diff options
Diffstat (limited to 'dlfcn/tstatexit.c')
-rw-r--r-- | dlfcn/tstatexit.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/dlfcn/tstatexit.c b/dlfcn/tstatexit.c new file mode 100644 index 0000000..e3dfe4b --- /dev/null +++ b/dlfcn/tstatexit.c @@ -0,0 +1,63 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <dlfcn.h> +#include <stdio.h> +#include <stdlib.h> + + +int +main (void) +{ + const char fname[] = "modatexit.so"; + void *h; + void (*fp) (void *); + int v = 0; + + h = dlopen (fname, RTLD_NOW); + if (h == NULL) + { + printf ("cannot open \"%s\": %s\n", fname, dlerror ()); + exit (1); + } + + fp = dlsym (h, "foo"); + if (fp == NULL) + { + printf ("cannot find \"foo\": %s\n", dlerror ()); + exit (1); + } + + fp (&v); + + if (dlclose (h) != 0) + { + printf ("cannot close \"%s\": %s\n", fname, dlerror ()); + exit (1); + } + + if (v != 1) + { + puts ("module unload didn't change `v'"); + exit (1); + } + + puts ("finishing now"); + + return 0; +} |