| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <strstream> |
| |
| // class strstream |
| |
| // void freeze(bool freezefl = true); |
| |
| #include <strstream> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| std::strstream out; |
| out.freeze(); |
| assert(!out.fail()); |
| out << 'a'; |
| assert(out.fail()); |
| out.clear(); |
| out.freeze(false); |
| out << 'a'; |
| out << char(0); |
| assert(out.str() == std::string("a")); |
| out.freeze(false); |
| } |
| |
| return 0; |
| } |