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