1/* Test of strerror() function. 2 Copyright (C) 2007 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3, or (at your option) 7 any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software Foundation, 16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 17 18/* Written by Eric Blake <ebb9@byu.net>, 2007. */ 19 20#include <config.h> 21 22#include <errno.h> 23#include <stdio.h> 24#include <stdlib.h> 25#include <string.h> 26 27#define ASSERT(expr) \ 28 do \ 29 { \ 30 if (!(expr)) \ 31 { \ 32 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ 33 abort (); \ 34 } \ 35 } \ 36 while (0) 37 38int 39main (int argc, char **argv) 40{ 41 char *str; 42 str = strerror (EACCES); 43 ASSERT (str); 44 ASSERT (*str); 45 46 str = strerror (0); 47 ASSERT (str); 48 ASSERT (*str); 49 50 str = strerror (-3); 51 ASSERT (str); 52 ASSERT (*str); 53 54 return 0; 55} 56