diff options
Diffstat (limited to 'nsprpub/pr/tests/semaerr1.c')
-rw-r--r-- | nsprpub/pr/tests/semaerr1.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/semaerr1.c b/nsprpub/pr/tests/semaerr1.c new file mode 100644 index 000000000..fd1463dbc --- /dev/null +++ b/nsprpub/pr/tests/semaerr1.c @@ -0,0 +1,110 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nspr.h" +#include "plgetopt.h" + +#include <stdio.h> + +#ifdef SYMBIAN +#define SEM_NAME1 "c:\\data\\foo.sem" +#define SEM_NAME2 "c:\\data\\bar.sem" +#else +#define SEM_NAME1 "/tmp/foo.sem" +#define SEM_NAME2 "/tmp/bar.sem" +#endif +#define SEM_MODE 0666 + +static PRBool debug_mode = PR_FALSE; + +static void Help(void) +{ + fprintf(stderr, "semaerr1 test program usage:\n"); + fprintf(stderr, "\t-d debug mode (FALSE)\n"); + fprintf(stderr, "\t-h this message\n"); +} /* Help */ + +int main(int argc, char **argv) +{ + PLOptStatus os; + PLOptState *opt = PL_CreateOptState(argc, argv, "dh"); + PRSem *sem; + + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { + if (PL_OPT_BAD == os) continue; + switch (opt->option) { + case 'd': /* debug mode */ + debug_mode = PR_TRUE; + break; + case 'h': + default: + Help(); + return 2; + } + } + PL_DestroyOptState(opt); + + /* + * PR_SEM_CREATE|PR_SEM_EXCL should be able to + * create a nonexistent semaphore. + */ + (void) PR_DeleteSemaphore(SEM_NAME2); + sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); + if (sem == NULL) { + fprintf(stderr, "PR_OpenSemaphore failed\n"); + exit(1); + } + if (PR_CloseSemaphore(sem) == PR_FAILURE) { + fprintf(stderr, "PR_CloseSemaphore failed\n"); + exit(1); + } + if (PR_DeleteSemaphore(SEM_NAME2) == PR_FAILURE) { + fprintf(stderr, "PR_DeleteSemaphore failed\n"); + exit(1); + } + + /* + * Opening an existing semaphore with PR_SEM_CREATE|PR_SEM_EXCL. + * should fail with PR_FILE_EXISTS_ERROR. + */ + sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); + if (sem != NULL) { + fprintf(stderr, "PR_OpenSemaphore should fail but succeeded\n"); + exit(1); + } + if (PR_GetError() != PR_FILE_EXISTS_ERROR) { + fprintf(stderr, "Expect %d but got %d\n", PR_FILE_EXISTS_ERROR, + PR_GetError()); + exit(1); + } + + /* + * Try again, with just PR_SEM_CREATE. This should succeed. + */ + sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE, SEM_MODE, 0); + if (sem == NULL) { + fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n", + PR_GetError(), PR_GetOSError()); + exit(1); + } + if (PR_CloseSemaphore(sem) == PR_FAILURE) { + fprintf(stderr, "PR_CloseSemaphore failed\n"); + exit(1); + } + + sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0); + if (sem == NULL) { + fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n", + PR_GetError(), PR_GetOSError()); + exit(1); + } + if (PR_CloseSemaphore(sem) == PR_FAILURE) { + fprintf(stderr, "PR_CloseSemaphore failed\n"); + exit(1); + } + + printf("PASS\n"); + return 0; +} |