tests/netbsd_strerror.c

   1 /* $NetBSD: t_strerror.c,v 1.3 2011/05/10 06:55:27 jruoho Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Jukka Ruohonen.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31 #include <sys/cdefs.h>
  32 __RCSID("$NetBSD: t_strerror.c,v 1.3 2011/05/10 06:55:27 jruoho Exp $");
  33
  34 #include <errno.h>
  35 #include <limits.h>
  36 #include <locale.h>
  37 #include <string.h>
  38 #include <stdio.h>
  39
  40 #include "darwintest.h"
  41
  42 T_DECL(netbsd_strerror_basic, "A basic test of strerror(3)")
  43 {
  44         int i;
  45
  46         for (i = 1; i < sys_nerr; i++)
  47                 T_EXPECT_NULL(strstr(strerror(i), "Unknown error:"), NULL);
  48
  49         for (; i < sys_nerr + 10; i++)
  50                 T_EXPECT_NOTNULL(strstr(strerror(i), "Unknown error:"), NULL);
  51 }
  52
  53 T_DECL(netbsd_strerror_err, "Test errors from strerror(3)")
  54 {
  55         (void)setlocale(LC_ALL, "C");
  56
  57         errno = 0;
  58
  59         T_ASSERT_NOTNULL(strstr(strerror(INT_MAX), "Unknown error:"), NULL);
  60         T_ASSERT_EQ(errno, EINVAL, NULL);
  61
  62         errno = 0;
  63
  64         T_ASSERT_NOTNULL(strstr(strerror(INT_MIN), "Unknown error:"), NULL);
  65         T_ASSERT_EQ(errno, EINVAL, NULL);
  66 }
  67
  68 T_DECL(netbsd_strerror_r_basic, "A basic test of strerror_r(3)")
  69 {
  70         char buf[512];
  71         int i;
  72
  73         (void)setlocale(LC_ALL, "C");
  74
  75         for (i = 1; i < sys_nerr; i++) {
  76                 T_ASSERT_EQ(strerror_r(i, buf, sizeof(buf)), 0, NULL);
  77                 T_ASSERT_NULL(strstr(buf, "Unknown error:"), NULL);
  78         }
  79
  80         for (; i < sys_nerr + 10; i++) {
  81                 T_ASSERT_EQ(strerror_r(i, buf, sizeof(buf)), EINVAL, NULL);
  82                 T_ASSERT_NOTNULL(strstr(buf, "Unknown error:"), NULL);
  83         }
  84 }
  85
  86 T_DECL(netbsd_strerror_r_err, "Test errors from strerror_r(3)")
  87 {
  88         char buf[512];
  89         int rv;
  90
  91         (void)setlocale(LC_ALL, "C");
  92
  93         rv = strerror_r(EPERM, buf, 1);
  94         T_ASSERT_EQ(rv, ERANGE, NULL);
  95
  96         rv = strerror_r(INT_MAX, buf, sizeof(buf));
  97
  98         T_ASSERT_EQ(rv, EINVAL, NULL);
  99         T_ASSERT_NOTNULL(strstr(buf, "Unknown error:"), NULL);
 100
 101         rv = strerror_r(INT_MIN, buf, sizeof(buf));
 102
 103         T_ASSERT_EQ(rv, EINVAL, NULL);
 104         T_ASSERT_NOTNULL(strstr(buf, "Unknown error:"), NULL);
 105 }