137 lines
3.4 KiB
C++
137 lines
3.4 KiB
C++
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// test_codecvt_null.cpp
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// should pass compilation and execution. Note: compilation with compilers
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// which use wchar_t as 2 byte objects will emit warnings. These should be
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// ignored.
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#include <algorithm>
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#include <fstream>
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#include <iostream>
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#include <iterator>
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#include <locale>
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#include <vector>
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#include <cstddef>
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#include <cstdio> // remove
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#include <boost/config.hpp>
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#if defined(BOOST_NO_STDC_NAMESPACE)
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namespace std{
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using ::remove;
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}
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#endif
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#include "test_tools.hpp"
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#include <boost/archive/add_facet.hpp>
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#include <boost/archive/codecvt_null.hpp>
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#include <boost/archive/iterators/ostream_iterator.hpp>
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#include <boost/archive/iterators/istream_iterator.hpp>
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template<std::size_t S>
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struct test_data
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{
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static wchar_t wchar_encoding[];
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};
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template<>
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wchar_t test_data<2>::wchar_encoding[] = {
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0x0001,
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0x007f,
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0x0080,
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0x07ff,
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0x0800,
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0x7fff
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};
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template<>
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wchar_t test_data<4>::wchar_encoding[] = {
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0x00000001,
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0x0000007f,
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0x00000080,
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0x000007ff,
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0x00000800,
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0x0000ffff,
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0x00010000,
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0x0010ffff,
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0x001fffff,
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0x00200000,
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0x03ffffff,
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0x04000000,
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0x7fffffff
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};
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#include <iostream>
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int test_main( int /* argc */, char* /* argv */[] ) {
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const char * testfile = boost::archive::tmpnam(NULL);
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BOOST_REQUIRE(NULL != testfile);
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std::locale old_loc;
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std::locale * null_locale =
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boost::archive::add_facet(old_loc, new boost::archive::codecvt_null<wchar_t>);
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typedef test_data<sizeof(wchar_t)> td;
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{
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std::wofstream ofs;
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ofs.imbue(*null_locale);
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ofs.open(testfile, std::ios::binary);
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std::copy(
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td::wchar_encoding,
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#if ! defined(__BORLANDC__)
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// borland 5.60 complains about this
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td::wchar_encoding + sizeof(td::wchar_encoding)/sizeof(wchar_t),
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#else
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// so use this instead
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td::wchar_encoding + 6,
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#endif
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boost::archive::iterators::ostream_iterator<wchar_t>(ofs)
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);
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}
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bool ok = false;
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{
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std::wifstream ifs;
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ifs.imbue(*null_locale);
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ifs.open(testfile, std::ios::binary);
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ok = std::equal(
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td::wchar_encoding,
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#if ! defined(__BORLANDC__)
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// borland 5.60 complains about this
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td::wchar_encoding + sizeof(td::wchar_encoding)/sizeof(wchar_t),
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#else
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// so use this instead
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td::wchar_encoding + 6,
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#endif
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boost::archive::iterators::istream_iterator<wchar_t>(ifs)
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);
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}
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BOOST_CHECK(ok);
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{
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std::wofstream ofs("testfile2");
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ofs.imbue(*null_locale);
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int i = 10;
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ofs << i;
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ofs.close();
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std::wifstream ifs("testfile2");
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ifs.imbue(*null_locale);
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int i2;
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ifs >> i2;
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std::cout << "i=" << i << std::endl;
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std::cout << "i2=" << i2 << std::endl;
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BOOST_CHECK(i == i2);
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ifs.close();
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}
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delete null_locale;
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std::remove(testfile);
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return EXIT_SUCCESS;
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}
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