| 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 | // <iterator> |
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| 10 | |
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| 11 | // class ostreambuf_iterator |
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| 12 | |
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| 13 | // ostreambuf_iterator<charT,traits>& operator++(); |
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| 14 | // ostreambuf_iterator<charT,traits>& operator++(int); |
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| 15 | |
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| 16 | #include <iterator> |
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| 17 | #include <sstream> |
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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::ostringstream outf; |
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| 26 | std::ostreambuf_iterator<char> i(outf); |
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| 27 | std::ostreambuf_iterator<char>& iref = ++i; |
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| 28 | assert(&iref == &i); |
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| 29 | std::ostreambuf_iterator<char>& iref2 = i++; |
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| 30 | assert(&iref2 == &i); |
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| 31 | } |
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| 32 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
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| 33 | { |
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| 34 | std::wostringstream outf; |
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| 35 | std::ostreambuf_iterator<wchar_t> i(outf); |
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| 36 | std::ostreambuf_iterator<wchar_t>& iref = ++i; |
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| 37 | assert(&iref == &i); |
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| 38 | std::ostreambuf_iterator<wchar_t>& iref2 = i++; |
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| 39 | assert(&iref2 == &i); |
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| 40 | } |
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| 41 | #endif |
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| 42 | |
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| 43 | return 0; |
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| 44 | } |
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| 45 | |
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