| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <iomanip> |
| |
| // T3 setbase(int base); |
| |
| #include <iomanip> |
| #include <istream> |
| #include <ostream> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| template <class CharT> |
| struct testbuf |
| : public std::basic_streambuf<CharT> |
| { |
| testbuf() {} |
| }; |
| |
| int main(int, char**) |
| { |
| { |
| testbuf<char> sb; |
| std::istream is(&sb); |
| is >> std::setbase(8); |
| assert((is.flags() & std::ios_base::basefield) == std::ios_base::oct); |
| is >> std::setbase(10); |
| assert((is.flags() & std::ios_base::basefield) == std::ios_base::dec); |
| is >> std::setbase(16); |
| assert((is.flags() & std::ios_base::basefield) == std::ios_base::hex); |
| is >> std::setbase(15); |
| assert((is.flags() & std::ios_base::basefield) == 0); |
| } |
| { |
| testbuf<char> sb; |
| std::ostream os(&sb); |
| os << std::setbase(8); |
| assert((os.flags() & std::ios_base::basefield) == std::ios_base::oct); |
| os << std::setbase(10); |
| assert((os.flags() & std::ios_base::basefield) == std::ios_base::dec); |
| os << std::setbase(16); |
| assert((os.flags() & std::ios_base::basefield) == std::ios_base::hex); |
| os << std::setbase(15); |
| assert((os.flags() & std::ios_base::basefield) == 0); |
| } |
| { |
| testbuf<wchar_t> sb; |
| std::wistream is(&sb); |
| is >> std::setbase(8); |
| assert((is.flags() & std::ios_base::basefield) == std::ios_base::oct); |
| is >> std::setbase(10); |
| assert((is.flags() & std::ios_base::basefield) == std::ios_base::dec); |
| is >> std::setbase(16); |
| assert((is.flags() & std::ios_base::basefield) == std::ios_base::hex); |
| is >> std::setbase(15); |
| assert((is.flags() & std::ios_base::basefield) == 0); |
| } |
| { |
| testbuf<wchar_t> sb; |
| std::wostream os(&sb); |
| os << std::setbase(8); |
| assert((os.flags() & std::ios_base::basefield) == std::ios_base::oct); |
| os << std::setbase(10); |
| assert((os.flags() & std::ios_base::basefield) == std::ios_base::dec); |
| os << std::setbase(16); |
| assert((os.flags() & std::ios_base::basefield) == std::ios_base::hex); |
| os << std::setbase(15); |
| assert((os.flags() & std::ios_base::basefield) == 0); |
| } |
| |
| return 0; |
| } |