tests/unit/snprintf/snprintf.c

   1 /* Copyright (C) 2009  Pierre-Marc Fournier
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2.1 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  16  */
  17
  18 #include <stdio.h>
  19 #include <string.h>
  20 #include "ust_snprintf.h"
  21
  22 #include "tap.h"
  23
  24 int main()
  25 {
  26         char buf[100];
  27         char *expected;
  28         char test_fmt_str[] = "header %d, %s, %03d, '%3$*d'";
  29         char escaped_test_fmt_str[] = "header %%d, %%s, %%03d, '%%3$*d'";
  30
  31         plan_tests(1);
  32
  33         expected = "header 9999, hello, 005, '    9'";
  34         ust_safe_snprintf(buf, 99, test_fmt_str, 9999, "hello", 5, 9);
  35
  36         char test_desc_fmt_str[] = "Got expected output string with format string \"%s\"";
  37         char test_desc[sizeof(escaped_test_fmt_str) + sizeof(test_desc_fmt_str) - 1];
  38         sprintf(test_desc, test_desc_fmt_str, escaped_test_fmt_str);
  39         ok(strcmp(buf, expected) == 0, test_desc);
  40
  41         return exit_status();
  42 }