xref: /freebsd/lib/libc/tests/iconv/iconvctl_test.c (revision 90ec6a30353aa7caaf995ea50e2e23aa5a099600)
1 /*-
2  * Copyright (c) 2016 Eric van Gyzen
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
28 
29 #include <iconv.h>
30 
31 #include <atf-c.h>
32 
33 static void
34 test_trivialp(const char *src, const char *dst, int expected)
35 {
36 	iconv_t ic;
37 	int actual, status;
38 
39 	ic = iconv_open(dst, src);
40 	ATF_REQUIRE(ic != (iconv_t)-1);
41 
42 	status = iconvctl(ic, ICONV_TRIVIALP, &actual);
43 	ATF_REQUIRE(status == 0);
44 
45 	ATF_REQUIRE(actual == expected);
46 
47 	status = iconv_close(ic);
48 	ATF_REQUIRE(status == 0);
49 }
50 
51 ATF_TC_WITHOUT_HEAD(iconvctl_trivialp_test);
52 ATF_TC_BODY(iconvctl_trivialp_test, tc)
53 {
54 
55 	test_trivialp("ISO-8859-1",  "ISO-8859-1",  1);
56 	test_trivialp("ISO-8859-1",  "ISO-8859-15", 0);
57 	test_trivialp("ISO-8859-15", "ISO-8859-1",  0);
58 	test_trivialp("ISO-8859-15", "UTF-8",       0);
59 	test_trivialp("UTF-8",       "ASCII",       0);
60 }
61 
62 ATF_TP_ADD_TCS(tp)
63 {
64 
65 	ATF_TP_ADD_TC(tp, iconvctl_trivialp_test);
66 
67 	return (atf_no_error());
68 }
69