xref: /freebsd/lib/libc/tests/locale/towctrans_test.c (revision f126890a)
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 <locale.h>
35 #include <stdio.h>
36 #include <string.h>
37 #include <wchar.h>
38 #include <wctype.h>
39 
40 #include <atf-c.h>
41 
42 ATF_TC_WITHOUT_HEAD(towctrans_test);
43 ATF_TC_BODY(towctrans_test, tc)
44 {
45 	wctype_t t;
46 	int i, j;
47 	struct {
48 		const char *name;
49 		wint_t (*func)(wint_t);
50 	} tran[] = {
51 		{ "tolower", towlower },
52 		{ "toupper", towupper },
53 	};
54 
55 	/* C/POSIX locale. */
56 	for (i = 0; i < sizeof(tran) / sizeof(*tran); i++) {
57 		t = wctrans(tran[i].name);
58 		ATF_REQUIRE(t != 0);
59 		for (j = 0; j < 256; j++)
60 			ATF_REQUIRE(tran[i].func(j) == towctrans(j, t));
61 	}
62 	t = wctrans("elephant");
63 	ATF_REQUIRE(t == 0);
64 	for (i = 0; i < 256; i++)
65 		ATF_REQUIRE(towctrans(i, t) == i);
66 
67 	/* Japanese (EUC) locale. */
68 	ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
69 	for (i = 0; i < sizeof(tran) / sizeof(*tran); i++) {
70 		t = wctrans(tran[i].name);
71 		ATF_REQUIRE(t != 0);
72 		for (j = 0; j < 65536; j++)
73 			ATF_REQUIRE(tran[i].func(j) == towctrans(j, t));
74 	}
75 	t = wctrans("elephant");
76 	ATF_REQUIRE(t == 0);
77 	for (i = 0; i < 65536; i++)
78 		ATF_REQUIRE(towctrans(i, t) == i);
79 }
80 
81 ATF_TP_ADD_TCS(tp)
82 {
83 
84 	ATF_TP_ADD_TC(tp, towctrans_test);
85 
86 	return (atf_no_error());
87 }
88