1// { dg-options "-std=gnu++14" } 2 3// Copyright (C) 2013-2015 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 find 21 22#include <experimental/string_view> 23#include <testsuite_hooks.h> 24 25bool 26test01() 27{ 28 bool test [[gnu::unused]] = true; 29 30 typedef std::experimental::string_view::size_type csize_type; 31 typedef std::experimental::string_view::const_reference cref; 32 typedef std::experimental::string_view::reference ref; 33 csize_type npos = std::experimental::string_view::npos; 34 csize_type csz01, csz02; 35 36 const char str_lit01[] = "mave"; 37 const std::experimental::string_view str01("mavericks, santa cruz"); 38 std::experimental::string_view str02(str_lit01); 39 std::experimental::string_view str03("s, s"); 40 std::experimental::string_view str04; 41 42 // size_type find(const string_view&, size_type pos = 0) const; 43 csz01 = str01.find(str01); 44 VERIFY( csz01 == 0 ); 45 csz01 = str01.find(str01, 4); 46 VERIFY( csz01 == npos ); 47 csz01 = str01.find(str02, 0); 48 VERIFY( csz01 == 0 ); 49 csz01 = str01.find(str02, 3); 50 VERIFY( csz01 == npos ); 51 csz01 = str01.find(str03, 0); 52 VERIFY( csz01 == 8 ); 53 csz01 = str01.find(str03, 3); 54 VERIFY( csz01 == 8 ); 55 csz01 = str01.find(str03, 12); 56 VERIFY( csz01 == npos ); 57 58 // An empty string_view consists of no characters 59 // therefore it should be found at every point in a string_view, 60 // except beyond the end 61 csz01 = str01.find(str04, 0); 62 VERIFY( csz01 == 0 ); 63 csz01 = str01.find(str04, 5); 64 VERIFY( csz01 == 5 ); 65 csz01 = str01.find(str04, str01.size()); 66 VERIFY( csz01 == str01.size() ); 67 csz01 = str01.find(str04, str01.size()+1); 68 VERIFY( csz01 == npos ); 69 70 // size_type find(const char* s, size_type pos, size_type n) const; 71 csz01 = str01.find(str_lit01, 0, 3); 72 VERIFY( csz01 == 0 ); 73 csz01 = str01.find(str_lit01, 3, 0); 74 VERIFY( csz01 == 3 ); 75 76 // size_type find(const char* s, size_type pos = 0) const; 77 csz01 = str01.find(str_lit01); 78 VERIFY( csz01 == 0 ); 79 csz01 = str01.find(str_lit01, 3); 80 VERIFY( csz01 == npos ); 81 82 // size_type find(char c, size_type pos = 0) const; 83 csz01 = str01.find('z'); 84 csz02 = str01.size() - 1; 85 VERIFY( csz01 == csz02 ); 86 csz01 = str01.find('/'); 87 VERIFY( csz01 == npos ); 88 89 return test; 90} 91 92int 93main() 94{ 95 test01(); 96 97 return 0; 98} 99