 debug_mode = PR_TRUE; | |
| 40 break; | |
| 41 case 'h': | |
| 42 default: | |
| 43 Help(); | |
| 44 return 2; | |
| 45 } | |
| 46 } | |
| 47 PL_DestroyOptState(opt); | |
| 48 | |
| 49 /* | |
| 50 * PR_SEM_CREATE|PR_SEM_EXCL should be able to | |
| 51 * create a nonexistent semaphore. | |
| 52 */ | |
| 53 (void) PR_DeleteSemaphore(SEM_NAME2); | |
| 54 sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); | |
| 55 if (sem == NULL) { | |
| 56 fprintf(stderr, "PR_OpenSemaphore failed\n"); | |
| 57 exit(1); | |
| 58 } | |
| 59 if (PR_CloseSemaphore(sem) == PR_FAILURE) { | |
| 60 fprintf(stderr, "PR_CloseSemaphore failed\n"); | |
| 61 exit(1); | |
| 62 } | |
| 63 if (PR_DeleteSemaphore(SEM_NAME2) == PR_FAILURE) { | |
| 64 fprintf(stderr, "PR_DeleteSemaphore failed\n"); | |
| 65 exit(1); | |
| 66 } | |
| 67 | |
| 68 /* | |
| 69 * Opening an existing semaphore with PR_SEM_CREATE|PR_SEM_EXCL. | |
| 70 * should fail with PR_FILE_EXISTS_ERROR. | |
| 71 */ | |
| 72 sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); | |
| 73 if (sem != NULL) { | |
| 74 fprintf(stderr, "PR_OpenSemaphore should fail but succeeded\n"); | |
| 75 exit(1); | |
| 76 } | |
| 77 if (PR_GetError() != PR_FILE_EXISTS_ERROR) { | |
| 78 fprintf(stderr, "Expect %d but got %d\n", PR_FILE_EXISTS_ERROR, | |
| 79 PR_GetError()); | |
| 80 exit(1); | |
| 81 } | |
| 82 | |
| 83 /* | |
| 84 * Try again, with just PR_SEM_CREATE. This should succeed. | |
| 85 */ | |
| 86 sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE, SEM_MODE, 0); | |
| 87 if (sem == NULL) { | |
| 88 fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n", | |
| 89 PR_GetError(), PR_GetOSError()); | |
| 90 exit(1); | |
| 91 } | |
| 92 if (PR_CloseSemaphore(sem) == PR_FAILURE) { | |
| 93 fprintf(stderr, "PR_CloseSemaphore failed\n"); | |
| 94 exit(1); | |
| 95 } | |
| 96 | |
| 97 sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); | |
| 98 if (sem == NULL) { | |
| 99 fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n", | |
| 100 PR_GetError(), PR_GetOSError()); | |
| 101 exit(1); | |
| 102 } | |
| 103 if (PR_CloseSemaphore(sem) == PR_FAILURE) { | |
| 104 fprintf(stderr, "PR_CloseSemaphore failed\n"); | |
| 105 exit(1); | |
| 106 } | |
| 107 | |
| 108 printf("PASS\n"); | |
| 109 return 0; | |
| 110 } |
