1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <fstream> 10 11 // template <class charT, class traits = char_traits<charT> > 12 // class basic_fstream 13 14 // basic_fstream(basic_fstream&& rhs); 15 16 // XFAIL: FROZEN-CXX03-HEADERS-FIXME 17 18 #include <fstream> 19 #include <cassert> 20 21 #include "test_macros.h" 22 #include "platform_support.h" 23 #include "operator_hijacker.h" 24 25 int main(int, char**) 26 { 27 std::string temp = get_temp_file_name(); 28 { 29 std::fstream fso(temp, std::ios_base::in | std::ios_base::out 30 | std::ios_base::trunc); 31 std::fstream fs = std::move(fso); 32 double x = 0; 33 fs << 3.25; 34 fs.seekg(0); 35 fs >> x; 36 assert(x == 3.25); 37 } 38 std::remove(temp.c_str()); 39 40 { 41 std::basic_fstream<char, operator_hijacker_char_traits<char> > fso( 42 temp, std::ios_base::in | std::ios_base::out | std::ios_base::trunc); 43 std::basic_fstream<char, operator_hijacker_char_traits<char> > fs = std::move(fso); 44 std::basic_string<char, operator_hijacker_char_traits<char> > x; 45 fs << "3.25"; 46 fs.seekg(0); 47 fs >> x; 48 assert(x == "3.25"); 49 } 50 std::remove(temp.c_str()); 51 52 #ifndef TEST_HAS_NO_WIDE_CHARACTERS 53 { 54 std::wfstream fso(temp, std::ios_base::in | std::ios_base::out 55 | std::ios_base::trunc); 56 std::wfstream fs = std::move(fso); 57 double x = 0; 58 fs << 3.25; 59 fs.seekg(0); 60 fs >> x; 61 assert(x == 3.25); 62 } 63 std::remove(temp.c_str()); 64 65 { 66 std::basic_fstream<wchar_t, operator_hijacker_char_traits<wchar_t> > fso( 67 temp, std::ios_base::in | std::ios_base::out | std::ios_base::trunc); 68 std::basic_fstream<wchar_t, operator_hijacker_char_traits<wchar_t> > fs = std::move(fso); 69 std::basic_string<wchar_t, operator_hijacker_char_traits<wchar_t> > x; 70 fs << L"3.25"; 71 fs.seekg(0); 72 fs >> x; 73 assert(x == L"3.25"); 74 } 75 std::remove(temp.c_str()); 76 #endif 77 78 return 0; 79 } 80