tests/lib/libc/locale/t_mbtowc.c

   1 /* $NetBSD: t_mbtowc.c,v 1.1 2011/04/09 17:45:25 pgoyette Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /*-
  30  * Copyright (c)2007 Citrus Project,
  31  * All rights reserved.
  32  *
  33  * Redistribution and use in source and binary forms, with or without
  34  * modification, are permitted provided that the following conditions
  35  * are met:
  36  * 1. Redistributions of source code must retain the above copyright
  37  *    notice, this list of conditions and the following disclaimer.
  38  * 2. Redistributions in binary form must reproduce the above copyright
  39  *    notice, this list of conditions and the following disclaimer in the
  40  *    documentation and/or other materials provided with the distribution.
  41  *
  42  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  43  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  44  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  45  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  46  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  47  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  48  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  49  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  50  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  51  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  52  * SUCH DAMAGE.
  53  *
  54  */
  55
  56 #include <sys/cdefs.h>
  57 __COPYRIGHT("@(#) Copyright (c) 2011\
  58  The NetBSD Foundation, inc. All rights reserved.");
  59 __RCSID("$NetBSD: t_mbtowc.c,v 1.1 2011/04/09 17:45:25 pgoyette Exp $");
  60
  61 #include <errno.h>
  62 #include <locale.h>
  63 #include <stdio.h>
  64 #include <stdlib.h>
  65 #include <string.h>
  66 #include <vis.h>
  67 #include <wchar.h>
  68
  69 #include <atf-c.h>
  70
  71 static void
  72 h_mbtowc(const char *locale, const char *illegal, const char *legal)
  73 {
  74         char buf[64];
  75         size_t stateful, ret;
  76         char *str;
  77
  78         ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C");
  79         ATF_REQUIRE(setlocale(LC_CTYPE, locale) != NULL);
  80
  81         ATF_REQUIRE((str = setlocale(LC_ALL, NULL)) != NULL);
  82         (void)printf("Using locale: %s\n", str);
  83
  84         stateful = wctomb(NULL, L'\0');
  85         (void)printf("Locale is state-%sdependent\n",
  86                 stateful ? "in" : "");
  87
  88         /* initialize internal state */
  89         ret = mbtowc(NULL, NULL, 0);
  90         ATF_REQUIRE(stateful ? ret : !ret);
  91
  92         (void)strvis(buf, illegal, VIS_WHITE | VIS_OCTAL);
  93         (void)printf("Checking illegal sequence: \"%s\"\n", buf);
  94
  95         ret = mbtowc(NULL, illegal, strlen(illegal));
  96         (void)printf("mbtowc() returned: %zd\n", ret);
  97         ATF_REQUIRE_EQ(ret, (size_t)-1);
  98         (void)printf("errno: %s\n", strerror(errno));
  99         ATF_REQUIRE_EQ(errno, EILSEQ);
 100
 101         /* if this is stateless encoding, this re-initialization is not required. */
 102         if (stateful) {
 103                 /* re-initialize internal state */
 104                 ret = mbtowc(NULL, NULL, 0);
 105                 ATF_REQUIRE(stateful ? ret : !ret);
 106         }
 107
 108         /* valid multibyte sequence case */
 109         (void)strvis(buf, legal, VIS_WHITE | VIS_OCTAL);
 110         (void)printf("Checking legal sequence: \"%s\"\n", buf);
 111
 112         errno = 0;
 113         ret = mbtowc(NULL, legal, strlen(legal));
 114         (void)printf("mbtowc() returned: %zd\n", ret);
 115         ATF_REQUIRE(ret != (size_t)-1);
 116         (void)printf("errno: %s\n", strerror(errno));
 117         ATF_REQUIRE_EQ(errno, 0);
 118
 119         (void)printf("Ok.\n");
 120 }
 121
 122 ATF_TC(mbtowc);
 123 ATF_TC_HEAD(mbtowc, tc)
 124 {
 125         atf_tc_set_md_var(tc, "descr", "Checks mbtowc(3)");
 126 }
 127 ATF_TC_BODY(mbtowc, tc)
 128 {
 129         h_mbtowc("en_US.UTF-8", "\240", "\302\240");
 130         h_mbtowc("ja_JP.ISO2022-JP", "\033$B", "\033$B$\"\033(B");
 131         h_mbtowc("ja_JP.SJIS", "\202", "\202\240");
 132         h_mbtowc("ja_JP.eucJP", "\244", "\244\242");
 133         h_mbtowc("zh_CN.GB18030", "\241", "\241\241");
 134         h_mbtowc("zh_TW.Big5", "\241", "\241@");
 135         h_mbtowc("zh_TW.eucTW", "\241", "\241\241");
 136 }
 137
 138 ATF_TP_ADD_TCS(tp)
 139 {
 140         ATF_TP_ADD_TC(tp, mbtowc);
 141
 142         return atf_no_error();
 143 }