1 /* $OpenBSD: main.c,v 1.1.1.1 2005/09/28 15:42:32 kurt Exp $ */ 2 3 /* 4 * Copyright (c) 2005 Kurt Miller <kurt@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <dlfcn.h> 20 #include <stdio.h> 21 22 int 23 main() 24 { 25 int ret = 0; 26 void *libaa; 27 28 libaa = dlopen("libaa.so", RTLD_LAZY|RTLD_GLOBAL); 29 30 if (libaa == NULL) { 31 printf("dlopen(\"libaa.so\", RTLD_LAZY|RTLD_GLOBAL) FAILED\n"); 32 return (1); 33 } 34 35 libaa = dlopen("libaa.so", RTLD_LAZY|RTLD_GLOBAL); 36 37 dlclose(libaa); 38 39 /* RTLD_DEFAULT should see aaSymbol */ 40 if (dlsym(RTLD_DEFAULT, "aaSymbol") == NULL) { 41 printf("dlsym(RTLD_DEFAULT, \"aaSymbol\") == NULL\n"); 42 ret = 1; 43 } 44 45 dlclose(libaa); 46 47 return (ret); 48 } 49