nsprpub/pr/tests/lazyinit.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/pr/tests/lazyinit.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,107 @@
     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 +/*
    1.10 +** File:        lazyinit.c
    1.11 +** Description: Testing lazy initialization
    1.12 +**
    1.13 +**      Since you only get to initialize once, you have to rerun the test
    1.14 +**      for each test case. The test cases are numbered. If you want to
    1.15 +**      add more tests, take the next number and add it to the switch
    1.16 +**      statement.
    1.17 +**
    1.18 +**      This test is problematic on systems that don't support the notion
    1.19 +**      of console output. The workarounds to emulate that feature include
    1.20 +**      initializations themselves, which defeats the purpose here.
    1.21 +*/
    1.22 +
    1.23 +#include "prcvar.h"
    1.24 +#include "prenv.h"
    1.25 +#include "prinit.h"
    1.26 +#include "prinrval.h"
    1.27 +#include "prio.h"
    1.28 +#include "prlock.h"
    1.29 +#include "prlog.h"
    1.30 +#include "prthread.h"
    1.31 +#include "prtypes.h"
    1.32 +
    1.33 +#include <stdio.h>
    1.34 +#include <stdlib.h>
    1.35 +
    1.36 +static void PR_CALLBACK lazyEntry(void *arg)
    1.37 +{
    1.38 +    PR_ASSERT(NULL == arg);
    1.39 +}  /* lazyEntry */
    1.40 +
    1.41 +
    1.42 +int main(int argc, char **argv)
    1.43 +{
    1.44 +    PRUintn pdkey;
    1.45 +    PRStatus status;
    1.46 +    char *path = NULL;
    1.47 +    PRDir *dir = NULL;
    1.48 +    PRLock *ml = NULL;
    1.49 +    PRCondVar *cv = NULL;
    1.50 +    PRThread *thread = NULL;
    1.51 +    PRIntervalTime interval = 0;
    1.52 +    PRFileDesc *file, *udp, *tcp, *pair[2];
    1.53 +    PRIntn test;
    1.54 +
    1.55 +    if ( argc < 2)
    1.56 +    {
    1.57 +        test = 0;
    1.58 +    }
    1.59 +    else
    1.60 +        test = atoi(argv[1]);
    1.61 +        
    1.62 +    switch (test)
    1.63 +    {
    1.64 +        case 0: ml = PR_NewLock(); 
    1.65 +            break;
    1.66 +            
    1.67 +        case 1: interval = PR_SecondsToInterval(1);
    1.68 +            break;
    1.69 +            
    1.70 +        case 2: thread = PR_CreateThread(
    1.71 +            PR_USER_THREAD, lazyEntry, NULL, PR_PRIORITY_NORMAL,
    1.72 +            PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0); 
    1.73 +            break;
    1.74 +            
    1.75 +        case 3: file = PR_Open("/usr/tmp/", PR_RDONLY, 0); 
    1.76 +            break;
    1.77 +            
    1.78 +        case 4: udp = PR_NewUDPSocket(); 
    1.79 +            break;
    1.80 +            
    1.81 +        case 5: tcp = PR_NewTCPSocket(); 
    1.82 +            break;
    1.83 +            
    1.84 +        case 6: dir = PR_OpenDir("/usr/tmp/"); 
    1.85 +            break;
    1.86 +            
    1.87 +        case 7: (void)PR_NewThreadPrivateIndex(&pdkey, NULL);
    1.88 +            break;
    1.89 +        
    1.90 +        case 8: path = PR_GetEnv("PATH");
    1.91 +            break;
    1.92 +            
    1.93 +        case 9: status = PR_NewTCPSocketPair(pair);
    1.94 +            break;
    1.95 +            
    1.96 +        case 10: PR_SetConcurrency(2);
    1.97 +            break;
    1.98 +            
    1.99 +        default: 
   1.100 +            printf(
   1.101 +                "lazyinit: unrecognized command line argument: %s\n", 
   1.102 +                argv[1] );
   1.103 +            printf( "FAIL\n" );
   1.104 +            exit( 1 );
   1.105 +            break;
   1.106 +    } /* switch() */
   1.107 +    return 0;
   1.108 +}  /* Lazy */
   1.109 +
   1.110 +/* lazyinit.c */

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