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t_mbtowc.c revision 1.2
      1 /* $NetBSD: t_mbtowc.c,v 1.2 2017/05/25 18:28:54 perseant 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 1.2 2017/05/25 18:28:54 perseant 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, size_t stateful)
     73 {
     74 	char buf[64];
     75 	size_t ret;
     76 	char *str;
     77 
     78 	ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C");
     79 	(void)printf("Trying locale: %s\n", locale);
     80 	ATF_REQUIRE(setlocale(LC_CTYPE, locale) != NULL);
     81 
     82 	ATF_REQUIRE((str = setlocale(LC_ALL, NULL)) != NULL);
     83 	(void)printf("Using locale: %s\n", str);
     84 	(void)printf("Locale is state-%sdependent\n",
     85 		!stateful ? "in" : "");
     86 
     87 	/* initialize internal state */
     88 	ret = mbtowc(NULL, NULL, 0);
     89 	ATF_REQUIRE(stateful ? ret : !ret);
     90 
     91 	(void)strvis(buf, illegal, VIS_WHITE | VIS_OCTAL);
     92 	(void)printf("Checking illegal sequence: \"%s\"\n", buf);
     93 
     94 	ret = mbtowc(NULL, illegal, strlen(illegal));
     95 	(void)printf("mbtowc() returned: %zd\n", ret);
     96 	ATF_REQUIRE_EQ(ret, (size_t)-1);
     97 	(void)printf("errno: %s\n", strerror(errno));
     98 	ATF_REQUIRE_EQ(errno, EILSEQ);
     99 
    100 	/* if this is stateless encoding, this re-initialization is not required. */
    101 	if (stateful) {
    102 		/* re-initialize internal state */
    103 		mbtowc(NULL, NULL, 0);
    104 	}
    105 
    106 	/* valid multibyte sequence case */
    107 	(void)strvis(buf, legal, VIS_WHITE | VIS_OCTAL);
    108 	(void)printf("Checking legal sequence: \"%s\"\n", buf);
    109 
    110 	errno = 0;
    111 	ret = mbtowc(NULL, legal, strlen(legal));
    112 	(void)printf("mbtowc() returned: %zd\n", ret);
    113 	ATF_REQUIRE(ret != (size_t)-1);
    114 	(void)printf("errno: %s\n", strerror(errno));
    115 	ATF_REQUIRE_EQ(errno, 0);
    116 
    117 	(void)printf("Ok.\n");
    118 }
    119 
    120 ATF_TC(mbtowc);
    121 ATF_TC_HEAD(mbtowc, tc)
    122 {
    123 	atf_tc_set_md_var(tc, "descr", "Checks mbtowc(3)");
    124 }
    125 ATF_TC_BODY(mbtowc, tc)
    126 {
    127 	h_mbtowc("en_US.UTF-8", "\240", "\302\240", 0);
    128 	h_mbtowc("ja_JP.ISO2022-JP", "\033$B", "\033$B$\"\033(B", 1);
    129 	h_mbtowc("ja_JP.SJIS", "\202", "\202\240", 0);
    130 	h_mbtowc("ja_JP.eucJP", "\244", "\244\242", 0);
    131 	h_mbtowc("zh_CN.GB18030", "\241", "\241\241", 0);
    132 	h_mbtowc("zh_TW.Big5", "\241", "\241@", 0);
    133 	h_mbtowc("zh_TW.eucTW", "\241", "\241\241", 0);
    134 }
    135 
    136 ATF_TP_ADD_TCS(tp)
    137 {
    138 	ATF_TP_ADD_TC(tp, mbtowc);
    139 
    140 	return atf_no_error();
    141 }
    142