openbsd-compat/regress/strduptest.c

   1 /*
   2  * Copyright (c) 2005 Darren Tucker
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include <stdlib.h>
  18 #include <string.h>
  19
  20 static int fail = 0;
  21
  22 void
  23 test(const char *a)
  24 {
  25         char *b;
  26
  27         b = strdup(a);
  28         if (b == 0) {
  29                 fail = 1;
  30                 return;
  31         }
  32         if (strcmp(a, b) != 0)
  33                 fail = 1;
  34         free(b);
  35 }
  36
  37 int
  38 main(void)
  39 {
  40         test("");
  41         test("a");
  42         test("\0");
  43         test("abcdefghijklmnopqrstuvwxyz");
  44         return fail;
  45 }