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Red Hat Bugzilla – Attachment 1480086 Details for
Bug 1624387
dlopen(), dlsym() allocate 32bytes never released
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A test program to reproduce the issue
test.c (text/plain), 670 bytes, created by
Yann Droneaud
on 2018-08-31 12:33:31 UTC
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Description:
A test program to reproduce the issue
Filename:
MIME Type:
Creator:
Yann Droneaud
Created:
2018-08-31 12:33:31 UTC
Size:
670 bytes
patch
obsolete
>#define _GNU_SOURCE // RTLD_DEFAULT >#include <stddef.h> >#include <pthread.h> >#include <dlfcn.h> > >static void *test(void *arg) >{ > (void)arg; > >#if defined(TEST_DLOPEN) > void *handle; > > handle = dlopen(NULL, RTLD_LAZY | RTLD_GLOBAL); > if (handle == NULL) > return NULL; > > dlclose(handle); > > return handle; >#elif defined(TEST_DLSYM) > return dlsym(RTLD_DEFAULT, "abort"); >#else >#error "Nothing to test" >#endif >} > >int main(void) >{ >#ifdef TEST_THREAD > pthread_t tid; > void *p = NULL; > > if (pthread_create(&tid, NULL, test, NULL) != 0) > return 1; > > if (pthread_join(tid, &p) != 0) > return 2; > > if (p == NULL) > return 3; > > return 0; >#else > return test(NULL) ? 0 : 1; >#endif >}
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