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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
//
//===----------------------------------------------------------------------===//
// <string>
// template<class charT, class traits, class Allocator>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os,
// const basic_string<charT,traits,Allocator>& str);
#include <string>
#include <sstream>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
int main(int, char**)
{
{
std::ostringstream out;
std::string s("some text");
out << s;
assert(out.good());
assert(s == out.str());
}
{
std::ostringstream out;
std::string s("some text");
out.width(12);
out << s;
assert(out.good());
assert(" " + s == out.str());
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
std::wostringstream out;
std::wstring s(L"some text");
out << s;
assert(out.good());
assert(s == out.str());
}
{
std::wostringstream out;
std::wstring s(L"some text");
out.width(12);
out << s;
assert(out.good());
assert(L" " + s == out.str());
}
#endif
#if TEST_STD_VER >= 11
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
S s("some text");
out << s;
assert(out.good());
assert(s == out.str());
}
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
S s("some text");
out.width(12);
out << s;
assert(out.good());
assert(" " + s == out.str());
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
{
typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
S s(L"some text");
out << s;
assert(out.good());
assert(s == out.str());
}
{
typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
S s(L"some text");
out.width(12);
out << s;
assert(out.good());
assert(L" " + s == out.str());
}
#endif // TEST_HAS_NO_WIDE_CHARACTERS
#endif // TEST_STD_VER >= 11
return 0;
}
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