str.pass.cpp
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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_stringstream
// void str(const basic_string<charT,traits,Allocator>& str);
#include <sstream>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
std::stringstream 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 << i << ' ' << 123;
assert(ss.str() == "456 1236 ");
ss.str("5466 89 ");
ss >> i;
assert(i == 5466);
ss >> i;
assert(i == 89);
ss << i << ' ' << 321;
assert(ss.str() == "89 3219 ");
}
{
std::wstringstream 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 << i << ' ' << 123;
assert(ss.str() == L"456 1236 ");
ss.str(L"5466 89 ");
ss >> i;
assert(i == 5466);
ss >> i;
assert(i == 89);
ss << i << ' ' << 321;
assert(ss.str() == L"89 3219 ");
}
{
std::stringstream ss;
ss.write("\xd1", 1);
assert(ss.str().length() == 1);
}
return 0;
}