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- // fstream_test.cpp ------------------------------------------------------------------//
- // Copyright Beman Dawes 2002
- // Distributed under the Boost Software License, Version 1.0.
- // See http://www.boost.org/LICENSE_1_0.txt
- // Library home page: http://www.boost.org/libs/filesystem
- #include <boost/config/warning_disable.hpp>
- // See deprecated_test for tests of deprecated features
- #ifndef BOOST_FILESYSTEM_NO_DEPRECATED
- # define BOOST_FILESYSTEM_NO_DEPRECATED
- #endif
- #ifndef BOOST_SYSTEM_NO_DEPRECATED
- # define BOOST_SYSTEM_NO_DEPRECATED
- #endif
- #include <boost/filesystem/fstream.hpp>
- #include <boost/config.hpp>
- # if defined( BOOST_NO_STD_WSTRING )
- # error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
- # endif
- #include <boost/filesystem/operations.hpp>
- #include <string>
- #include <iostream>
- #include <cstdio> // for std::remove
- #include <boost/filesystem/detail/utf8_codecvt_facet.hpp>
- namespace fs = boost::filesystem;
- #include <boost/config.hpp>
- #ifdef BOOST_NO_STDC_NAMESPACE
- namespace std { using ::remove; }
- #endif
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/detail/lightweight_main.hpp>
- namespace
- {
- bool cleanup = true;
- void test(const fs::path & p)
- {
- fs::remove(p);
- {
- std::cout << " in test 1\n";
- fs::filebuf fb1;
- fb1.open(p, std::ios_base::out);
- BOOST_TEST(fb1.is_open());
- }
- {
- std::cout << " in test 2\n";
- fs::filebuf fb2;
- fb2.open(p, std::ios_base::in);
- BOOST_TEST(fb2.is_open());
- }
- {
- std::cout << " in test 3\n";
- fs::ifstream tfs(p);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 4\n";
- fs::ifstream tfs(p / p.filename()); // should fail
- BOOST_TEST(!tfs.is_open());
- }
- {
- std::cout << " in test 5\n";
- fs::ifstream tfs(p, std::ios_base::in);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 6\n";
- fs::ifstream tfs;
- tfs.open(p);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 7\n";
- fs::ifstream tfs;
- tfs.open(p, std::ios_base::in);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 8\n";
- fs::ofstream tfs(p);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 9\n";
- fs::ofstream tfs(p, std::ios_base::out);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 10\n";
- fs::ofstream tfs;
- tfs.open(p);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 11\n";
- fs::ofstream tfs;
- tfs.open(p, std::ios_base::out);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 12\n";
- fs::fstream tfs(p);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 13\n";
- fs::fstream tfs(p, std::ios_base::in|std::ios_base::out);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 14\n";
- fs::fstream tfs;
- tfs.open(p);
- BOOST_TEST(tfs.is_open());
- }
- {
- std::cout << " in test 15\n";
- fs::fstream tfs;
- tfs.open(p, std::ios_base::in|std::ios_base::out);
- BOOST_TEST(tfs.is_open());
- }
- if (cleanup)
- fs::remove(p);
- } // test
- } // unnamed namespace
- int cpp_main(int argc, char*[])
- {
- if (argc > 1) cleanup = false;
- std::cout << "BOOST_FILESYSTEM_C_STR defined as \""
- << BOOST_STRINGIZE(BOOST_FILESYSTEM_C_STR) << "\"\n";
- // test narrow characters
- std::cout << "narrow character tests:\n";
- test("narrow_fstream_test");
- // So that tests are run with known encoding, use Boost UTF-8 codecvt
- std::locale global_loc = std::locale();
- std::locale loc(global_loc, new fs::detail::utf8_codecvt_facet);
- fs::path::imbue(loc);
- // test with some wide characters
- // \u2780 is circled 1 against white background == e2 9e 80 in UTF-8
- // \u2781 is circled 2 against white background == e2 9e 81 in UTF-8
- // \u263A is a white smiling face
- std::cout << "\nwide character tests:\n";
- std::wstring ws(L"wide_fstream_test_");
- ws += 0x2780;
- ws += 0x263A;
- test(ws);
- return ::boost::report_errors();
- }
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