1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/tests/semaerr.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,117 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nspr.h"
1.10 +#include "plgetopt.h"
1.11 +
1.12 +#include <stdio.h>
1.13 +
1.14 +#ifdef SYMBIAN
1.15 +#define NO_SUCH_SEM_NAME "c:\\data\\nosuchsem.sem"
1.16 +#define SEM_NAME1 "c:\\data\\foo.sem"
1.17 +#define EXE_NAME "nspr_tests_semaerr1.exe"
1.18 +#else
1.19 +#define NO_SUCH_SEM_NAME "/tmp/nosuchsem.sem"
1.20 +#define SEM_NAME1 "/tmp/foo.sem"
1.21 +#define EXE_NAME "semaerr1"
1.22 +#endif
1.23 +#define SEM_MODE 0666
1.24 +
1.25 +static PRBool debug_mode = PR_FALSE;
1.26 +
1.27 +static void Help(void)
1.28 +{
1.29 + fprintf(stderr, "semaerr test program usage:\n");
1.30 + fprintf(stderr, "\t-d debug mode (FALSE)\n");
1.31 + fprintf(stderr, "\t-h this message\n");
1.32 +} /* Help */
1.33 +
1.34 +int main(int argc, char **argv)
1.35 +{
1.36 + PLOptStatus os;
1.37 + PLOptState *opt = PL_CreateOptState(argc, argv, "dh");
1.38 + PRSem *sem;
1.39 + char *child_argv[32];
1.40 + char **child_arg;
1.41 + PRProcess *proc;
1.42 + PRInt32 exit_code;
1.43 +
1.44 + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) {
1.45 + if (PL_OPT_BAD == os) continue;
1.46 + switch (opt->option) {
1.47 + case 'd': /* debug mode */
1.48 + debug_mode = PR_TRUE;
1.49 + break;
1.50 + case 'h':
1.51 + default:
1.52 + Help();
1.53 + return 2;
1.54 + }
1.55 + }
1.56 + PL_DestroyOptState(opt);
1.57 +
1.58 + /*
1.59 + * Open a nonexistent semaphore without the PR_SEM_CREATE
1.60 + * flag should fail with PR_FILE_NOT_FOUND_ERROR.
1.61 + */
1.62 + (void) PR_DeleteSemaphore(NO_SUCH_SEM_NAME);
1.63 + sem = PR_OpenSemaphore(NO_SUCH_SEM_NAME, 0, 0, 0);
1.64 + if (NULL != sem) {
1.65 + fprintf(stderr, "Opening nonexistent semaphore %s "
1.66 + "without the PR_SEM_CREATE flag should fail "
1.67 + "but succeeded\n", NO_SUCH_SEM_NAME);
1.68 + exit(1);
1.69 + }
1.70 + if (PR_GetError() != PR_FILE_NOT_FOUND_ERROR) {
1.71 + fprintf(stderr, "Expected error is %d but got (%d, %d)\n",
1.72 + PR_FILE_NOT_FOUND_ERROR, PR_GetError(), PR_GetOSError());
1.73 + exit(1);
1.74 + }
1.75 +
1.76 + /*
1.77 + * Create a semaphore and let the another process
1.78 + * try PR_SEM_CREATE and PR_SEM_CREATE|PR_SEM_EXCL.
1.79 + */
1.80 + if (PR_DeleteSemaphore(SEM_NAME1) == PR_SUCCESS) {
1.81 + fprintf(stderr, "warning: deleted semaphore %s from previous "
1.82 + "run of the test\n", SEM_NAME1);
1.83 + }
1.84 + sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE, SEM_MODE, 0);
1.85 + if (sem == NULL) {
1.86 + fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n",
1.87 + PR_GetError(), PR_GetOSError());
1.88 + exit(1);
1.89 + }
1.90 + child_arg = child_argv;
1.91 + *child_arg++ = EXE_NAME;
1.92 + if (debug_mode) {
1.93 + *child_arg++ = "-d";
1.94 + }
1.95 + *child_arg = NULL;
1.96 + proc = PR_CreateProcess(child_argv[0], child_argv, NULL, NULL);
1.97 + if (proc == NULL) {
1.98 + fprintf(stderr, "PR_CreateProcess failed\n");
1.99 + exit(1);
1.100 + }
1.101 + if (PR_WaitProcess(proc, &exit_code) == PR_FAILURE) {
1.102 + fprintf(stderr, "PR_WaitProcess failed\n");
1.103 + exit(1);
1.104 + }
1.105 + if (exit_code != 0) {
1.106 + fprintf(stderr, "process semaerr1 failed\n");
1.107 + exit(1);
1.108 + }
1.109 + if (PR_CloseSemaphore(sem) == PR_FAILURE) {
1.110 + fprintf(stderr, "PR_CloseSemaphore failed\n");
1.111 + exit(1);
1.112 + }
1.113 + if (PR_DeleteSemaphore(SEM_NAME1) == PR_FAILURE) {
1.114 + fprintf(stderr, "PR_DeleteSemaphore failed\n");
1.115 + exit(1);
1.116 + }
1.117 +
1.118 + printf("PASS\n");
1.119 + return 0;
1.120 +}
