// 1999-06-09 bkoz // Copyright (C) 1994, 1999, 2000 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // 21.3.6.1 basic_string find #include #include #include bool test01(void) { bool test = 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 find(const string&, size_type pos = 0) const; csz01 = str01.find(str01); VERIFY( csz01 == 0 ); csz01 = str01.find(str01, 4); VERIFY( csz01 == npos ); csz01 = str01.find(str02, 0); VERIFY( csz01 == 0 ); csz01 = str01.find(str02, 3); VERIFY( csz01 == npos ); csz01 = str01.find(str03, 0); VERIFY( csz01 == 8 ); csz01 = str01.find(str03, 3); VERIFY( csz01 == 8 ); csz01 = str01.find(str03, 12); VERIFY( csz01 == npos ); // An empty string consists of no characters // therefore it should be found at every point in a string, // except beyond the end csz01 = str01.find(str04, 0); VERIFY( csz01 == 0 ); csz01 = str01.find(str04, 5); VERIFY( csz01 == 5 ); csz01 = str01.find(str04, str01.size()); VERIFY( csz01 == str01.size() ); csz01 = str01.find(str04, str01.size()+1); VERIFY( csz01 == npos ); // size_type find(const char* s, size_type pos, size_type n) const; csz01 = str01.find(str_lit01, 0, 3); VERIFY( csz01 == 0 ); csz01 = str01.find(str_lit01, 3, 0); VERIFY( csz01 == 3 ); // size_type find(const char* s, size_type pos = 0) const; csz01 = str01.find(str_lit01); VERIFY( csz01 == 0 ); csz01 = str01.find(str_lit01, 3); VERIFY( csz01 == npos ); // size_type find(char c, size_type pos = 0) const; csz01 = str01.find('z'); csz02 = str01.size() - 1; VERIFY( csz01 == csz02 ); csz01 = str01.find('/'); VERIFY( csz01 == npos ); // size_type find_first_of(const string&, size_type pos = 0) const; std::string str05("xena rulez"); csz01 = str01.find_first_of(str01); VERIFY( csz01 == 0 ); csz01 = str01.find_first_of(str01, 4); VERIFY( csz01 == 4 ); csz01 = str01.find_first_of(str02, 0); VERIFY( csz01 == 0 ); csz01 = str01.find_first_of(str02, 3); VERIFY( csz01 == 3 ); csz01 = str01.find_first_of(str03, 0); VERIFY( csz01 == 8 ); csz01 = str01.find_first_of(str03, 3); VERIFY( csz01 == 8 ); csz01 = str01.find_first_of(str03, 12); VERIFY( csz01 == 16 ); csz01 = str01.find_first_of(str05, 0); VERIFY( csz01 == 1 ); csz01 = str01.find_first_of(str05, 4); VERIFY( csz01 == 4 ); // An empty string consists of no characters // therefore it should be found at every point in a string, // except beyond the end // However, str1.find_first_of(str2,pos) finds the first character in // str1 (starting at pos) that exists in str2, which is none for empty str2 csz01 = str01.find_first_of(str04, 0); VERIFY( csz01 == npos ); csz01 = str01.find_first_of(str04, 5); VERIFY( csz01 == npos ); // size_type find_first_of(const char* s, size_type pos, size_type n) const; csz01 = str01.find_first_of(str_lit01, 0, 3); VERIFY( csz01 == 0 ); csz01 = str01.find_first_of(str_lit01, 3, 0); VERIFY( csz01 == npos ); // size_type find_first_of(const char* s, size_type pos = 0) const; csz01 = str01.find_first_of(str_lit01); VERIFY( csz01 == 0 ); csz01 = str01.find_first_of(str_lit01, 3); VERIFY( csz01 == 3 ); // size_type find_first_of(char c, size_type pos = 0) const; csz01 = str01.find_first_of('z'); csz02 = str01.size() - 1; VERIFY( csz01 == csz02 ); // size_type find_last_of(const string& str, size_type pos = 0) const; // size_type find_last_of(const char* s, size_type pos, size_type n) const; // size_type find_last_of(const char* s, size_type pos = 0) const; // size_type find_last_of(char c, size_type pos = 0) const; #if 1 // from tstring.cc, from jason merrill, et. al. std::string x; std::string::size_type pos; pos = x.find_last_not_of('X'); VERIFY( pos == npos ); pos = x.find_last_not_of("XYZ"); VERIFY( pos == npos ); std::string y("a"); pos = y.find_last_not_of('X'); VERIFY( pos == 0 ); pos = y.find_last_not_of('a'); VERIFY( pos == npos ); pos = y.find_last_not_of("XYZ"); VERIFY( pos == 0 ); pos = y.find_last_not_of("a"); VERIFY( pos == npos ); std::string z("ab"); pos = z.find_last_not_of('X'); VERIFY( pos == 1 ); pos = z.find_last_not_of("XYZ"); VERIFY( pos == 1 ); pos = z.find_last_not_of('b'); VERIFY( pos == 0 ); pos = z.find_last_not_of("Xb"); VERIFY( pos == 0 ); pos = z.find_last_not_of("Xa"); VERIFY( pos == 1 ); pos = z.find_last_of("ab"); VERIFY( pos == 1 ); pos = z.find_last_of("Xa"); VERIFY( pos == 0 ); pos = z.find_last_of("Xb"); VERIFY( pos == 1 ); pos = z.find_last_of("XYZ"); VERIFY( pos == std::string::npos ); pos = z.find_last_of('a'); VERIFY( pos == 0 ); pos = z.find_last_of('b'); VERIFY( pos == 1 ); pos = z.find_last_of('X'); VERIFY( pos == std::string::npos ); #endif #ifdef DEBUG_ASSERT assert(test); #endif return test; } int main() { test01(); }