1// { dg-options "-std=gnu++17" } 2 3// Copyright (C) 2013-2020 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// basic_string_view constructors. 21 22#include <string_view> 23#include <testsuite_hooks.h> 24 25void 26test03() 27{ 28 const wchar_t* with_nulls = L"This contains \0 a zero byte."; 29 30 // These are tests to see how basic_string_view handles data with NUL 31 // bytes. Obviously basic_string_view(char*) will halt at the first one, but 32 // nothing else should. 33 std::wstring_view s1 (with_nulls, 28); 34 VERIFY( s1.size() == 28 ); 35 std::wstring_view s2 (s1); 36 VERIFY( s2.size() == 28 ); 37} 38 39int 40main() 41{ 42 test03(); 43 44 return 0; 45} 46