mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-26 18:31:29 +00:00
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/* -*- 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;
|
|
}
|