| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // iostate exceptions() const; |
| |
| #include <ios> |
| #include <streambuf> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| struct testbuf : public std::streambuf {}; |
| |
| int main(int, char**) |
| { |
| { |
| std::ios ios(0); |
| assert(ios.exceptions() == std::ios::goodbit); |
| ios.exceptions(std::ios::eofbit); |
| assert(ios.exceptions() == std::ios::eofbit); |
| #ifndef TEST_HAS_NO_EXCEPTIONS |
| try |
| { |
| ios.exceptions(std::ios::badbit); |
| assert(false); |
| } |
| catch (std::ios::failure&) |
| { |
| } |
| assert(ios.exceptions() == std::ios::badbit); |
| #endif |
| } |
| { |
| testbuf sb; |
| std::ios ios(&sb); |
| assert(ios.exceptions() == std::ios::goodbit); |
| ios.exceptions(std::ios::eofbit); |
| assert(ios.exceptions() == std::ios::eofbit); |
| ios.exceptions(std::ios::badbit); |
| assert(ios.exceptions() == std::ios::badbit); |
| } |
| |
| return 0; |
| } |