1// 1999-06-09 bkoz 2 3// Copyright (C) 1994, 1999, 2000, 2003, 2009 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// 21.3.6.3 basic_string find_first_of 21 22#include <string> 23#include <testsuite_hooks.h> 24 25bool test02(void) 26{ 27 bool test __attribute__((unused)) = true; 28 typedef std::string::size_type csize_type; 29 csize_type npos = std::string::npos; 30 csize_type csz01, csz02; 31 32 const char str_lit01[] = "mave"; 33 const std::string str01("mavericks, santa cruz"); 34 std::string str02(str_lit01); 35 std::string str03("s, s"); 36 std::string str04; 37 38 // size_type find_first_of(const string&, size_type pos = 0) const; 39 std::string str05("xena rulez"); 40 csz01 = str01.find_first_of(str01); 41 VERIFY( csz01 == 0 ); 42 csz01 = str01.find_first_of(str01, 4); 43 VERIFY( csz01 == 4 ); 44 csz01 = str01.find_first_of(str02, 0); 45 VERIFY( csz01 == 0 ); 46 csz01 = str01.find_first_of(str02, 3); 47 VERIFY( csz01 == 3 ); 48 csz01 = str01.find_first_of(str03, 0); 49 VERIFY( csz01 == 8 ); 50 csz01 = str01.find_first_of(str03, 3); 51 VERIFY( csz01 == 8 ); 52 csz01 = str01.find_first_of(str03, 12); 53 VERIFY( csz01 == 16 ); 54 csz01 = str01.find_first_of(str05, 0); 55 VERIFY( csz01 == 1 ); 56 csz01 = str01.find_first_of(str05, 4); 57 VERIFY( csz01 == 4 ); 58 59 // An empty string consists of no characters 60 // therefore it should be found at every point in a string, 61 // except beyond the end 62 // However, str1.find_first_of(str2,pos) finds the first character in 63 // str1 (starting at pos) that exists in str2, which is none for empty str2 64 csz01 = str01.find_first_of(str04, 0); 65 VERIFY( csz01 == npos ); 66 csz01 = str01.find_first_of(str04, 5); 67 VERIFY( csz01 == npos ); 68 69 // size_type find_first_of(const char* s, size_type pos, size_type n) const; 70 csz01 = str01.find_first_of(str_lit01, 0, 3); 71 VERIFY( csz01 == 0 ); 72 csz01 = str01.find_first_of(str_lit01, 3, 0); 73 VERIFY( csz01 == npos ); 74 75 // size_type find_first_of(const char* s, size_type pos = 0) const; 76 csz01 = str01.find_first_of(str_lit01); 77 VERIFY( csz01 == 0 ); 78 csz01 = str01.find_first_of(str_lit01, 3); 79 VERIFY( csz01 == 3 ); 80 81 // size_type find_first_of(char c, size_type pos = 0) const; 82 csz01 = str01.find_first_of('z'); 83 csz02 = str01.size() - 1; 84 VERIFY( csz01 == csz02 ); 85 return test; 86} 87 88int main() 89{ 90 test02(); 91 return 0; 92} 93