// 2000-06-22 -=dbv=- (shamelessy copied from bkoz' find.cc) // Copyright (C) 2000, 2003, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . #include #include // 21.3.6.2 basic_string rfind bool test01(void) { bool test __attribute__((unused)) = true; typedef std::string::size_type csize_type; typedef std::string::const_reference cref; typedef std::string::reference ref; csize_type npos = std::string::npos; csize_type csz01, csz02; const char str_lit01[] = "mave"; const std::string str01("mavericks, santa cruz"); std::string str02(str_lit01); std::string str03("s, s"); std::string str04; // size_type rfind(const string&, size_type pos = 0) const; csz01 = str01.rfind(str01); VERIFY( csz01 == 0 ); csz01 = str01.rfind(str01, 4); VERIFY( csz01 == 0 ); csz01 = str01.rfind(str02,3); VERIFY( csz01 == 0 ); csz01 = str01.rfind(str02); VERIFY( csz01 == 0 ); csz01 = str01.rfind(str03); VERIFY( csz01 == 8 ); csz01 = str01.rfind(str03, 3); VERIFY( csz01 == npos ); csz01 = str01.rfind(str03, 12); VERIFY( csz01 == 8 ); // An empty string consists of no characters // therefore it should be found at every point in a string, // except beyond the end csz01 = str01.rfind(str04, 0); VERIFY( csz01 == 0 ); csz01 = str01.rfind(str04, 5); VERIFY( csz01 == 5 ); csz01 = str01.rfind(str04, str01.size()); VERIFY( csz01 == str01.size() ); csz01 = str01.rfind(str04, str01.size()+1); VERIFY( csz01 == str01.size() ); // size_type rfind(const char* s, size_type pos, size_type n) const; csz01 = str01.rfind(str_lit01, 0, 3); VERIFY( csz01 == 0 ); csz01 = str01.rfind(str_lit01, 3, 0); VERIFY( csz01 == 3 ); // size_type rfind(const char* s, size_type pos = 0) const; csz01 = str01.rfind(str_lit01); VERIFY( csz01 == 0 ); csz01 = str01.rfind(str_lit01, 3); VERIFY( csz01 == 0 ); // size_type rfind(char c, size_type pos = 0) const; csz01 = str01.rfind('z'); csz02 = str01.size() - 1; VERIFY( csz01 == csz02 ); csz01 = str01.rfind('/'); VERIFY( csz01 == npos ); return test; } int main() { test01(); return 0; }