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 // <ostream> 10 11 // template <class charT, class traits = char_traits<charT> > 12 // class basic_ostream; 13 14 // basic_ostream(basic_ostream&& rhs); 15 16 #include <ostream> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 22 template <class CharT> 23 struct testbuf 24 : public std::basic_streambuf<CharT> 25 { testbuftestbuf26 testbuf() {} 27 }; 28 29 template <class CharT> 30 struct test_ostream 31 : public std::basic_ostream<CharT> 32 { 33 typedef std::basic_ostream<CharT> base; test_ostreamtest_ostream34 test_ostream(testbuf<CharT>* sb) : base(sb) {} 35 test_ostreamtest_ostream36 test_ostream(test_ostream&& s) 37 : base(std::move(s)) {} 38 }; 39 40 main(int,char **)41int main(int, char**) 42 { 43 { 44 testbuf<char> sb; 45 test_ostream<char> os1(&sb); 46 test_ostream<char> os(std::move(os1)); 47 assert(os1.rdbuf() == &sb); 48 assert(os.rdbuf() == 0); 49 assert(os.tie() == 0); 50 assert(os.fill() == ' '); 51 assert(os.rdstate() == os.goodbit); 52 assert(os.exceptions() == os.goodbit); 53 assert(os.flags() == (os.skipws | os.dec)); 54 assert(os.precision() == 6); 55 assert(os.getloc().name() == "C"); 56 } 57 #ifndef TEST_HAS_NO_WIDE_CHARACTERS 58 { 59 testbuf<wchar_t> sb; 60 test_ostream<wchar_t> os1(&sb); 61 test_ostream<wchar_t> os(std::move(os1)); 62 assert(os1.rdbuf() == &sb); 63 assert(os.rdbuf() == 0); 64 assert(os.tie() == 0); 65 assert(os.fill() == L' '); 66 assert(os.rdstate() == os.goodbit); 67 assert(os.exceptions() == os.goodbit); 68 assert(os.flags() == (os.skipws | os.dec)); 69 assert(os.precision() == 6); 70 assert(os.getloc().name() == "C"); 71 } 72 #endif 73 74 return 0; 75 } 76