60 lines
1.6 KiB
C++
60 lines
1.6 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_stringstream
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// template <class charT, class traits, class Allocator>
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// void
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// swap(basic_stringstream<charT, traits, Allocator>& x,
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// basic_stringstream<charT, traits, Allocator>& y);
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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::stringstream ss0(" 123 456 ");
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std::stringstream 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 = 0;
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ss >> i;
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assert(i == 123);
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ss >> i;
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assert(i == 456);
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ss << i << ' ' << 123;
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assert(ss.str() == "456 1236 ");
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ss0 << i << ' ' << 123;
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assert(ss0.str() == "456 123");
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}
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{
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std::wstringstream ss0(L" 123 456 ");
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std::wstringstream 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 = 0;
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ss >> i;
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assert(i == 123);
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ss >> i;
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assert(i == 456);
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ss << i << ' ' << 123;
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assert(ss.str() == L"456 1236 ");
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ss0 << i << ' ' << 123;
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assert(ss0.str() == L"456 123");
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}
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}
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