tests/unit/snprintf/snprintf.c

   1 /*
   2  * SPDX-License-Identifier: LGPL-2.1-or-later
   3  *
   4  * Copyright (C) 2009 Pierre-Marc Fournier
   5  */
   6
   7 #include <stdio.h>
   8 #include <string.h>
   9 #include "ust_snprintf.h"
  10
  11 #include "tap.h"
  12
  13 int main()
  14 {
  15         char buf[100];
  16         char *expected;
  17         char test_fmt_str[] = "header %d, %s, %03d, '%3$*d'";
  18         char escaped_test_fmt_str[] = "header %%d, %%s, %%03d, '%%3$*d'";
  19
  20         plan_tests(1);
  21
  22         expected = "header 9999, hello, 005, '    9'";
  23         ust_safe_snprintf(buf, 99, test_fmt_str, 9999, "hello", 5, 9);
  24
  25         char test_desc_fmt_str[] = "Got expected output string with format string \"%s\"";
  26         char test_desc[sizeof(escaped_test_fmt_str) + sizeof(test_desc_fmt_str) - 1];
  27         sprintf(test_desc, test_desc_fmt_str, escaped_test_fmt_str);
  28         ok(strcmp(buf, expected) == 0, test_desc);
  29
  30         return exit_status();
  31 }