xref: /freebsd/lib/libc/tests/iconv/iconvctl_test.c (revision 1c05a6ea6b849ff95e539c31adea887c644a6a01)
1 /*-
2  * Copyright (c) 2016 Eric van Gyzen
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 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <iconv.h>
31 
32 #include <atf-c.h>
33 
34 void
35 test_trivialp(const char *src, const char *dst, int expected)
36 {
37 	iconv_t ic;
38 	int actual, status;
39 
40 	ic = iconv_open(dst, src);
41 	ATF_REQUIRE(ic != (iconv_t)-1);
42 
43 	status = iconvctl(ic, ICONV_TRIVIALP, &actual);
44 	ATF_REQUIRE(status == 0);
45 
46 	ATF_REQUIRE(actual == expected);
47 
48 	status = iconv_close(ic);
49 	ATF_REQUIRE(status == 0);
50 }
51 
52 ATF_TC_WITHOUT_HEAD(iconvctl_trivialp_test);
53 ATF_TC_BODY(iconvctl_trivialp_test, tc)
54 {
55 
56 	test_trivialp("ISO-8859-1",  "ISO-8859-1",  1);
57 	test_trivialp("ISO-8859-1",  "ISO-8859-15", 0);
58 	test_trivialp("ISO-8859-15", "ISO-8859-1",  0);
59 	test_trivialp("ISO-8859-15", "UTF-8",       0);
60 	test_trivialp("UTF-8",       "ASCII",       0);
61 }
62 
63 ATF_TP_ADD_TCS(tp)
64 {
65 
66 	ATF_TP_ADD_TC(tp, iconvctl_trivialp_test);
67 
68 	return (atf_no_error());
69 }
70