| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // FILE_DEPENDENCIES: test.dat |
| |
| // XFAIL: FROZEN-CXX03-HEADERS-FIXME |
| |
| // <fstream> |
| |
| // template <class charT, class traits = char_traits<charT> > |
| // class basic_ifstream |
| |
| // basic_ifstream(basic_ifstream&& rhs); |
| |
| #include <fstream> |
| #include <cassert> |
| #include <ios> |
| |
| #include "test_macros.h" |
| #include "operator_hijacker.h" |
| |
| int main(int, char**) |
| { |
| { |
| std::ifstream fso("test.dat"); |
| std::ifstream fs = std::move(fso); |
| double x = 0; |
| fs >> x; |
| assert(x == 3.25); |
| } |
| { |
| std::basic_ifstream<char, operator_hijacker_char_traits<char> > fso("test.dat"); |
| std::basic_ifstream<char, operator_hijacker_char_traits<char> > fs = std::move(fso); |
| std::basic_string<char, operator_hijacker_char_traits<char> > x; |
| fs >> x; |
| assert(x == "3.25"); |
| } |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| { |
| std::wifstream fso("test.dat"); |
| std::wifstream fs = std::move(fso); |
| double x = 0; |
| fs >> x; |
| assert(x == 3.25); |
| } |
| { |
| std::basic_ifstream<wchar_t, operator_hijacker_char_traits<wchar_t> > fso("test.dat"); |
| std::basic_ifstream<wchar_t, operator_hijacker_char_traits<wchar_t> > fs = std::move(fso); |
| std::basic_string<wchar_t, operator_hijacker_char_traits<wchar_t> > x; |
| fs >> x; |
| assert(x == L"3.25"); |
| } |
| #endif |
| |
| return 0; |
| } |