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32 lines
772 B
C++
32 lines
772 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <strstream>
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// class ostrstream
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// strstreambuf* rdbuf() const;
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#include <strstream>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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{
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char buf[] = "123 4.5 dog";
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const std::ostrstream out(buf, 0);
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std::strstreambuf* sb = out.rdbuf();
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assert(sb->sputc('a') == 'a');
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assert(buf == std::string("a23 4.5 dog"));
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}
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return 0;
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}
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