| 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 ostrstream |
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| 14 | |
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| 15 | // strstreambuf* rdbuf() const; |
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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 | char buf[] = "123 4.5 dog" ; |
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| 26 | const std::ostrstream out(buf, 0); |
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| 27 | std::strstreambuf* sb = out.rdbuf(); |
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| 28 | assert(sb->sputc('a') == 'a'); |
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| 29 | assert(buf == std::string("a23 4.5 dog" )); |
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| 30 | } |
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| 31 | |
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| 32 | return 0; |
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| 33 | } |
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| 34 | |
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