| 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 strstreambuf |
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| 14 | |
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| 15 | // int pcount() 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 | std::strstreambuf sb; |
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| 26 | assert(sb.pcount() == 0); |
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| 27 | assert(sb.sputc('a') == 'a'); |
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| 28 | assert(sb.pcount() == 1); |
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| 29 | assert(sb.sputc(0) == 0); |
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| 30 | assert(sb.pcount() == 2); |
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| 31 | assert(sb.str() == std::string("a" )); |
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| 32 | assert(sb.pcount() == 2); |
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| 33 | sb.freeze(false); |
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| 34 | } |
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| 35 | |
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| 36 | return 0; |
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| 37 | } |
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| 38 | |
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