1/*-
2 * Copyright (c) 2002 Tim J. Robbins
3 * All rights reserved.
4 *
5 * Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29/*
30 * Test program for mbrtoc16() as specified by ISO/IEC 9899:2011.
31 */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: stable/10/lib/libc/tests/locale/mbrtoc16_test.c 291178 2015-11-23 08:31:41Z ngie $");
35
36#include <errno.h>
37#include <limits.h>
38#include <locale.h>
39#include <stdio.h>
40#include <string.h>
41#include <uchar.h>
42
43#include <atf-c.h>
44
45static void
46require_lc_ctype(const char *locale_name)
47{
48 char *lc_ctype_set;
49
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",
53 locale_name, errno);
54
55 ATF_REQUIRE(strcmp(lc_ctype_set, locale_name) == 0);
56}
57
58static mbstate_t s;
59static char16_t c16;
60
61ATF_TC_WITHOUT_HEAD(mbrtoc16_c_locale_test);
62ATF_TC_BODY(mbrtoc16_c_locale_test, tc)
63{
64
65 require_lc_ctype("C");
66
67 /* Null wide character, internal state. */
68 ATF_REQUIRE(mbrtoc16(&c16, "", 1, NULL) == 0);
69 ATF_REQUIRE(c16 == 0);
70
71 /* Null wide character. */
72 memset(&s, 0, sizeof(s));
73 ATF_REQUIRE(mbrtoc16(&c16, "", 1, &s) == 0);
74 ATF_REQUIRE(c16 == 0);

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97
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');
104
105}
106
107ATF_TC_WITHOUT_HEAD(mbrtoc16_iso_8859_1_test);
108ATF_TC_BODY(mbrtoc16_iso_8859_1_test, tc)
109{
110
111 require_lc_ctype("en_US.ISO8859-1");
112
113 /* Currency sign. */
114 memset(&s, 0, sizeof(s));
115 ATF_REQUIRE(mbrtoc16(&c16, "\xa4", 1, &s) == 1);
116 ATF_REQUIRE(c16 == 0xa4);
117}
118
119ATF_TC_WITHOUT_HEAD(mbrtoc16_iso_8859_15_test);
120ATF_TC_BODY(mbrtoc16_iso_8859_15_test, tc)
121{
122
123 require_lc_ctype("en_US.ISO8859-15");
124
125 /* Euro sign. */
126 memset(&s, 0, sizeof(s));
127 ATF_REQUIRE(mbrtoc16(&c16, "\xa4", 1, &s) == 1);
128 ATF_REQUIRE(c16 == 0x20ac);
129}
130
131ATF_TC_WITHOUT_HEAD(mbrtoc16_utf_8_test);
132ATF_TC_BODY(mbrtoc16_utf_8_test, tc)
133{
134
135 require_lc_ctype("en_US.UTF-8");
136
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);
141
142 /* Null wide character. */
143 memset(&s, 0, sizeof(s));

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200 ATF_REQUIRE(c16 == 0x65);
201 ATF_REQUIRE(mbrtoc16(&c16, "\xcc\x81", 2, &s) == 2);
202 ATF_REQUIRE(c16 == 0x301);
203}
204
205ATF_TP_ADD_TCS(tp)
206{
207
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);
212
213 return (atf_no_error());
214}