1 /*-
2 * Copyright (c) 2002 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 wcsrtombs(), as specified by IEEE Std. 1003.1-2001 and
29 * ISO/IEC 9899:1999.
30 *
31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
32 * "ja_JP.eucJP". Other encodings are not tested.
33 */
34
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
37
38 #include <errno.h>
39 #include <limits.h>
40 #include <locale.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #include <wchar.h>
45
46 #include <atf-c.h>
47
48 ATF_TC_WITHOUT_HEAD(wcsrtombs_test);
ATF_TC_BODY(wcsrtombs_test,tc)49 ATF_TC_BODY(wcsrtombs_test, tc)
50 {
51 wchar_t srcbuf[128];
52 char dstbuf[128];
53 wchar_t *src;
54 mbstate_t s;
55
56 /* C/POSIX locale. */
57
58 /* Simple null terminated string. */
59 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
60 wcscpy(srcbuf, L"hello");
61 memset(dstbuf, 0xcc, sizeof(dstbuf));
62 src = srcbuf;
63 memset(&s, 0, sizeof(s));
64 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf),
65 &s) == 5);
66 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0);
67 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc);
68 ATF_REQUIRE(src == NULL);
69
70 /* Not enough space in destination buffer. */
71 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
72 wcscpy(srcbuf, L"hello");
73 memset(dstbuf, 0xcc, sizeof(dstbuf));
74 src = srcbuf;
75 memset(&s, 0, sizeof(s));
76 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, 4,
77 &s) == 4);
78 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0);
79 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc);
80 ATF_REQUIRE(src == srcbuf + 4);
81
82 /* Null terminated string, internal dest. buffer */
83 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
84 wcscpy(srcbuf, L"hello");
85 src = srcbuf;
86 memset(&s, 0, sizeof(s));
87 ATF_REQUIRE(wcsrtombs(NULL, (const wchar_t **)&src, sizeof(dstbuf),
88 &s) == 5);
89
90 /* Null terminated string, internal state. */
91 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
92 wcscpy(srcbuf, L"hello");
93 memset(dstbuf, 0xcc, sizeof(dstbuf));
94 src = srcbuf;
95 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf),
96 NULL) == 5);
97 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0);
98 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc);
99 ATF_REQUIRE(src == NULL);
100
101 /* Null terminated string, internal state, internal dest. buffer. */
102 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
103 wcscpy(srcbuf, L"hello");
104 src = srcbuf;
105 ATF_REQUIRE(wcsrtombs(NULL, (const wchar_t **)&src, 0, NULL) == 5);
106
107 /* Empty source buffer. */
108 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
109 srcbuf[0] = L'\0';
110 memset(dstbuf, 0xcc, sizeof(dstbuf));
111 src = srcbuf;
112 memset(&s, 0, sizeof(s));
113 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf),
114 &s) == 0);
115 ATF_REQUIRE(dstbuf[0] == L'\0');
116
117 /* Zero length destination buffer. */
118 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
119 wcscpy(srcbuf, L"hello");
120 memset(dstbuf, 0xcc, sizeof(dstbuf));
121 src = srcbuf;
122 memset(&s, 0, sizeof(s));
123 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, 0, &s) == 0);
124 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc);
125
126 /*
127 * Japanese (EUC) locale.
128 */
129
130 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
131 ATF_REQUIRE(MB_CUR_MAX > 1);
132
133 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf));
134 srcbuf[0] = 0xA3C1;
135 srcbuf[1] = 0x0020;
136 srcbuf[2] = 0x0042;
137 srcbuf[3] = 0x0020;
138 srcbuf[4] = 0xA3C3;
139 srcbuf[5] = 0x0000;
140 memset(dstbuf, 0xcc, sizeof(dstbuf));
141 src = srcbuf;
142 memset(&s, 0, sizeof(s));
143 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf),
144 &s) == 7);
145 ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0);
146 ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc);
147 ATF_REQUIRE(src == NULL);
148 }
149
ATF_TP_ADD_TCS(tp)150 ATF_TP_ADD_TCS(tp)
151 {
152
153 ATF_TP_ADD_TC(tp, wcsrtombs_test);
154
155 return (atf_no_error());
156 }
157