1 /* Copyright 2012-2016 Free Software Foundation, Inc. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License as published by 5 the Free Software Foundation; either version 3 of the License, or 6 (at your option) any later version. 7 8 This program is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 15 16 #include <dlfcn.h> 17 #include <assert.h> 18 #include <stddef.h> 19 20 void 21 stop (void) 22 { 23 } 24 25 int 26 main (void) 27 { 28 void *handle1, *handle2; 29 void (*func)(int); 30 31 handle1 = dlopen (SHLIB1_NAME, RTLD_LAZY); 32 assert (handle1 != NULL); 33 stop (); 34 35 handle2 = dlopen (SHLIB2_NAME, RTLD_LAZY); 36 assert (handle2 != NULL); 37 stop (); 38 39 func = (void (*)(int)) dlsym (handle1, "foo"); 40 func (1); 41 42 func = (void (*)(int)) dlsym (handle2, "bar"); 43 func (2); 44 45 dlclose (handle1); 46 stop (); 47 48 dlclose (handle2); 49 stop (); 50 51 return 0; 52 } 53