2 * Copyright (c) 2002 Tim J. Robbins
5 * Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * Test program for mbrtoc16() as specified by ISO/IEC 9899:2011.
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
46 require_lc_ctype(const char *locale_name)
50 lc_ctype_set = setlocale(LC_CTYPE, locale_name);
51 if (lc_ctype_set == NULL)
52 atf_tc_fail("setlocale(LC_CTYPE, \"%s\") failed; errno=%d",
55 ATF_REQUIRE(strcmp(lc_ctype_set, locale_name) == 0);
61 ATF_TC_WITHOUT_HEAD(mbrtoc16_c_locale_test);
62 ATF_TC_BODY(mbrtoc16_c_locale_test, tc)
65 require_lc_ctype("C");
67 /* Null wide character, internal state. */
68 ATF_REQUIRE(mbrtoc16(&c16, "", 1, NULL) == 0);
69 ATF_REQUIRE(c16 == 0);
71 /* Null wide character. */
72 memset(&s, 0, sizeof(s));
73 ATF_REQUIRE(mbrtoc16(&c16, "", 1, &s) == 0);
74 ATF_REQUIRE(c16 == 0);
76 /* Latin letter A, internal state. */
77 ATF_REQUIRE(mbrtoc16(NULL, 0, 0, NULL) == 0);
78 ATF_REQUIRE(mbrtoc16(&c16, "A", 1, NULL) == 1);
79 ATF_REQUIRE(c16 == L'A');
82 memset(&s, 0, sizeof(s));
83 ATF_REQUIRE(mbrtoc16(&c16, "A", 1, &s) == 1);
84 ATF_REQUIRE(c16 == L'A');
86 /* Incomplete character sequence. */
88 memset(&s, 0, sizeof(s));
89 ATF_REQUIRE(mbrtoc16(&c16, "", 0, &s) == (size_t)-2);
90 ATF_REQUIRE(c16 == L'z');
92 /* Check that mbrtoc16() doesn't access the buffer when n == 0. */
94 memset(&s, 0, sizeof(s));
95 ATF_REQUIRE(mbrtoc16(&c16, "", 0, &s) == (size_t)-2);
96 ATF_REQUIRE(c16 == L'z');
98 /* Check that mbrtoc16() doesn't read ahead too aggressively. */
99 memset(&s, 0, sizeof(s));
100 ATF_REQUIRE(mbrtoc16(&c16, "AB", 2, &s) == 1);
101 ATF_REQUIRE(c16 == L'A');
102 ATF_REQUIRE(mbrtoc16(&c16, "C", 1, &s) == 1);
103 ATF_REQUIRE(c16 == L'C');
107 ATF_TC_WITHOUT_HEAD(mbrtoc16_iso_8859_1_test);
108 ATF_TC_BODY(mbrtoc16_iso_8859_1_test, tc)
111 require_lc_ctype("en_US.ISO8859-1");
114 memset(&s, 0, sizeof(s));
115 ATF_REQUIRE(mbrtoc16(&c16, "\xa4", 1, &s) == 1);
116 ATF_REQUIRE(c16 == 0xa4);
119 ATF_TC_WITHOUT_HEAD(mbrtoc16_iso_8859_15_test);
120 ATF_TC_BODY(mbrtoc16_iso_8859_15_test, tc)
123 require_lc_ctype("en_US.ISO8859-15");
126 memset(&s, 0, sizeof(s));
127 ATF_REQUIRE(mbrtoc16(&c16, "\xa4", 1, &s) == 1);
128 ATF_REQUIRE(c16 == 0x20ac);
131 ATF_TC_WITHOUT_HEAD(mbrtoc16_utf_8_test);
132 ATF_TC_BODY(mbrtoc16_utf_8_test, tc)
135 require_lc_ctype("en_US.UTF-8");
137 /* Null wide character, internal state. */
138 ATF_REQUIRE(mbrtoc16(NULL, 0, 0, NULL) == 0);
139 ATF_REQUIRE(mbrtoc16(&c16, "", 1, NULL) == 0);
140 ATF_REQUIRE(c16 == 0);
142 /* Null wide character. */
143 memset(&s, 0, sizeof(s));
144 ATF_REQUIRE(mbrtoc16(&c16, "", 1, &s) == 0);
145 ATF_REQUIRE(c16 == 0);
147 /* Latin letter A, internal state. */
148 ATF_REQUIRE(mbrtoc16(NULL, 0, 0, NULL) == 0);
149 ATF_REQUIRE(mbrtoc16(&c16, "A", 1, NULL) == 1);
150 ATF_REQUIRE(c16 == L'A');
152 /* Latin letter A. */
153 memset(&s, 0, sizeof(s));
154 ATF_REQUIRE(mbrtoc16(&c16, "A", 1, &s) == 1);
155 ATF_REQUIRE(c16 == L'A');
157 /* Incomplete character sequence (zero length). */
159 memset(&s, 0, sizeof(s));
160 ATF_REQUIRE(mbrtoc16(&c16, "", 0, &s) == (size_t)-2);
161 ATF_REQUIRE(c16 == L'z');
163 /* Incomplete character sequence (truncated double-byte). */
164 memset(&s, 0, sizeof(s));
166 ATF_REQUIRE(mbrtoc16(&c16, "\xc3", 1, &s) == (size_t)-2);
168 /* Same as above, but complete. */
169 memset(&s, 0, sizeof(s));
171 ATF_REQUIRE(mbrtoc16(&c16, "\xc3\x84", 2, &s) == 2);
172 ATF_REQUIRE(c16 == 0xc4);
174 /* Test restarting behaviour. */
175 memset(&s, 0, sizeof(s));
177 ATF_REQUIRE(mbrtoc16(&c16, "\xc3", 1, &s) == (size_t)-2);
178 ATF_REQUIRE(c16 == 0);
179 ATF_REQUIRE(mbrtoc16(&c16, "\xb7", 1, &s) == 1);
180 ATF_REQUIRE(c16 == 0xf7);
182 /* Surrogate pair. */
183 memset(&s, 0, sizeof(s));
185 ATF_REQUIRE(mbrtoc16(&c16, "\xf0\x9f\x92\xa9", 4, &s) == 4);
186 ATF_REQUIRE(c16 == 0xd83d);
187 ATF_REQUIRE(mbrtoc16(&c16, "", 0, &s) == (size_t)-3);
188 ATF_REQUIRE(c16 == 0xdca9);
190 /* Letter e with acute, precomposed. */
191 memset(&s, 0, sizeof(s));
193 ATF_REQUIRE(mbrtoc16(&c16, "\xc3\xa9", 2, &s) == 2);
194 ATF_REQUIRE(c16 == 0xe9);
196 /* Letter e with acute, combined. */
197 memset(&s, 0, sizeof(s));
199 ATF_REQUIRE(mbrtoc16(&c16, "\x65\xcc\x81", 3, &s) == 1);
200 ATF_REQUIRE(c16 == 0x65);
201 ATF_REQUIRE(mbrtoc16(&c16, "\xcc\x81", 2, &s) == 2);
202 ATF_REQUIRE(c16 == 0x301);
208 ATF_TP_ADD_TC(tp, mbrtoc16_c_locale_test);
209 ATF_TP_ADD_TC(tp, mbrtoc16_iso_8859_1_test);
210 ATF_TP_ADD_TC(tp, mbrtoc16_iso_8859_15_test);
211 ATF_TP_ADD_TC(tp, mbrtoc16_utf_8_test);
213 return (atf_no_error());