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 c16rtomb() as specified by ISO/IEC 9899:2011.
31 */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/lib/libc/tests/locale/c16rtomb_test.c 290532 2015-11-08 02:06:17Z 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
45ATF_TC_WITHOUT_HEAD(c16rtomb_test);
46ATF_TC_BODY(c16rtomb_test, tc)
47{
48 mbstate_t s;
49 char buf[MB_LEN_MAX + 1];
50
51 /* C/POSIX locale. */
52
53 /*
54 * If the buffer argument is NULL, c16 is implicitly 0,
55 * c16rtomb() resets its internal state.
56 */
57 ATF_REQUIRE(c16rtomb(NULL, L'\0', NULL) == 1);
58 ATF_REQUIRE(c16rtomb(NULL, 0xdc00, NULL) == 1);
59
60 /* Null wide character. */

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75
76 /* Unicode character 'Pile of poo'. */
77 memset(&s, 0, sizeof(s));
78 memset(buf, 0xcc, sizeof(buf));
79 ATF_REQUIRE(c16rtomb(buf, 0xd83d, &s) == 0);
80 ATF_REQUIRE(c16rtomb(buf, 0xdca9, &s) == (size_t)-1);
81 ATF_REQUIRE(errno == EILSEQ);
82 ATF_REQUIRE((unsigned char)buf[0] == 0xcc);
83
84 /* ISO8859-1. */
85
86 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "en_US.ISO8859-1"),
87 "en_US.ISO8859-1") == 0);
88
89 /* Unicode character 'Euro sign'. */
90 memset(&s, 0, sizeof(s));
91 memset(buf, 0xcc, sizeof(buf));
92 ATF_REQUIRE(c16rtomb(buf, 0x20ac, &s) == (size_t)-1);
93 ATF_REQUIRE(errno == EILSEQ);
94 ATF_REQUIRE((unsigned char)buf[0] == 0xcc);
95
96 /* ISO8859-15. */
97
98 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "en_US.ISO8859-15"),
99 "en_US.ISO8859-15") == 0);
100
101 /* Unicode character 'Euro sign'. */
102 memset(&s, 0, sizeof(s));
103 memset(buf, 0xcc, sizeof(buf));
104 ATF_REQUIRE(c16rtomb(buf, 0x20ac, &s) == 1);
105 ATF_REQUIRE((unsigned char)buf[0] == 0xa4 && (unsigned char)buf[1] == 0xcc);
106
107 /* UTF-8. */
108
109 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "en_US.UTF-8"), "en_US.UTF-8") == 0);
110
111 /* Unicode character 'Pile of poo'. */
112 memset(&s, 0, sizeof(s));
113 memset(buf, 0xcc, sizeof(buf));
114 ATF_REQUIRE(c16rtomb(buf, 0xd83d, &s) == 0);
115 ATF_REQUIRE(c16rtomb(buf, 0xdca9, &s) == 4);
116 ATF_REQUIRE((unsigned char)buf[0] == 0xf0 && (unsigned char)buf[1] == 0x9f &&
117 (unsigned char)buf[2] == 0x92 && (unsigned char)buf[3] == 0xa9 &&

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131 ATF_REQUIRE(c16rtomb(buf, 0xdca9, &s) == (size_t)-1);
132 ATF_REQUIRE(errno == EILSEQ);
133 ATF_REQUIRE((unsigned char)buf[0] == 0xcc);
134}
135
136ATF_TP_ADD_TCS(tp)
137{
138
139 ATF_TP_ADD_TC(tp, c16rtomb_test);
140
141 return (atf_no_error());
142}