| //===----------------------------------------------------------------------===// |
| // |
| // 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_view<charT,traits> str); |
| |
| #include <string_view> |
| #include <sstream> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| using std::string_view; |
| using std::wstring_view; |
| |
| int main(int, char**) |
| { |
| { |
| std::ostringstream out; |
| string_view sv("some text"); |
| out << sv; |
| assert(out.good()); |
| assert(sv == out.str()); |
| } |
| { |
| std::ostringstream out; |
| std::string s("some text"); |
| string_view sv(s); |
| out.width(12); |
| out << sv; |
| assert(out.good()); |
| assert(" " + s == out.str()); |
| } |
| { |
| std::wostringstream out; |
| wstring_view sv(L"some text"); |
| out << sv; |
| assert(out.good()); |
| assert(sv == out.str()); |
| } |
| { |
| std::wostringstream out; |
| std::wstring s(L"some text"); |
| wstring_view sv(s); |
| out.width(12); |
| out << sv; |
| assert(out.good()); |
| assert(L" " + s == out.str()); |
| } |
| |
| return 0; |
| } |