1/* $NetBSD: t_mbrtowc.c,v 1.1 2011/07/15 07:35:21 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 YAMAMOTO Takashi
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
32/*-
33 * Copyright (c)2003 Citrus Project,
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 *    notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 *    notice, this list of conditions and the following disclaimer in the
43 *    documentation and/or other materials provided with the distribution.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 * SUCH DAMAGE.
56 */
57
58#include <sys/cdefs.h>
59__COPYRIGHT("@(#) Copyright (c) 2011\
60 The NetBSD Foundation, inc. All rights reserved.");
61__RCSID("$NetBSD: t_mbrtowc.c,v 1.1 2011/07/15 07:35:21 jruoho Exp $");
62
63#include <errno.h>
64#include <locale.h>
65#include <stdio.h>
66#include <stdlib.h>
67#include <string.h>
68#include <vis.h>
69#include <wchar.h>
70
71#include <atf-c.h>
72
73#define SIZE 256
74
75static struct test {
76	const char *locale;
77	const char *data;
78	const wchar_t wchars[64];
79	const wchar_t widths[64];
80	size_t length;
81} tests[] = {
82{
83	"C",
84	"ABCD01234_\\",
85	{ 0x41, 0x42, 0x43, 0x44, 0x30, 0x31, 0x32, 0x33, 0x34, 0x5F, 0x5C },
86	{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
87	11
88}, {
89	"en_US.UTF-8",
90	"[\001\177][\302\200\337\277][\340\240\200\357\277\277][\360\220\200"
91	"\200\364\217\277\277]",
92	{ 0x5b, 0x01, 0x7f, 0x5d, 0x5b, 0x80, 0x7ff, 0x5d, 0x5b, 0x800, 0xffff,
93	  0x5d, 0x5b, 0x10000, 0x10ffff, 0x5d },
94	{ 1, 1, 1, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 4, 4, 1 },
95	16
96}, {
97	"ja_JP.ISO2022-JP2",
98	"\033$BF|K\1348l\033(BA\033$B$\"\033(BB\033$B$$\033(B",
99	{ 0x4200467c, 0x42004b5c, 0x4200386c, 0x41, 0x42002422, 0x42, 0x42002424 },
100	{ 5, 2, 2, 4, 5, 4, 5 },
101	7
102}, {
103	"ja_JP.SJIS",
104	"\223\372\226{\214\352A\202\240B\202\242",
105	{ 0x93fa, 0x967b, 0x8cea, 0x41, 0x82a0, 0x42, 0x82a2 },
106	{ 2, 2, 2, 1, 2, 1, 2 },
107	7
108}, {
109	"ja_JP.eucJP",
110	"\306\374\313\334\270\354A\244\242B\244\244",
111	{ 0xc6fc, 0xcbdc, 0xb8ec, 0x41, 0xa4a2, 0x42, 0xa4a4 },
112	{ 2, 2, 2, 1, 2, 1, 2 },
113	7
114}, {
115	NULL,
116	NULL,
117	{ },
118	{ },
119	0
120}
121};
122
123static void
124h_ctype2(const struct test *t, bool use_mbstate)
125{
126	mbstate_t *stp;
127	mbstate_t st;
128	char buf[SIZE];
129	char *str;
130	size_t n;
131
132	ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C");
133#ifdef __NetBSD__
134	ATF_REQUIRE(setlocale(LC_CTYPE, t->locale) != NULL);
135#else
136	if (setlocale(LC_CTYPE, t->locale) == NULL) {
137		fprintf(stderr, "Locale %s not found.\n", t->locale);
138		return;
139	}
140#endif
141
142	(void)strvis(buf, t->data, VIS_WHITE | VIS_OCTAL);
143	(void)printf("Checking string: \"%s\"\n", buf);
144
145	ATF_REQUIRE((str = setlocale(LC_ALL, NULL)) != NULL);
146	(void)printf("Using locale: %s\n", str);
147
148	(void)printf("Using mbstate: %s\n", use_mbstate ? "yes" : "no");
