The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/pr/tests/semaerr1.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,110 @@
     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 SEM_NAME1 "c:\\data\\foo.sem"
    1.16 +#define SEM_NAME2 "c:\\data\\bar.sem"
    1.17 +#else
    1.18 +#define SEM_NAME1 "/tmp/foo.sem"
    1.19 +#define SEM_NAME2 "/tmp/bar.sem"
    1.20 +#endif
    1.21 +#define SEM_MODE  0666
    1.22 +
    1.23 +static PRBool debug_mode = PR_FALSE;
    1.24 +
    1.25 +static void Help(void)
    1.26 +{
    1.27 +    fprintf(stderr, "semaerr1 test program usage:\n");
    1.28 +    fprintf(stderr, "\t-d           debug mode         (FALSE)\n");
    1.29 +    fprintf(stderr, "\t-h           this message\n");
    1.30 +}  /* Help */
    1.31 +
    1.32 +int main(int argc, char **argv)
    1.33 +{
    1.34 +    PLOptStatus os;
    1.35 +    PLOptState *opt = PL_CreateOptState(argc, argv, "dh");
    1.36 +    PRSem *sem;
    1.37 +
    1.38 +    while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) {
    1.39 +        if (PL_OPT_BAD == os) continue;
    1.40 +        switch (opt->option) {
    1.41 +            case 'd':  /* debug mode */
    1.42 +                debug_mode = PR_TRUE;
    1.43 +                break;
    1.44 +            case 'h':
    1.45 +            default:
    1.46 +                Help();
    1.47 +                return 2;
    1.48 +        }
    1.49 +    }
    1.50 +    PL_DestroyOptState(opt);
    1.51 +
    1.52 +    /*
    1.53 +     * PR_SEM_CREATE|PR_SEM_EXCL should be able to
    1.54 +     * create a nonexistent semaphore.
    1.55 +     */
    1.56 +    (void) PR_DeleteSemaphore(SEM_NAME2);
    1.57 +    sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0);
    1.58 +    if (sem == NULL) {
    1.59 +        fprintf(stderr, "PR_OpenSemaphore failed\n");
    1.60 +        exit(1);
    1.61 +    }
    1.62 +    if (PR_CloseSemaphore(sem) == PR_FAILURE) {
    1.63 +        fprintf(stderr, "PR_CloseSemaphore failed\n");
    1.64 +        exit(1);
    1.65 +    }
    1.66 +    if (PR_DeleteSemaphore(SEM_NAME2) == PR_FAILURE) {
    1.67 +        fprintf(stderr, "PR_DeleteSemaphore failed\n");
    1.68 +        exit(1);
    1.69 +    }
    1.70 +    
    1.71 +    /*
    1.72 +     * Opening an existing semaphore with PR_SEM_CREATE|PR_SEM_EXCL.
    1.73 +     * should fail with PR_FILE_EXISTS_ERROR.
    1.74 +     */
    1.75 +    sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0);
    1.76 +    if (sem != NULL) {
    1.77 +        fprintf(stderr, "PR_OpenSemaphore should fail but succeeded\n");
    1.78 +        exit(1);
    1.79 +    }
    1.80 +    if (PR_GetError() != PR_FILE_EXISTS_ERROR) {
    1.81 +        fprintf(stderr, "Expect %d but got %d\n", PR_FILE_EXISTS_ERROR,
    1.82 +                PR_GetError());
    1.83 +        exit(1);
    1.84 +    }
    1.85 +
    1.86 +    /*
    1.87 +     * Try again, with just PR_SEM_CREATE.  This should succeed.
    1.88 +     */
    1.89 +    sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE, SEM_MODE, 0);
    1.90 +    if (sem == NULL) {
    1.91 +        fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n",
    1.92 +                PR_GetError(), PR_GetOSError());
    1.93 +        exit(1);
    1.94 +    }
    1.95 +    if (PR_CloseSemaphore(sem) == PR_FAILURE) {
    1.96 +        fprintf(stderr, "PR_CloseSemaphore failed\n");
    1.97 +        exit(1);
    1.98 +    }
    1.99 +
   1.100 +    sem = PR_OpenSemaphore(SEM_NAME2, PR_SEM_CREATE|PR_SEM_EXCL, SEM_MODE, 0);
   1.101 +    if (sem == NULL) {
   1.102 +        fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n",
   1.103 +                PR_GetError(), PR_GetOSError());
   1.104 +        exit(1);
   1.105 +    }
   1.106 +    if (PR_CloseSemaphore(sem) == PR_FAILURE) {
   1.107 +        fprintf(stderr, "PR_CloseSemaphore failed\n");
   1.108 +        exit(1);
   1.109 +    }
   1.110 +
   1.111 +    printf("PASS\n");
   1.112 +    return 0;
   1.113 +}