49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <sstream>
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// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
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// class basic_ostringstream
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// void swap(basic_ostringstream& rhs);
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#include <sstream>
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#include <cassert>
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int main()
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{
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{
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std::ostringstream ss0(" 123 456");
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std::ostringstream ss;
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swap(ss, ss0);
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assert(ss.rdbuf() != 0);
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assert(ss.good());
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assert(ss.str() == " 123 456");
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int i = 234;
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ss << i << ' ' << 567;;
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assert(ss.str() == "234 5676");
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ss0 << i << ' ' << 567;;
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assert(ss0.str() == "234 567");
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}
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{
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std::wostringstream ss0(L" 123 456");
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std::wostringstream ss;
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swap(ss, ss0);
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assert(ss.rdbuf() != 0);
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assert(ss.good());
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assert(ss.str() == L" 123 456");
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int i = 234;
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ss << i << ' ' << 567;;
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assert(ss.str() == L"234 5676");
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ss0 << i << ' ' << 567;;
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assert(ss0.str() == L"234 567");
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}
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}
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