1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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2 | // test_codecvt_null.cpp |
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3 | |
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4 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
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5 | // Use, modification and distribution is subject to the Boost Software |
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6 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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7 | // http://www.boost.org/LICENSE_1_0.txt) |
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8 | |
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9 | // should pass compilation and execution. Note: compilation with compilers |
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10 | // which use wchar_t as 2 byte objects will emit warnings. These should be |
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11 | // ignored. |
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12 | |
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13 | #include <algorithm> |
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14 | #include <fstream> |
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15 | #include <iostream> |
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16 | #include <iterator> |
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17 | #include <locale> |
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18 | #include <vector> |
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19 | #include <cstddef> |
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20 | |
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21 | #include <cstdio> // remove |
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22 | #include <boost/config.hpp> |
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23 | #if defined(BOOST_NO_STDC_NAMESPACE) |
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24 | namespace std{ |
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25 | using ::remove; |
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26 | } |
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27 | #endif |
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28 | |
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29 | #include "test_tools.hpp" |
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30 | |
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31 | #include <boost/archive/add_facet.hpp> |
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32 | #include <boost/archive/codecvt_null.hpp> |
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33 | #include <boost/archive/iterators/ostream_iterator.hpp> |
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34 | #include <boost/archive/iterators/istream_iterator.hpp> |
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35 | |
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36 | template<std::size_t S> |
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37 | struct test_data |
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38 | { |
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39 | static wchar_t wchar_encoding[]; |
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40 | }; |
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41 | |
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42 | template<> |
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43 | wchar_t test_data<2>::wchar_encoding[] = { |
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44 | 0x0001, |
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45 | 0x007f, |
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46 | 0x0080, |
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47 | 0x07ff, |
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48 | 0x0800, |
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49 | 0x7fff |
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50 | }; |
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51 | |
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52 | template<> |
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53 | wchar_t test_data<4>::wchar_encoding[] = { |
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54 | 0x00000001, |
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55 | 0x0000007f, |
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56 | 0x00000080, |
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57 | 0x000007ff, |
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58 | 0x00000800, |
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59 | 0x0000ffff, |
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60 | 0x00010000, |
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61 | 0x0010ffff, |
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62 | 0x001fffff, |
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63 | 0x00200000, |
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64 | 0x03ffffff, |
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65 | 0x04000000, |
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66 | 0x7fffffff |
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67 | }; |
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68 | |
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69 | #include <iostream> |
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70 | |
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71 | int test_main( int /* argc */, char* /* argv */[] ) { |
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72 | const char * testfile = boost::archive::tmpnam(NULL); |
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73 | BOOST_REQUIRE(NULL != testfile); |
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74 | |
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75 | std::locale old_loc; |
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76 | std::locale * null_locale = |
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77 | boost::archive::add_facet(old_loc, new boost::archive::codecvt_null<wchar_t>); |
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78 | |
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79 | typedef test_data<sizeof(wchar_t)> td; |
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80 | { |
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81 | std::wofstream ofs; |
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82 | ofs.imbue(*null_locale); |
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83 | ofs.open(testfile, std::ios::binary); |
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84 | std::copy( |
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85 | td::wchar_encoding, |
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86 | #if ! defined(__BORLANDC__) |
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87 | // borland 5.60 complains about this |
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88 | td::wchar_encoding + sizeof(td::wchar_encoding)/sizeof(wchar_t), |
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89 | #else |
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90 | // so use this instead |
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91 | td::wchar_encoding + 6, |
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92 | #endif |
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93 | boost::archive::iterators::ostream_iterator<wchar_t>(ofs) |
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94 | ); |
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95 | } |
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96 | bool ok = false; |
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97 | { |
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98 | std::wifstream ifs; |
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99 | ifs.imbue(*null_locale); |
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100 | ifs.open(testfile, std::ios::binary); |
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101 | ok = std::equal( |
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102 | td::wchar_encoding, |
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103 | #if ! defined(__BORLANDC__) |
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104 | // borland 5.60 complains about this |
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105 | td::wchar_encoding + sizeof(td::wchar_encoding)/sizeof(wchar_t), |
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106 | #else |
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107 | // so use this instead |
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108 | td::wchar_encoding + 6, |
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109 | #endif |
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110 | boost::archive::iterators::istream_iterator<wchar_t>(ifs) |
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111 | ); |
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112 | } |
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113 | |
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114 | BOOST_CHECK(ok); |
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115 | { |
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116 | std::wofstream ofs("testfile2"); |
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117 | ofs.imbue(*null_locale); |
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118 | int i = 10; |
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119 | ofs << i; |
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120 | ofs.close(); |
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121 | |
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122 | std::wifstream ifs("testfile2"); |
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123 | ifs.imbue(*null_locale); |
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124 | int i2; |
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125 | ifs >> i2; |
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126 | std::cout << "i=" << i << std::endl; |
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127 | std::cout << "i2=" << i2 << std::endl; |
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128 | BOOST_CHECK(i == i2); |
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129 | ifs.close(); |
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130 | } |
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131 | |
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132 | delete null_locale; |
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133 | std::remove(testfile); |
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134 | return EXIT_SUCCESS; |
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135 | } |
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136 | |
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