GDB 7.6.50

gdb/testsuite/gdb.base/info-shared.c

-/* This testcase is part of GDB, the GNU debugger.
+/* Copyright 2012-2013 Free Software Foundation, Inc.
 
-   Copyright 2010-2012 Free Software Foundation, Inc.
-
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program 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 General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <dlfcn.h>
+#include <assert.h>
 #include <stddef.h>
 
-static int
-openlib (const char *filename)
+void
+stop (void)
 {
-  void *h = dlopen (filename, RTLD_LAZY);
-
-  if (filename == NULL)
-    return 0;
-
-  if (h == NULL)
-    return 0;
-  if (dlclose (h) != 0)
-    return 0;
-  return 1;
 }
 
 int
 main (void)
 {
-  /* Dummy call to get the function always compiled in.  */
-  openlib (NULL);
+  void *handle1, *handle2;
+  void (*func)(int);
+
+  handle1 = dlopen (SHLIB1_NAME, RTLD_LAZY);
+  assert (handle1 != NULL);
+  stop ();
+
+  handle2 = dlopen (SHLIB2_NAME, RTLD_LAZY);
+  assert (handle2 != NULL);
+  stop ();
+
+  func = (void (*)(int)) dlsym (handle1, "foo");
+  func (1);
+
+  func = (void (*)(int)) dlsym (handle2, "bar");
+  func (2);
+
+  dlclose (handle1);
+  stop ();
+
+  dlclose (handle2);
+  stop ();
 
   return 0;
 }