cxx/test/input.output/string.streams/istringstream/istringstream.members/str.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

57 lines
1.4 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_istringstream
// void str(const basic_string<charT,traits,Allocator>& s);
#include <sstream>
#include <cassert>
int main()
{
{
std::istringstream ss(" 123 456");
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.str(" 789");
ss.clear();
assert(ss.good());
assert(ss.str() == " 789");
ss >> i;
assert(i == 789);
}
{
std::wistringstream ss(L" 123 456");
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.str(L" 789");
ss.clear();
assert(ss.good());
assert(ss.str() == L" 789");
ss >> i;
assert(i == 789);
}
}