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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <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>
#include "test_macros.h"
int main(int, char**)
{
{
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");
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
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");
}
#endif
return 0;
}
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