tests/strerror.c

   1 /*-
   2  * Copyright (c) 2001 Wes Peters <wes@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 #include <assert.h>
  30 #include <errno.h>
  31 #include <limits.h>
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35
  36 #include "darwintest.h"
  37
  38 static char buf[64];
  39 static char *sret;
  40 static int iret;
  41
  42 T_DECL(strerror, "")
  43 {
  44         //T_DECL(strerror_unknown_error, "")
  45         errno = 0;
  46         sret = strerror(INT_MAX);
  47         snprintf(buf, sizeof(buf), "Unknown error: %d", INT_MAX);
  48         T_EXPECT_EQ_STR(sret, buf, NULL);
  49         T_EXPECT_EQ(errno, EINVAL, NULL);
  50
  51         //T_DECL(strerror_no_error, "")
  52         errno = 0;
  53         sret = strerror(0);
  54         T_EXPECT_EQ_STR(sret, "Undefined error: 0", NULL);
  55         T_EXPECT_EQ(errno, 0, NULL);
  56
  57         //T_DECL(strerror_EPERM_test, "")
  58         errno = 0;
  59         sret = strerror(EPERM);
  60         T_EXPECT_EQ_STR(sret, "Operation not permitted", NULL);
  61         T_EXPECT_EQ(errno, 0, NULL);
  62
  63         //T_DECL(strerror_EPFNOSUPPORT_test, "")
  64         errno = 0;
  65         sret = strerror(EPFNOSUPPORT);
  66         T_EXPECT_EQ_STR(sret, "Protocol family not supported", NULL);
  67         T_EXPECT_EQ(errno, 0, NULL);
  68
  69         //T_DECL(strerror_ELAST_test, "")
  70         errno = 0;
  71         sret = strerror(ELAST);
  72         T_EXPECT_EQ(errno, 0, NULL);
  73 }
  74
  75 T_DECL(strerror_r, "")
  76 {
  77         memset(buf, '*', sizeof(buf));
  78         iret = strerror_r(-1, buf, sizeof(buf));
  79         T_EXPECT_EQ_STR(buf, "Unknown error: -1", NULL);
  80         T_EXPECT_EQ(iret, EINVAL, NULL);
  81
  82         //T_DECL(strerror_r__EPERM_one_byte_short, "")
  83         memset(buf, '*', sizeof(buf));
  84         /* One byte too short. */
  85         iret = strerror_r(EPERM, buf, strlen("Operation not permitted"));
  86         T_EXPECT_EQ_STR(buf, "Operation not permitte", NULL);
  87         T_EXPECT_EQ(iret, ERANGE, NULL);
  88
  89         //T_DECL(strerror_r__EPERM_unknown_error_one_byte_short, "")
  90         memset(buf, '*', sizeof(buf));
  91         /* One byte too short. */
  92         iret = strerror_r(-1, buf, strlen("Unknown error: -1"));
  93         T_EXPECT_EQ_STR(buf, "Unknown error: -", NULL);
  94         T_EXPECT_EQ(iret, EINVAL, NULL);
  95
  96         //T_DECL(strerror_r__EPERM_unknown_error_two_bytes_short, "")
  97         memset(buf, '*', sizeof(buf));
  98         /* Two bytes too short. */
  99         iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 1);
 100         T_EXPECT_EQ_STR(buf, "Unknown error: ", NULL);
 101         T_EXPECT_EQ(iret, EINVAL, NULL);
 102
 103         //T_DECL(strerror_r__EPERM_unknown_error_three_bytes_short, "")
 104         memset(buf, '*', sizeof(buf));
 105         /* Three bytes too short. */
 106         iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 2);
 107         T_EXPECT_EQ_STR(buf, "Unknown error:", NULL);
 108         T_EXPECT_EQ(iret, EINVAL, NULL);
 109
 110         //T_DECL(strerror_r__EPERM_unknown_error_12345_one_byte_short, "")
 111         memset(buf, '*', sizeof(buf));
 112         /* One byte too short. */
 113         iret = strerror_r(12345, buf, strlen("Unknown error: 12345"));
 114         T_EXPECT_EQ_STR(buf, "Unknown error: 1234", NULL);
 115         T_EXPECT_EQ(iret, EINVAL, NULL);
 116
 117         //T_DECL(strerror_r__no_error, "")
 118         memset(buf, '*', sizeof(buf));
 119         iret = strerror_r(0, buf, sizeof(buf));
 120         T_EXPECT_EQ_STR(buf, "Undefined error: 0", NULL);
 121         T_EXPECT_EQ(iret, 0, NULL);
 122
 123         //T_DECL(strerror_r__EDEADLK, "")
 124         memset(buf, '*', sizeof(buf));
 125         iret = strerror_r(EDEADLK, buf, sizeof(buf));
 126         T_EXPECT_EQ_STR(buf, "Resource deadlock avoided", NULL);
 127         T_EXPECT_EQ(iret, 0, NULL);
 128
 129         //T_DECL(strerror_r__EPROCLIM, "")
 130         memset(buf, '*', sizeof(buf));
 131         iret = strerror_r(EPROCLIM, buf, sizeof(buf));
 132         T_EXPECT_EQ_STR(buf, "Too many processes", NULL);
 133         T_EXPECT_EQ(iret, 0, NULL);
 134 }