[29] | 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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