Merge from mainline (163495:164578).
[official-gcc/graphite-test-results.git] / libstdc++-v3 / testsuite / 22_locale / collate / compare / wchar_t / 1.cc
blob9451f2c59a51487b745bfd4293ee91f543a733a4
1 // { dg-require-namedlocale "en_US" }
2 // { dg-require-namedlocale "fr_FR" }
3 // { dg-require-namedlocale "de_DE" }
5 // 2001-08-15 Benjamin Kosnik <bkoz@redhat.com>
7 // Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation
8 //
9 // This file is part of the GNU ISO C++ Library. This library is free
10 // software; you can redistribute it and/or modify it under the
11 // terms of the GNU General Public License as published by the
12 // Free Software Foundation; either version 3, or (at your option)
13 // any later version.
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU General Public License for more details.
20 // You should have received a copy of the GNU General Public License along
21 // with this library; see the file COPYING3. If not see
22 // <http://www.gnu.org/licenses/>.
24 // 22.2.4.1.1 collate members
26 #include <locale>
27 #include <testsuite_hooks.h>
29 // Check "C" locale.
30 void test01()
32 using namespace std;
33 typedef std::collate<wchar_t>::string_type string_type;
35 bool test __attribute__((unused)) = true;
37 // basic construction
38 locale loc_c = locale::classic();
39 locale loc_us = locale("en_US");
40 locale loc_fr = locale("fr_FR");
41 locale loc_de = locale("de_DE");
42 VERIFY( loc_c != loc_de );
43 VERIFY( loc_us != loc_fr );
44 VERIFY( loc_us != loc_de );
45 VERIFY( loc_de != loc_fr );
47 // cache the collate facets
48 const collate<wchar_t>& coll_c = use_facet<collate<wchar_t> >(loc_c);
50 // int compare(const charT*, const charT*, const charT*, const charT*) const
52 const wchar_t* strlit1 = L"monkey picked tikuanyin oolong";
53 const wchar_t* strlit2 = L"imperial tea court green oolong";
55 int i1;
56 int i2;
57 int size1 = char_traits<wchar_t>::length(strlit1) - 1;
58 int size2 = char_traits<wchar_t>::length(strlit2) - 1;
60 i1 = coll_c.compare(strlit1, strlit1 + size1, strlit1, strlit1 + 7);
61 VERIFY ( i1 == 1 );
62 i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + size1);
63 VERIFY ( i1 == -1 );
64 i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + 7);
65 VERIFY ( i1 == 0 );
67 i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + 13);
68 VERIFY ( i2 == 1 );
69 i2 = coll_c.compare(strlit2, strlit2 + 13, strlit2, strlit2 + size2);
70 VERIFY ( i2 == -1 );
71 i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + size2);
72 VERIFY ( i2 == 0 );
75 int main()
77 test01();
78 return 0;