| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS -D_LIBCPP_ENABLE_CXX26_REMOVED_STRSTREAM |
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| 10 | |
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| 11 | // <strstream> |
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| 12 | |
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| 13 | // class strstream |
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| 14 | |
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| 15 | // void freeze(bool freezefl = true); |
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| 16 | |
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| 17 | #include <strstream> |
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| 18 | #include <cassert> |
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| 19 | |
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| 20 | #include "test_macros.h" |
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| 21 | |
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| 22 | int main(int, char**) |
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| 23 | { |
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| 24 | { |
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| 25 | std::strstream out; |
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| 26 | out.freeze(); |
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| 27 | assert(!out.fail()); |
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| 28 | out << 'a'; |
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| 29 | assert(out.fail()); |
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| 30 | out.clear(); |
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| 31 | out.freeze(false); |
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| 32 | out << 'a'; |
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| 33 | out << char(0); |
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| 34 | assert(out.str() == std::string("a" )); |
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| 35 | out.freeze(false); |
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| 36 | } |
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| 37 | |
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| 38 | return 0; |
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| 39 | } |
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| 40 | |
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