/* Test for BZ#16272, dlopen'ing an auxiliary filter object. Ensure that symbols from the resolve correctly. Copyright (C) 2020 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 Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include #include static int do_test (void) { void *lib = xdlopen ("tst-filterobj-aux.so", RTLD_LAZY); char *(*fn)(void) = xdlsym (lib, "get_text"); const char* text = fn (); printf ("%s\n", text); /* Verify the text matches what we expect from the filtee */ TEST_COMPARE_STRING (text, "Hello from filtee (PASS)"); fn = xdlsym (lib, "get_text2"); text = fn (); printf ("%s\n", text); /* Verify the text matches what we expect from the auxiliary object */ TEST_COMPARE_STRING (text, "Hello from auxiliary filter object (PASS)"); return 0; } #include