b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <sstream>
|
|
|
|
// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
|
|
// class basic_stringstream
|
|
|
|
// template <class charT, class traits, class Allocator>
|
|
// void
|
|
// swap(basic_stringstream<charT, traits, Allocator>& x,
|
|
// basic_stringstream<charT, traits, Allocator>& y);
|
|
|
|
#include <sstream>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::stringstream ss0(" 123 456 ");
|
|
std::stringstream ss;
|
|
swap(ss, ss0);
|
|
assert(ss.rdbuf() != 0);
|
|
assert(ss.good());
|
|
assert(ss.str() == " 123 456 ");
|
|
int i = 0;
|
|
ss >> i;
|
|
assert(i == 123);
|
|
ss >> i;
|
|
assert(i == 456);
|
|
ss << i << ' ' << 123;
|
|
assert(ss.str() == "456 1236 ");
|
|
ss0 << i << ' ' << 123;
|
|
assert(ss0.str() == "456 123");
|
|
}
|
|
{
|
|
std::wstringstream ss0(L" 123 456 ");
|
|
std::wstringstream ss;
|
|
swap(ss, ss0);
|
|
assert(ss.rdbuf() != 0);
|
|
assert(ss.good());
|
|
assert(ss.str() == L" 123 456 ");
|
|
int i = 0;
|
|
ss >> i;
|
|
assert(i == 123);
|
|
ss >> i;
|
|
assert(i == 456);
|
|
ss << i << ' ' << 123;
|
|
assert(ss.str() == L"456 1236 ");
|
|
ss0 << i << ' ' << 123;
|
|
assert(ss0.str() == L"456 123");
|
|
}
|
|
}
|