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

   1 /*      $NetBSD: print_test.c,v 1.1.1.4 2015/07/08 15:38:05 christos Exp $      */
   2
   3 /*
   4  * Copyright (C) 2014, 2015  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 #include <config.h>
  20
  21 #include <atf-c.h>
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <unistd.h>
  27
  28 /*
  29  * Workout if we need to force the inclusion of print.c so we can test
  30  * it on all platforms even if we don't include it in libisc.
  31  */
  32 #include <isc/platform.h>
  33 #if !defined(ISC_PLATFORM_NEEDVSNPRINTF) && !defined(ISC_PLATFORM_NEEDSPRINTF)
  34 #define ISC__PRINT_SOURCE
  35 #include "../print.c"
  36 #else
  37 #if !defined(ISC_PLATFORM_NEEDVSNPRINTF) || !defined(ISC_PLATFORM_NEEDSPRINTF)
  38 #define ISC__PRINT_SOURCE
  39 #endif
  40 #include <isc/print.h>
  41 #include <isc/types.h>
  42 #include <isc/util.h>
  43 #endif
  44
  45 ATF_TC(snprintf);
  46 ATF_TC_HEAD(snprintf, tc) {
  47         atf_tc_set_md_var(tc, "descr", "snprintf implementation");
  48 }
  49 ATF_TC_BODY(snprintf, tc) {
  50         char buf[10000];
  51         isc_uint64_t ll = 8589934592ULL;
  52         int n;
  53
  54         UNUSED(tc);
  55
  56         /*
  57          * 4294967296 <= 8589934592 < 1000000000^2 to verify fix for
  58          * RT#36505.
  59          */
  60
  61         memset(buf, 0xff, sizeof(buf));
  62         n = isc_print_snprintf(buf, sizeof(buf), "%qu", ll);
  63         ATF_CHECK_EQ(n, 10);
  64         ATF_CHECK_STREQ(buf, "8589934592");
  65
  66         memset(buf, 0xff, sizeof(buf));
  67         n = isc_print_snprintf(buf, sizeof(buf), "%llu", ll);
  68         ATF_CHECK_EQ(n, 10);
  69         ATF_CHECK_STREQ(buf, "8589934592");
  70 }
  71
  72 /*
  73  * Main
  74  */
  75 ATF_TP_ADD_TCS(tp) {
  76         ATF_TP_ADD_TC(tp, snprintf);
  77         return (atf_no_error());
  78 }