t_mbsnrtowcs.c revision 272345
158551Skris/* $NetBSD: t_mbsnrtowcs.c,v 1.2 2014/05/06 00:41:26 yamt Exp $ */
2228060Sbapt
3228060Sbapt/*-
4228060Sbapt * Copyright (c) 2013 The NetBSD Foundation, Inc.
558551Skris * All rights reserved.
6228060Sbapt *
758551Skris * This code is derived from software contributed to The NetBSD Foundation
8228060Sbapt * by Joerg Sonnenberger.
9228060Sbapt *
10228060Sbapt * Redistribution and use in source and binary forms, with or without
11228060Sbapt * modification, are permitted provided that the following conditions
1258551Skris * are met:
13228060Sbapt * 1. Redistributions of source code must retain the above copyright
14228060Sbapt *    notice, this list of conditions and the following disclaimer.
15228060Sbapt * 2. Redistributions in binary form must reproduce the above copyright
16228060Sbapt *    notice, this list of conditions and the following disclaimer in the
1758551Skris *    documentation and/or other materials provided with the distribution.
18228060Sbapt *
19228060Sbapt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20228060Sbapt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21228060Sbapt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
2258551Skris * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23228060Sbapt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2458551Skris * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2558551Skris * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2658551Skris * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2758551Skris * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2858551Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2958551Skris * POSSIBILITY OF SUCH DAMAGE.
3058551Skris */
31228060Sbapt
32228060Sbapt#include <sys/cdefs.h>
33228060Sbapt__RCSID("$NetBSD: t_mbsnrtowcs.c,v 1.2 2014/05/06 00:41:26 yamt Exp $");
3458551Skris
35228060Sbapt#include <locale.h>
36228060Sbapt#include <string.h>
37228060Sbapt#include <wchar.h>
38228060Sbapt
39228060Sbapt#include <atf-c.h>
40228060Sbapt
41228060Sbaptstatic const struct test {
42228060Sbapt	const char *locale;
43228060Sbapt	const char *data;
44228060Sbapt	size_t limit;
45228060Sbapt	const wchar_t output1[64];
4658551Skris	size_t output1_len;
47228060Sbapt	const wchar_t output2[64];
48228060Sbapt	size_t output2_len;
49228060Sbapt} tests[] = {
50228060Sbapt	{ "C", "ABCD0123", 4, { 0x41, 0x42, 0x43, 0x44 }, 4,
51228060Sbapt			    { 0x30, 0x31, 0x32, 0x33, 0x0 }, 5 },
52228060Sbapt	{ "en_US.UTF-8", "ABCD0123", 4, { 0x41, 0x42, 0x43, 0x44 }, 4,
53228060Sbapt			    { 0x30, 0x31, 0x32, 0x33, 0x0 }, 5 },
54228060Sbapt	{ "en_US.UTF-8", "ABC\303\2440123", 4, { 0x41, 0x42, 0x43, }, 3,
55228060Sbapt			    { 0xe4, 0x30, 0x31, 0x32, 0x33, 0x0 }, 6 },
56228060Sbapt};
57228060Sbapt
58228060SbaptATF_TC(mbsnrtowcs);
59228060SbaptATF_TC_HEAD(mbsnrtowcs, tc)
60228060Sbapt{
61228060Sbapt	atf_tc_set_md_var(tc, "descr",
62228060Sbapt		"Checks mbsnrtowc(3) with different locales");
63228060Sbapt}
64228060SbaptATF_TC_BODY(mbsnrtowcs, tc)
65228060Sbapt{
66228060Sbapt	size_t i;
67228060Sbapt	const struct test *t;
68228060Sbapt	mbstate_t state;
69228060Sbapt	wchar_t buf[64];
70228060Sbapt	const char *src;
71228060Sbapt	size_t len;
72228060Sbapt
73228060Sbapt	for (i = 0; i < __arraycount(tests); ++i) {
74228060Sbapt		t = &tests[i];
75228060Sbapt		ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C");
76228060Sbapt		ATF_REQUIRE(setlocale(LC_CTYPE, t->locale) != NULL);
77228060Sbapt		memset(&state, 0, sizeof(state));
78228060Sbapt		src = t->data;
79228060Sbapt		len = mbsnrtowcs(buf, &src, t->limit,
80228060Sbapt		    __arraycount(buf), &state);
81228060Sbapt		ATF_REQUIRE_EQ(src, t->data + t->limit);
82228060Sbapt		ATF_REQUIRE_EQ(len, t->output1_len);
8358551Skris		ATF_REQUIRE(wmemcmp(t->output1, buf, len) == 0);
8458551Skris		len = mbsnrtowcs(buf, &src, strlen(src) + 1,
85228060Sbapt		    __arraycount(buf), &state);
86228060Sbapt		ATF_REQUIRE_EQ(len, strlen(t->data) - t->limit);
8758551Skris		ATF_REQUIRE(wmemcmp(t->output2, buf, len + 1) == 0);
88228060Sbapt		ATF_REQUIRE_EQ(src, NULL);
89228060Sbapt	}
9058551Skris}
91228060Sbapt
92228060SbaptATF_TP_ADD_TCS(tp)
93228060Sbapt{
94228060Sbapt
95228060Sbapt	ATF_TP_ADD_TC(tp, mbsnrtowcs);
9658551Skris
97228060Sbapt	return atf_no_error();
98228060Sbapt}
99228060Sbapt