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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"
template <template <class> class Alloc>
void test() {
using S = std::basic_string<char, std::char_traits<char>, Alloc<char> >;
using OS = std::basic_ostringstream<char, std::char_traits<char>, Alloc<char> >;
{
OS out;
S s("some text");
out << s;
assert(out.good());
assert(s == out.str());
}
{
OS out;
S s("some text");
out.width(12);
out << s;
assert(out.good());
assert(" " + s == out.str());
}
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
using WS = std::basic_string<wchar_t, std::char_traits<wchar_t>, Alloc<wchar_t> >;
using WOS = std::basic_ostringstream<wchar_t, std::char_traits<wchar_t>, Alloc<wchar_t> >;
{
WOS out;
WS s(L"some text");
out << s;
assert(out.good());
assert(s == out.str());
}
{
WOS out;
WS s(L"some text");
out.width(12);
out << s;
assert(out.good());
assert(L" " + s == out.str());
}
#endif
}
int main(int, char**) {
test<std::allocator>();
#if TEST_STD_VER >= 11
test<min_allocator>();
#endif
return 0;
}
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