| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <ios> |
| |
| // template <class charT, class traits> class basic_ios |
| |
| // explicit basic_ios(basic_streambuf<charT,traits>* sb); |
| |
| #include <ios> |
| #include <streambuf> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| std::streambuf* sb = 0; |
| std::basic_ios<char> ios(sb); |
| assert(ios.rdbuf() == sb); |
| assert(ios.tie() == 0); |
| assert(ios.rdstate() == std::ios::badbit); |
| assert(ios.exceptions() == std::ios::goodbit); |
| assert(ios.flags() == (std::ios::skipws | std::ios::dec)); |
| assert(ios.width() == 0); |
| assert(ios.precision() == 6); |
| assert(ios.fill() == ' '); |
| assert(ios.getloc() == std::locale()); |
| } |
| { |
| std::streambuf* sb = (std::streambuf*)1; |
| std::basic_ios<char> ios(sb); |
| assert(ios.rdbuf() == sb); |
| assert(ios.tie() == 0); |
| assert(ios.rdstate() == std::ios::goodbit); |
| assert(ios.exceptions() == std::ios::goodbit); |
| assert(ios.flags() == (std::ios::skipws | std::ios::dec)); |
| assert(ios.width() == 0); |
| assert(ios.precision() == 6); |
| assert(ios.fill() == ' '); |
| assert(ios.getloc() == std::locale()); |
| } |
| |
| return 0; |
| } |