1 /* Tests for res_init in libresolv 2 Copyright (C) 2004-2021 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #undef gethostbyname 20 21 #include <mcheck.h> 22 #include <netdb.h> 23 #include <resolv.h> 24 #include <support/check.h> 25 26 static int do_test(void)27do_test (void) 28 { 29 mtrace (); 30 for (int i = 0; i < 20; ++i) 31 { 32 TEST_VERIFY_EXIT (res_init () == 0); 33 if (gethostbyname ("www.gnu.org") == NULL) 34 FAIL_EXIT1 ("%s\n", hstrerror (h_errno)); 35 } 36 return 0; 37 } 38 39 #define TEST_FUNCTION do_test () 40 #define TIMEOUT 30 41 /* This defines the `main' function and some more. */ 42 #include <test-skeleton.c> 43