nsprpub/pr/tests/semaerr1.c@44a2da4a2ab2 (annotated)
nsprpub/pr/tests/semaerr1.c
Fri, 16 Jan 2015 04:50:19 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 04:50:19 +0100
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
- permissions
- -rw-r--r--
Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "nspr.h" |
| michael@0 | 7 | #include "plgetopt.h" |
| michael@0 | 8 | |
| michael@0 | 9 | #include <stdio.h> |
| michael@0 | 10 | |
| michael@0 | 11 | #ifdef SYMBIAN |
| michael@0 | 12 | #define SEM_NAME1 "c:\\data\\foo.sem" |
| michael@0 | 13 | #define SEM_NAME2 "c:\\data\\bar.sem" |
| michael@0 | 14 | #else |
| michael@0 | 15 | #define SEM_NAME1 "/tmp/foo.sem" |
| michael@0 | 16 | #define SEM_NAME2 "/tmp/bar.sem" |
| michael@0 | 17 | #endif |
| michael@0 | 18 | #define SEM_MODE 0666 |
| michael@0 | 19 | |
| michael@0 | 20 | static PRBool debug_mode = PR_FALSE; |
| michael@0 | 21 | |
| michael@0 | 22 | static void Help(void) |
| michael@0 | 23 | { |
| michael@0 | 24 | fprintf(stderr, "semaerr1 test program usage:\n"); |
| michael@0 | 25 | fprintf(stderr, "\t-d debug mode (FALSE)\n"); |
| michael@0 | 26 | fprintf(stderr, "\t-h this message\n"); |
| michael@0 | 27 | } /* Help */ |
| michael@0 | 28 | |
| michael@0 | 29 | int main(int argc, char **argv) |
| michael@0 | 30 | { |
| michael@0 | 31 | PLOptStatus os; |
| michael@0 | 32 | PLOptState *opt = PL_CreateOptState(argc, argv, "dh"); |
| michael@0 | 33 | PRSem *sem; |
| michael@0 | 34 | |
| michael@0 | 35 | while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { |
| michael@0 | 36 | if (PL_OPT_BAD == os) continue; |
| michael@0 | 37 | switch (opt->option) { |
| michael@0 | 38 | case 'd': /* debug mode */ |
| michael@0 | 39 | debug_mode = PR_TRUE; |
| michael@0 | 40 | break; |
| michael@0 | 41 | case 'h': |
| michael@0 | 42 | default: |
| michael@0 | 43 | Help(); |
| michael@0 | 44 | return 2; |
| michael@0 | 45 | } |
| michael@0 | 46 | } |
| michael@0 | 47 | PL_DestroyOptState(opt); |
| michael@0 | 48 | |
| michael@0 | 49 | /* |
| michael@0 | 50 | * PR_SEM_CREATE|PR_SEM_EXCL should be able to |
| michael@0 | 51 | * create a nonexistent semaphore. |
| michael@0 | 52 | */ |
| michael@0 | 53 | (void) PR_DeleteSemaphore(SEM_NAME2); |
| michael@0 | 54 | sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); |
| michael@0 | 55 | if (sem == NULL) { |
| michael@0 | 56 | fprintf(stderr, "PR_OpenSemaphore failed\n"); |
| michael@0 | 57 | exit(1); |
| michael@0 | 58 | } |
| michael@0 | 59 | if (PR_CloseSemaphore(sem) == PR_FAILURE) { |
| michael@0 | 60 | fprintf(stderr, "PR_CloseSemaphore failed\n"); |
| michael@0 | 61 | exit(1); |
| michael@0 | 62 | } |
| michael@0 | 63 | if (PR_DeleteSemaphore(SEM_NAME2) == PR_FAILURE) { |
| michael@0 | 64 | fprintf(stderr, "PR_DeleteSemaphore failed\n"); |
| michael@0 | 65 | exit(1); |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | /* |
| michael@0 | 69 | * Opening an existing semaphore with PR_SEM_CREATE|PR_SEM_EXCL. |
| michael@0 | 70 | * should fail with PR_FILE_EXISTS_ERROR. |
| michael@0 | 71 | */ |
| michael@0 | 72 | sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); |
| michael@0 | 73 | if (sem != NULL) { |
| michael@0 | 74 | fprintf(stderr, "PR_OpenSemaphore should fail but succeeded\n"); |
| michael@0 | 75 | exit(1); |
| michael@0 | 76 | } |
| michael@0 | 77 | if (PR_GetError() != PR_FILE_EXISTS_ERROR) { |
| michael@0 | 78 | fprintf(stderr, "Expect %d but got %d\n", PR_FILE_EXISTS_ERROR, |
| michael@0 | 79 | PR_GetError()); |
| michael@0 | 80 | exit(1); |
| michael@0 | 81 | } |
| michael@0 | 82 | |
| michael@0 | 83 | /* |
| michael@0 | 84 | * Try again, with just PR_SEM_CREATE. This should succeed. |
| michael@0 | 85 | */ |
| michael@0 | 86 | sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE, SEM_MODE, 0); |
| michael@0 | 87 | if (sem == NULL) { |
| michael@0 | 88 | fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n", |
| michael@0 | 89 | PR_GetError(), PR_GetOSError()); |
| michael@0 | 90 | exit(1); |
| michael@0 | 91 | } |
| michael@0 | 92 | if (PR_CloseSemaphore(sem) == PR_FAILURE) { |
| michael@0 | 93 | fprintf(stderr, "PR_CloseSemaphore failed\n"); |
| michael@0 | 94 | exit(1); |
| michael@0 | 95 | } |
| michael@0 | 96 | |
| michael@0 | 97 | sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); |
| michael@0 | 98 | if (sem == NULL) { |
| michael@0 | 99 | fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n", |
| michael@0 | 100 | PR_GetError(), PR_GetOSError()); |
| michael@0 | 101 | exit(1); |
| michael@0 | 102 | } |
| michael@0 | 103 | if (PR_CloseSemaphore(sem) == PR_FAILURE) { |
| michael@0 | 104 | fprintf(stderr, "PR_CloseSemaphore failed\n"); |
| michael@0 | 105 | exit(1); |
| michael@0 | 106 | } |
| michael@0 | 107 | |
| michael@0 | 108 | printf("PASS\n"); |
| michael@0 | 109 | return 0; |
| michael@0 | 110 | } |
