1 /* Check that module __end_fct is not invoked when the init function fails. 2 Copyright (C) 2017-2022 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 #include <errno.h> 20 #include <iconv.h> 21 #include <libgen.h> 22 #include <stdio.h> 23 #include <stdlib.h> 24 #include <support/check.h> 25 #include <support/support.h> 26 #include <support/test-driver.h> 27 #include <sys/auxv.h> 28 29 /* Test GCONV_PATH to the directory containing the program 30 executable. */ 31 static void activate_test_gconv_modules(void)32activate_test_gconv_modules (void) 33 { 34 unsigned long ptr = getauxval (AT_EXECFN); 35 if (ptr == 0) 36 { 37 printf ("warning: AT_EXECFN not support, cannot run test\n"); 38 exit (EXIT_UNSUPPORTED); 39 } 40 char *test_program_directory = dirname (xstrdup ((const char *) ptr)); 41 TEST_VERIFY (setenv ("GCONV_PATH", test_program_directory, 1) == 0); 42 free (test_program_directory); 43 } 44 45 static int do_test(void)46do_test (void) 47 { 48 activate_test_gconv_modules (); 49 50 TEST_VERIFY (iconv_open ("UTF-8", "tst-gconv-init-failure//") 51 == (iconv_t) -1); 52 if (errno != ENOMEM) 53 FAIL_EXIT1 ("unexpected iconv_open error: %m"); 54 55 return 0; 56 } 57 58 #include <support/test-driver.c> 59