1 /*-
2  * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
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 <assert.h>
31 #include <locale.h>
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <wchar.h>
35 #include <wctype.h>
36 
37 #include <atf-c.h>
38 
39 ATF_TC_WITHOUT_HEAD(nul);
40 ATF_TC_BODY(nul, tc)
41 {
42 
43 	ATF_REQUIRE(setlocale(LC_CTYPE, "C") != NULL);
44 
45 	ATF_CHECK(wcscasecmp(L"", L"") == 0);
46 	ATF_CHECK(wcsncasecmp(L"", L"", 50) == 0);
47 	ATF_CHECK(wcsncasecmp(L"", L"", 0) == 0);
48 }
49 
50 ATF_TC_WITHOUT_HEAD(wcscasecmp_equal);
51 ATF_TC_BODY(wcscasecmp_equal, tc)
52 {
53 
54 	ATF_REQUIRE(setlocale(LC_CTYPE, "C") != NULL);
55 
56 	ATF_CHECK(wcscasecmp(L"abc", L"abc") == 0);
57 	ATF_CHECK(wcscasecmp(L"ABC", L"ABC") == 0);
58 	ATF_CHECK(wcscasecmp(L"abc", L"ABC") == 0);
59 	ATF_CHECK(wcscasecmp(L"ABC", L"abc") == 0);
60 }
61 
62 ATF_TC_WITHOUT_HEAD(wcscasecmp_same_len_buffers);
63 ATF_TC_BODY(wcscasecmp_same_len_buffers, tc)
64 {
65 
66 	ATF_REQUIRE(setlocale(LC_CTYPE, "C") != NULL);
67 
68 	ATF_CHECK(wcscasecmp(L"abc", L"xyz") < 0);
69 	ATF_CHECK(wcscasecmp(L"ABC", L"xyz") < 0);
70 	ATF_CHECK(wcscasecmp(L"abc", L"XYZ") < 0);
71 	ATF_CHECK(wcscasecmp(L"ABC", L"XYZ") < 0);
72 	ATF_CHECK(wcscasecmp(L"xyz", L"abc") > 0);
73 	ATF_CHECK(wcscasecmp(L"XYZ", L"abc") > 0);
74 	ATF_CHECK(wcscasecmp(L"xyz", L"ABC") > 0);
75 	ATF_CHECK(wcscasecmp(L"XYZ", L"ABC") > 0);
76 }
77 
78 ATF_TC_WITHOUT_HEAD(wcscasecmp_mismatched_len_buffers);
79 ATF_TC_BODY(wcscasecmp_mismatched_len_buffers, tc)
80 {
81 
82 	ATF_REQUIRE(setlocale(LC_CTYPE, "C") != NULL);
83 
84 	ATF_CHECK(wcscasecmp(L"abc", L"ABCD") < 0);
85 	ATF_CHECK(wcscasecmp(L"ABC", L"abcd") < 0);
86 	ATF_CHECK(wcscasecmp(L"abcd", L"ABC") > 0);
87 	ATF_CHECK(wcscasecmp(L"ABCD", L"abc") > 0);
88 }
89 
90 ATF_TC_WITHOUT_HEAD(wcsncasecmp);
91 ATF_TC_BODY(wcsncasecmp, tc)
92 {
93 
94 	ATF_REQUIRE(setlocale(LC_CTYPE, "C") != NULL);
95 
96 	ATF_CHECK(wcsncasecmp(L"abc", L"ABCD", 4) < 0);
97 	ATF_CHECK(wcsncasecmp(L"ABC", L"abcd", 4) < 0);
98 	ATF_CHECK(wcsncasecmp(L"abcd", L"ABC", 4) > 0);
99 	ATF_CHECK(wcsncasecmp(L"ABCD", L"abc", 4) > 0);
100 	ATF_CHECK(wcsncasecmp(L"abc", L"ABCD", 3) == 0);
101 	ATF_CHECK(wcsncasecmp(L"ABC", L"abcd", 3) == 0);
102 }
103 
104 ATF_TC_WITHOUT_HEAD(wcscasecmp_greek);
105 ATF_TC_BODY(wcscasecmp_greek, tc)
106 {
107 
108 	ATF_REQUIRE(setlocale(LC_CTYPE, "C") != NULL);
109 
110 	ATF_CHECK(wcscasecmp(L"λ", L"Λ") != 0);
111 	ATF_REQUIRE(setlocale(LC_CTYPE, "el_GR.UTF-8") != NULL);
112 	ATF_CHECK(wcscasecmp(L"λ", L"Λ") == 0);
113 	ATF_CHECK(wcscasecmp(L"λ", L"Ω") < 0);
114 	ATF_CHECK(wcscasecmp(L"Ω", L"λ") > 0);
115 }
116 
117 ATF_TP_ADD_TCS(tp)
118 {
119 
120 	ATF_TP_ADD_TC(tp, nul);
121 	ATF_TP_ADD_TC(tp, wcscasecmp_equal);
122 	ATF_TP_ADD_TC(tp, wcscasecmp_same_len_buffers);
123 	ATF_TP_ADD_TC(tp, wcscasecmp_mismatched_len_buffers);
124 	ATF_TP_ADD_TC(tp, wcsncasecmp);
125 	ATF_TP_ADD_TC(tp, wcscasecmp_greek);
126 
127 	return (atf_no_error());
128 }
129