xref: /freebsd/lib/libc/tests/locale/towctrans_test.c (revision 63d1fd5970ec814904aa0f4580b10a0d302d08b2)
1 /*-
2  * Copyright (c) 2003 Tim J. Robbins
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 /*
28  * Test program for wctrans() and towctrans() as specified by
29  * IEEE Std. 1003.1-2001 and ISO/IEC 9899:1999.
30  *
31  * The functions are tested in the "C" and "ja_JP.eucJP" locales.
32  */
33 
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD$");
36 
37 #include <locale.h>
38 #include <stdio.h>
39 #include <string.h>
40 #include <wchar.h>
41 #include <wctype.h>
42 
43 #include <atf-c.h>
44 
45 ATF_TC_WITHOUT_HEAD(towctrans_test);
46 ATF_TC_BODY(towctrans_test, tc)
47 {
48 	wctype_t t;
49 	int i, j;
50 	struct {
51 		const char *name;
52 		wint_t (*func)(wint_t);
53 	} tran[] = {
54 		{ "tolower", towlower },
55 		{ "toupper", towupper },
56 	};
57 
58 	/* C/POSIX locale. */
59 	for (i = 0; i < sizeof(tran) / sizeof(*tran); i++) {
60 		t = wctrans(tran[i].name);
61 		ATF_REQUIRE(t != 0);
62 		for (j = 0; j < 256; j++)
63 			ATF_REQUIRE(tran[i].func(j) == towctrans(j, t));
64 	}
65 	t = wctrans("elephant");
66 	ATF_REQUIRE(t == 0);
67 	for (i = 0; i < 256; i++)
68 		ATF_REQUIRE(towctrans(i, t) == i);
69 
70 	/* Japanese (EUC) locale. */
71 	ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
72 	for (i = 0; i < sizeof(tran) / sizeof(*tran); i++) {
73 		t = wctrans(tran[i].name);
74 		ATF_REQUIRE(t != 0);
75 		for (j = 0; j < 65536; j++)
76 			ATF_REQUIRE(tran[i].func(j) == towctrans(j, t));
77 	}
78 	t = wctrans("elephant");
79 	ATF_REQUIRE(t == 0);
80 	for (i = 0; i < 65536; i++)
81 		ATF_REQUIRE(towctrans(i, t) == i);
82 }
83 
84 ATF_TP_ADD_TCS(tp)
85 {
86 
87 	ATF_TP_ADD_TC(tp, towctrans_test);
88 
89 	return (atf_no_error());
90 }
91