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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/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
#if !defined(BOOST_FILESYSTEM_DETAIL_NO_CXX11_MOVABLE_FSTREAMS) && !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
#include <type_traits>
#endif
#include <boost/core/lightweight_test.hpp>
#include <boost/detail/lightweight_main.hpp>
namespace {
bool cleanup = true;
void test(fs::path const& 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);
}
#if !defined(BOOST_FILESYSTEM_DETAIL_NO_CXX11_MOVABLE_FSTREAMS) && !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
void test_movable()
{
BOOST_TEST_EQ(std::is_move_constructible< fs::filebuf >::value, std::is_move_constructible< std::filebuf >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::filebuf >::value, std::is_move_assignable< std::filebuf >::value);
BOOST_TEST_EQ(std::is_move_constructible< fs::wfilebuf >::value, std::is_move_constructible< std::wfilebuf >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::wfilebuf >::value, std::is_move_assignable< std::wfilebuf >::value);
BOOST_TEST_EQ(std::is_move_constructible< fs::ifstream >::value, std::is_move_constructible< std::ifstream >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::ifstream >::value, std::is_move_assignable< std::ifstream >::value);
BOOST_TEST_EQ(std::is_move_constructible< fs::wifstream >::value, std::is_move_constructible< std::wifstream >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::wifstream >::value, std::is_move_assignable< std::wifstream >::value);
BOOST_TEST_EQ(std::is_move_constructible< fs::ofstream >::value, std::is_move_constructible< std::ofstream >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::ofstream >::value, std::is_move_assignable< std::ofstream >::value);
BOOST_TEST_EQ(std::is_move_constructible< fs::wofstream >::value, std::is_move_constructible< std::wofstream >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::wofstream >::value, std::is_move_assignable< std::wofstream >::value);
BOOST_TEST_EQ(std::is_move_constructible< fs::fstream >::value, std::is_move_constructible< std::fstream >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::fstream >::value, std::is_move_assignable< std::fstream >::value);
BOOST_TEST_EQ(std::is_move_constructible< fs::wfstream >::value, std::is_move_constructible< std::wfstream >::value);
BOOST_TEST_EQ(std::is_move_assignable< fs::wfstream >::value, std::is_move_assignable< std::wfstream >::value);
}
#endif // !defined(BOOST_FILESYSTEM_DETAIL_NO_CXX11_MOVABLE_FSTREAMS) && !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
} // namespace
int cpp_main(int argc, char*[])
{
if (argc > 1)
cleanup = false;
std::cout << "BOOST_FILESYSTEM_C_STR(p) defined as \""
<< BOOST_STRINGIZE(BOOST_FILESYSTEM_C_STR(p)) << "\"\n";
// test narrow characters
std::cout << "narrow character tests:\n";
test(fs::unique_path("narrow_fstream_test-%%%%-%%%%.txt"));
// 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.push_back(static_cast< wchar_t >(0x2780));
ws.push_back(static_cast< wchar_t >(0x263A));
ws.append(L"-%%%%-%%%%.txt");
test(fs::unique_path(ws));
#if !defined(BOOST_FILESYSTEM_DETAIL_NO_CXX11_MOVABLE_FSTREAMS) && !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
test_movable();
#endif
return ::boost::report_errors();
}
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