ceph/src/boost/libs/locale/test/test_posix_collate.cpp

   1 //
   2 //  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
   3 //
   4 //  Distributed under the Boost Software License, Version 1.0. (See
   5 //  accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 #ifdef BOOST_LOCALE_NO_POSIX_BACKEND
   9 #include <iostream>
  10 int main()
  11 {
  12         std::cout << "POSIX Backend is not build... Skipping" << std::endl;
  13 }
  14 #else
  15 #include <boost/locale/config.hpp>
  16 #include <boost/locale/conversion.hpp>
  17 #include <boost/locale/localization_backend.hpp>
  18 #include <boost/locale/generator.hpp>
  19 #include <boost/locale/info.hpp>
  20 #include <iomanip>
  21 #include "test_locale.hpp"
  22 #include "test_locale_tools.hpp"
  23 #include "test_posix_tools.hpp"
  24 #include <iostream>
  25
  26 int get_sign(int x)
  27 {
  28     if(x<0)
  29         return -1;
  30     else if(x==0)
  31         return 0;
  32     return 1;
  33 }
  34
  35 template<typename CharType>
  36 void test_one(std::locale const &l,std::string ia,std::string ib,int diff)
  37 {
  38     std::basic_string<CharType> a=to_correct_string<CharType>(ia,l);
  39     std::basic_string<CharType> b=to_correct_string<CharType>(ib,l);
  40     if(diff < 0) {
  41         TEST(l(a,b));
  42         TEST(!l(b,a));
  43     }
  44     else if(diff == 0) {
  45         TEST(!l(a,b));
  46         TEST(!l(b,a));
  47     }
  48     else {
  49         TEST(!l(a,b));
  50         TEST(l(b,a));
  51     }
  52
  53     std::collate<CharType> const &col = std::use_facet<std::collate<CharType> >(l);
  54
  55     TEST(diff == col.compare(a.c_str(),a.c_str()+a.size(),b.c_str(),b.c_str()+b.size()));
  56     TEST(diff == get_sign(col.transform(a.c_str(),a.c_str()+a.size()).compare(col.transform(b.c_str(),b.c_str()+b.size()))));
  57     if(diff == 0) {
  58         TEST(col.hash(a.c_str(),a.c_str()+a.size()) == col.hash(b.c_str(),b.c_str()+b.size()));
  59     }
  60 }
  61
  62 template<typename CharType>
  63 void test_char()
  64 {
  65     boost::locale::generator gen;
  66
  67     std::cout << "- Testing at least C" << std::endl;
  68
  69     std::locale l = gen("en_US.UTF-8");
  70
  71     test_one<CharType>(l,"a","b",-1);
  72     test_one<CharType>(l,"a","a",0);
  73
  74     std::string name;
  75
  76
  77     #if !defined(__APPLE__) && !defined(__FreeBSD__)
  78     std::string names[] = { "en_US.UTF-8", "en_US.ISO8859-1" };
  79     for(unsigned i=0;i<sizeof(names)/sizeof(names[0]);i++) {
  80         if(have_locale(names[i])) {
  81             name = names[i];
  82             std::cout << "- Testing " << name << std::endl;
  83             std::locale l=gen(name);
  84             test_one<CharType>(l,"a","ç",-1);
  85             test_one<CharType>(l,"ç","d",-1);
  86         }
  87         else {
  88             std::cout << "- " << names[i] << " not supported, skipping" << std::endl;
  89         }
  90     }
  91     #else
  92     std::cout << "- Collation is broken on this OS C standard library, skipping" << std::endl;
  93     #endif
  94 }
  95
  96
  97 int main()
  98 {
  99     try {
 100         boost::locale::localization_backend_manager mgr = boost::locale::localization_backend_manager::global();
 101         mgr.select("posix");
 102         boost::locale::localization_backend_manager::global(mgr);
 103
 104         std::cout << "Testing char" << std::endl;
 105         test_char<char>();
 106         std::cout << "Testing wchar_t" << std::endl;
 107         test_char<wchar_t>();
 108     }
 109     catch(std::exception const &e) {
 110         std::cerr << "Failed " << e.what() << std::endl;
 111         return EXIT_FAILURE;
 112     }
 113     FINALIZE();
 114
 115 }
 116 #endif  // NO POSIX
 117 // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
 118
 119
 120 // boostinspect:noascii