1/* Test of vasprintf() and asprintf() functions. 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 of the License, or 7 (at your option) 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, see <http://www.gnu.org/licenses/>. */ 16 17/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ 18 19#include <config.h> 20 21#include <stdio.h> 22 23#include <stdarg.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 38static int 39my_asprintf (char **result, const char *format, ...) 40{ 41 va_list args; 42 int ret; 43 44 va_start (args, format); 45 ret = vasprintf (result, format, args); 46 va_end (args); 47 return ret; 48} 49 50static void 51test_vasprintf () 52{ 53 int repeat; 54 55 for (repeat = 0; repeat <= 8; repeat++) 56 { 57 char *result; 58 int retval = my_asprintf (&result, "%d", 12345); 59 ASSERT (retval == 5); 60 ASSERT (result != NULL); 61 ASSERT (strcmp (result, "12345") == 0); 62 free (result); 63 } 64} 65 66static void 67test_asprintf () 68{ 69 int repeat; 70 71 for (repeat = 0; repeat <= 8; repeat++) 72 { 73 char *result; 74 int retval = asprintf (&result, "%d", 12345); 75 ASSERT (retval == 5); 76 ASSERT (result != NULL); 77 ASSERT (strcmp (result, "12345") == 0); 78 free (result); 79 } 80} 81 82int 83main (int argc, char *argv[]) 84{ 85 test_vasprintf (); 86 test_asprintf (); 87 return 0; 88} 89