98 lines
2.8 KiB
C++
98 lines
2.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <string>
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// template<class charT, class traits, class Allocator>
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// basic_ostream<charT, traits>&
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// operator<<(basic_ostream<charT, traits>& os,
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// const basic_string<charT,traits,Allocator>& str);
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#include <string>
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#include <sstream>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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int main(int, char**)
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{
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{
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std::ostringstream out;
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std::string s("some text");
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out << s;
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assert(out.good());
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assert(s == out.str());
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}
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{
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std::ostringstream out;
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std::string s("some text");
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out.width(12);
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out << s;
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assert(out.good());
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assert(" " + s == out.str());
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}
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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{
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std::wostringstream out;
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std::wstring s(L"some text");
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out << s;
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assert(out.good());
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assert(s == out.str());
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}
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{
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std::wostringstream out;
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std::wstring s(L"some text");
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out.width(12);
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out << s;
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assert(out.good());
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assert(L" " + s == out.str());
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}
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#endif
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#if TEST_STD_VER >= 11
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{
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typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
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std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
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S s("some text");
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out << s;
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assert(out.good());
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assert(s == out.str());
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}
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{
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typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
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std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
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S s("some text");
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out.width(12);
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out << s;
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assert(out.good());
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assert(" " + s == out.str());
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}
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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{
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typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
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std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
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S s(L"some text");
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out << s;
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assert(out.good());
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assert(s == out.str());
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}
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{
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typedef std::basic_string<wchar_t, std::char_traits<wchar_t>, min_allocator<wchar_t>> S;
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std::basic_ostringstream<S::value_type, S::traits_type, S::allocator_type> out;
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S s(L"some text");
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out.width(12);
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out << s;
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assert(out.good());
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assert(L" " + s == out.str());
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}
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#endif // TEST_HAS_NO_WIDE_CHARACTERS
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#endif // TEST_STD_VER >= 11
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return 0;
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}
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