external/bsd/bind/dist/lib/isc/tests/safe_test.c

   1 /*      $NetBSD: safe_test.c,v 1.3 2014/12/10 04:38:01 christos Exp $   */
   2
   3 /*
   4  * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16  * PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 /* Id */
  20
  21 /* ! \file */
  22
  23 #include <config.h>
  24
  25 #include <atf-c.h>
  26
  27 #include <stdio.h>
  28 #include <string.h>
  29
  30 #include <isc/safe.h>
  31 #include <isc/util.h>
  32
  33 ATF_TC(isc_safe_memcmp);
  34 ATF_TC_HEAD(isc_safe_memcmp, tc) {
  35         atf_tc_set_md_var(tc, "descr", "safe memcmp()");
  36 }
  37 ATF_TC_BODY(isc_safe_memcmp, tc) {
  38         UNUSED(tc);
  39
  40         ATF_CHECK(isc_safe_memcmp("test", "test", 4));
  41         ATF_CHECK(!isc_safe_memcmp("test", "tesc", 4));
  42         ATF_CHECK(isc_safe_memcmp("\x00\x00\x00\x00", "\x00\x00\x00\x00", 4));
  43         ATF_CHECK(!isc_safe_memcmp("\x00\x00\x00\x00", "\x00\x00\x00\x01", 4));
  44         ATF_CHECK(!isc_safe_memcmp("\x00\x00\x00\x02", "\x00\x00\x00\x00", 4));
  45 }
  46
  47 /*
  48  * Main
  49  */
  50 ATF_TP_ADD_TCS(tp) {
  51         ATF_TP_ADD_TC(tp, isc_safe_memcmp);
  52         return (atf_no_error());
  53 }
  54