forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.4 KiB
C++
53 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_ostringstream
|
|
|
|
// void str(const basic_string<charT,traits,Allocator>& s);
|
|
|
|
#include <sstream>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::ostringstream ss(" 123 456");
|
|
assert(ss.rdbuf() != 0);
|
|
assert(ss.good());
|
|
assert(ss.str() == " 123 456");
|
|
int i = 0;
|
|
ss << i;
|
|
assert(ss.str() == "0123 456");
|
|
ss << 456;
|
|
assert(ss.str() == "0456 456");
|
|
ss.str(" 789");
|
|
assert(ss.str() == " 789");
|
|
ss << "abc";
|
|
assert(ss.str() == "abc9");
|
|
}
|
|
{
|
|
std::wostringstream ss(L" 123 456");
|
|
assert(ss.rdbuf() != 0);
|
|
assert(ss.good());
|
|
assert(ss.str() == L" 123 456");
|
|
int i = 0;
|
|
ss << i;
|
|
assert(ss.str() == L"0123 456");
|
|
ss << 456;
|
|
assert(ss.str() == L"0456 456");
|
|
ss.str(L" 789");
|
|
assert(ss.str() == L" 789");
|
|
ss << L"abc";
|
|
assert(ss.str() == L"abc9");
|
|
}
|
|
}
|