xref: /freebsd/lib/libc/tests/iconv/iconvctl_test.c (revision e0c4386e)
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 <iconv.h>
27 
28 #include <atf-c.h>
29 
30 static void
31 test_trivialp(const char *src, const char *dst, int expected)
32 {
33 	iconv_t ic;
34 	int actual, status;
35 
36 	ic = iconv_open(dst, src);
37 	ATF_REQUIRE(ic != (iconv_t)-1);
38 
39 	status = iconvctl(ic, ICONV_TRIVIALP, &actual);
40 	ATF_REQUIRE(status == 0);
41 
42 	ATF_REQUIRE(actual == expected);
43 
44 	status = iconv_close(ic);
45 	ATF_REQUIRE(status == 0);
46 }
47 
48 ATF_TC_WITHOUT_HEAD(iconvctl_trivialp_test);
49 ATF_TC_BODY(iconvctl_trivialp_test, tc)
50 {
51 
52 	test_trivialp("ISO-8859-1",  "ISO-8859-1",  1);
53 	test_trivialp("ISO-8859-1",  "ISO-8859-15", 0);
54 	test_trivialp("ISO-8859-15", "ISO-8859-1",  0);
55 	test_trivialp("ISO-8859-15", "UTF-8",       0);
56 	test_trivialp("UTF-8",       "ASCII",       0);
57 }
58 
59 ATF_TP_ADD_TCS(tp)
60 {
61 
62 	ATF_TP_ADD_TC(tp, iconvctl_trivialp_test);
63 
64 	return (atf_no_error());
65 }
66