1 // 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
2
3 // Copyright (C) 2000, 2001, 2002 Free Software Foundation
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
9 // any later version.
10
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
20
21 // 22.1.1.4 locale operators [lib.locale.operators]
22
23 #include <cwchar> // for mbstate_t
24 #include <locale>
25 #include <testsuite_hooks.h>
26
27 typedef std::codecvt<char, char, std::mbstate_t> ccodecvt;
28 class gnu_codecvt: public ccodecvt { };
29
test01()30 void test01()
31 {
32 using namespace std;
33
34 bool test = true;
35 string str1, str2;
36
37 // construct a locale object with the C facet
38 const locale& cloc = locale::classic();
39 // construct a locale object with the specialized facet.
40 locale loc(locale::classic(), new gnu_codecvt);
41 VERIFY ( cloc != loc );
42 VERIFY ( !(cloc == loc) );
43
44 str1 = cloc.name();
45 str2 = loc.name();
46 VERIFY( loc(str1, str2) == false );
47 }
48
49 // bool operator()(const string_type&, const string_type&) const
50 long gnu_count;
51
52 class gnu_collate: public std::collate<char>
53 {
54 protected:
55 virtual int
do_compare(const char *,const char *,const char *,const char *) const56 do_compare(const char*, const char*, const char*, const char*) const
57 { ++gnu_count; return 0; }
58 };
59
test02()60 void test02()
61 {
62 using namespace std;
63 bool test = true;
64
65 // Sanity check.
66 locale loc_c = locale::classic();
67 string s01("land of ");
68 string s02("land of look behind");
69 VERIFY( !loc_c(s01, s01) );
70 VERIFY( loc_c(s01, s02) );
71
72 // Derivation, MF check.
73 locale loc_gnu(loc_c, new gnu_collate);
74 gnu_count = 0;
75 loc_gnu(s01, s02);
76 VERIFY( gnu_count == 1 );
77 }
78
main()79 int main ()
80 {
81 test01();
82 test02();
83 return 0;
84 }
85
86
87
88