Deleted Added
sdiff udiff text old ( 290532 ) new ( 291178 )
full compact
1/*-
2 * Copyright (c) 2002-2004 Tim J. Robbins
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
27/*
28 * Test program for wcsnrtombs().
29 *
30 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
31 * "ja_JP.eucJP". Other encodings are not tested.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: stable/10/lib/libc/tests/locale/wcsnrtombs_test.c 291178 2015-11-23 08:31:41Z ngie $");
36
37#include <errno.h>
38#include <limits.h>
39#include <locale.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include <wchar.h>
44
45#include <atf-c.h>
46
47ATF_TC_WITHOUT_HEAD(wcsnrtombs_test);
48ATF_TC_BODY(wcsnrtombs_test, tc)
49{
50 wchar_t srcbuf[128];
51 char dstbuf[128];
52 wchar_t *src;
53 mbstate_t s;
54
55 /* C/POSIX locale. */
56
57 /* Simple null terminated string. */
58 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
59 wcscpy(srcbuf, L"hello");
60 memset(dstbuf, 0xcc, sizeof(dstbuf));
61 src = srcbuf;
62 memset(&s, 0, sizeof(s));
63 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf),
64 &s) == 5);
65 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0);
66 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc);
67 ATF_REQUIRE(src == NULL);
68
69 /* Simple null terminated string, stopping early. */
70 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
71 wcscpy(srcbuf, L"hello");
72 memset(dstbuf, 0xcc, sizeof(dstbuf));
73 src = srcbuf;
74 memset(&s, 0, sizeof(s));
75 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 4, sizeof(dstbuf),
76 &s) == 4);
77 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0);
78 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc);
79 ATF_REQUIRE(src == srcbuf + 4);
80
81 /* Not enough space in destination buffer. */
82 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
83 wcscpy(srcbuf, L"hello");
84 memset(dstbuf, 0xcc, sizeof(dstbuf));
85 src = srcbuf;
86 memset(&s, 0, sizeof(s));
87 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 4,
88 &s) == 4);
89 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0);
90 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc);
91 ATF_REQUIRE(src == srcbuf + 4);
92
93 /* Null terminated string, internal dest. buffer */
94 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
95 wcscpy(srcbuf, L"hello");
96 src = srcbuf;
97 memset(&s, 0, sizeof(s));
98 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, sizeof(dstbuf),
99 &s) == 5);
100
101 /* Null terminated string, internal dest. buffer, stopping early. */
102 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
103 wcscpy(srcbuf, L"hello");
104 src = srcbuf;
105 memset(&s, 0, sizeof(s));
106 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 4, sizeof(dstbuf),
107 &s) == 4);
108
109 /* Null terminated string, internal state. */
110 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
111 wcscpy(srcbuf, L"hello");
112 memset(dstbuf, 0xcc, sizeof(dstbuf));
113 src = srcbuf;
114 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf),
115 NULL) == 5);
116 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0);
117 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc);
118 ATF_REQUIRE(src == NULL);
119
120 /* Null terminated string, internal state, internal dest. buffer. */
121 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
122 wcscpy(srcbuf, L"hello");
123 src = srcbuf;
124 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, 0, NULL) == 5);
125
126 /* Empty source buffer. */
127 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
128 srcbuf[0] = L'\0';
129 memset(dstbuf, 0xcc, sizeof(dstbuf));
130 src = srcbuf;
131 memset(&s, 0, sizeof(s));
132 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 1, sizeof(dstbuf),
133 &s) == 0);
134 ATF_REQUIRE(dstbuf[0] == L'\0');
135
136 /* Zero length destination buffer. */
137 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
138 wcscpy(srcbuf, L"hello");
139 memset(dstbuf, 0xcc, sizeof(dstbuf));
140 src = srcbuf;
141 memset(&s, 0, sizeof(s));
142 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 0, &s) == 0);
143 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc);
144
145 /* Zero length source buffer. */
146 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
147 memset(dstbuf, 0xcc, sizeof(dstbuf));
148 src = srcbuf;
149 memset(&s, 0, sizeof(s));
150 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 0, sizeof(dstbuf),
151 &s) == 0);
152 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc);
153 ATF_REQUIRE(src == srcbuf);
154
155 /*
156 * Japanese (EUC) locale.
157 */
158
159 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
160 ATF_REQUIRE(MB_CUR_MAX > 1);
161
162 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
163 srcbuf[0] = 0xA3C1;
164 srcbuf[1] = 0x0020;
165 srcbuf[2] = 0x0042;
166 srcbuf[3] = 0x0020;
167 srcbuf[4] = 0xA3C3;
168 srcbuf[5] = 0x0000;
169 memset(dstbuf, 0xcc, sizeof(dstbuf));
170 src = srcbuf;
171 memset(&s, 0, sizeof(s));
172 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf),
173 &s) == 7);
174 ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0);
175 ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc);
176 ATF_REQUIRE(src == NULL);
177
178 /* Stopping early. */
179 memset(dstbuf, 0xcc, sizeof(dstbuf));
180 src = srcbuf;
181 memset(&s, 0, sizeof(s));
182 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 6,
183 &s) == 5);
184 ATF_REQUIRE(memcmp(dstbuf, "\xA3\xC1 B ", 5) == 0);
185 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc);
186 ATF_REQUIRE(src == srcbuf + 4);
187}
188
189ATF_TP_ADD_TCS(tp)
190{
191
192 ATF_TP_ADD_TC(tp, wcsnrtombs_test);
193
194 return (atf_no_error());
195}