Back to index

glibc  2.9
tst-dlopenrpath.c
Go to the documentation of this file.
00001 /* Copyright (C) 2004 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <dlfcn.h>
00021 #include <errno.h>
00022 #include <stdio.h>
00023 #include <stdlib.h>
00024 #include <unistd.h>
00025 #include <sys/stat.h>
00026 
00027 
00028 extern int foo (void);
00029 
00030 static const char testsubdir[] = PFX "test-subdir";
00031 
00032 
00033 static int
00034 do_test (void)
00035 {
00036   struct stat64 st;
00037   int result = 1;
00038 
00039   if (mkdir (testsubdir, 0777) != 0
00040       && (errno != EEXIST
00041          || stat64 (testsubdir, &st) != 0
00042          || !S_ISDIR (st.st_mode)))
00043     {
00044       printf ("cannot create directory %s\n", testsubdir);
00045       return 1;
00046     }
00047 
00048   if (system ("cp " PFX "firstobj.so " PFX "test-subdir/in-subdir.so") != 0)
00049     {
00050       puts ("cannot copy DSO");
00051       return 1;
00052     }
00053 
00054   void *p = dlopen ("in-subdir.so", RTLD_LAZY|RTLD_LOCAL);
00055   if (p != NULL)
00056     {
00057       puts ("succeeded in opening in-subdir.so from do_test");
00058       dlclose (p);
00059       goto out;
00060     }
00061 
00062   result = foo ();
00063 
00064  out:
00065   unlink (PFX "test-subdir/in-subdir.so");
00066   rmdir (testsubdir);
00067 
00068   return result;
00069 }
00070 
00071 #define TEST_FUNCTION do_test ()
00072 #include "../test-skeleton.c"