149
150	(void)memset(&st, 0, sizeof(st));
151//	mbrtowc(0, 0, 0, &st); /* XXX for ISO2022-JP */
152	stp = use_mbstate ? &st : 0;
153
154	for (n = 9; n > 0; n--) {
155		const char *src = t->data;
156		wchar_t dst;
157		size_t nchar = 0;
158		int width = 0;
159
160		ATF_REQUIRE(mbsinit(stp) != 0);
161
162		for (;;) {
163			size_t rv = mbrtowc(&dst, src, n, stp);
164
165			if (rv == 0)
166				break;
167
168			if (rv == (size_t)-2) {
169				src += n;
170				width += n;
171
172				continue;
173			}
174			if (rv == (size_t)-1) {
175				ATF_REQUIRE_EQ(errno, EILSEQ);
176				atf_tc_fail("Invalid sequence");
177				/* NOTREACHED */
178			}
179
180			width += rv;
181			src += rv;
182
183			if (dst != t->wchars[nchar] ||
184			    width != t->widths[nchar]) {
185				(void)printf("At position %zd:\n", nchar);
186				(void)printf("  expected: 0x%04X (%u)\n",
187					t->wchars[nchar], t->widths[nchar]);
188				(void)printf("  got     : 0x%04X (%u)\n",
189					dst, width);
190				atf_tc_fail("Test failed");
191			}
192
193			nchar++;
194			width = 0;
195		}
196
197		ATF_REQUIRE_EQ_MSG(dst, 0, "Incorrect terminating character: "
198			"0x%04X (expected: 0x00)", dst);
199
200		ATF_REQUIRE_EQ_MSG(nchar, t->length, "Incorrect length: "
201			"%zd (expected: %zd)", nchar, t->length);
202	}
203
204	{
205		wchar_t wbuf[SIZE];
206		size_t rv;
207		char const *src = t->data;
208		int i;
209
210		(void)memset(wbuf, 0xFF, sizeof(wbuf));
211
212		rv = mbsrtowcs(wbuf, &src, SIZE, stp);
213
214		ATF_REQUIRE_EQ_MSG(rv, t->length, "Incorrect length: %zd "
215			"(expected: %zd)", rv, t->length);
216		ATF_REQUIRE_EQ(src, NULL);
217
218		for (i = 0; wbuf[i] != 0; ++i) {
219			if (wbuf[i] == t->wchars[i])
220				continue;
221
222			(void)printf("At position %d:\n", i);
223			(void)printf("  expected: 0x%04X\n", t->wchars[i]);
224			(void)printf("  got     : 0x%04X\n", wbuf[i]);
225			atf_tc_fail("Test failed");
226		}
227
228		ATF_REQUIRE_EQ_MSG((size_t)i, t->length, "Incorrect length: "
229			"%d (expected: %zd)", i, t->length);
230	}
231
232	(void)printf("Ok.\n");
233}
234
235ATF_TC(mbrtowc_internal);
236ATF_TC_HEAD(mbrtowc_internal, tc)
237{
238	atf_tc_set_md_var(tc, "descr",
239		"Checks mbrtowc(3) and mbsrtowcs(3) (using internal "
240		"state) with different locales");
241}
242ATF_TC_BODY(mbrtowc_internal, tc)
243{
244	struct test *t;
245
246	for (t = &tests[0]; t->data != NULL; ++t)
247		h_ctype2(t, false);
248}
249
250ATF_TC(mbrtowc_object);
251ATF_TC_HEAD(mbrtowc_object, tc)
252{
253	atf_tc_set_md_var(tc, "descr",
254		"Checks mbrtowc(3) and mbsrtowcs(3) (using state "
255		"object) with different locales");
256}
257ATF_TC_BODY(mbrtowc_object, tc)
258{
259	struct test *t;
260
261	for (t = &tests[0]; t->data != NULL; ++t)
262		h_ctype2(t, true);
263}
264
265ATF_TP_ADD_TCS(tp)
266{
267
268	ATF_TP_ADD_TC(tp, mbrtowc_internal);
269	ATF_TP_ADD_TC(tp, mbrtowc_object);
270
271	return atf_no_error();
272}
273