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