Attachment 580886 Details for Bug 817178 – memory leak reproducer from Joe Orton

memory leak reproducer from Joe Orton

tsdleak.c (text/x-csrc), 1.06 KB, created by Elio Maldonado Batiz on 2012-04-27 22:33:41 UTC

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Creator: Elio Maldonado Batiz

Created: 2012-04-27 22:33:41 UTC

Size: 1.06 KB

patch

obsolete

>/* Copyright (C) 2010 Red Hat, Inc.   All rights reserved.
> *
> * tsdleak.c -- repro case for #635519 
> *
> * Build with:
> *
> *   $ make tsdleak CFLAGS="-Wall -O2 -I/usr/include/nspr4" LDFLAGS="-ldl -lpthread" 
> *
> * Run with:
> *
> *   $ MALLOC_CHECK_=2 ./tsdleak
> */
>
>#include <stdio.h>
>#include <stdlib.h>
>#include <pthread.h>
>#include <dlfcn.h>
>
>#include <prlock.h>
>
>#define NSPR_SO "libnspr4.so"
>
>typedef typeof(PR_NewLock) fn_PR_NewLock;
>
>int main(int argc, char **argv)
>{
>    int n = 0;
>    
>    for (n = 0; n < 10000; n++) {
>        void *soh;
>        fn_PR_NewLock *prlock;
>
>        printf("opening %s, try #%d\n", NSPR_SO, n);
>
>        soh = dlopen(NSPR_SO, RTLD_NOW | RTLD_LOCAL);
>        if (soh == NULL) {
>            printf("dlopen failed: %s\n", dlerror());
>            break;
>        }
>        
>        prlock = dlsym(soh, "PR_NewLock");
>        if (prlock == NULL) {
>            printf("dlsym failed: %s\n", dlerror());
>            break;
>        }
>
>        puts("calling PR_NewLock");
>        prlock();
>        puts("closing");
>
>        dlclose(soh);
>    }
>
>    return 0;
>}

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Attachments on bug 817178: 580886 | 580887 | 580888