// 1998-10-01, 1999-06-25 bkoz // Copyright (C) 1998-1999 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. // 21.3.7.1 basic_string non-member functions // 21.3.7.2 operator== /* template bool operator==(const basic_string& lhs, const basic_string& rhs); template bool operator==(const charT* lhs, const basic_string& rhs); template bool operator==(const basic_string& lhs, const charT* rhs); */ // 21.3.7.3 operator!= /* template bool operator!=(const basic_string& lhs, const basic_string& rhs); template bool operator!=(const charT* lhs, const basic_string& rhs); template bool operator!=(const basic_string& lhs, const charT* rhs); */ // 21.3.7.4 operator< /* template bool operator< (const basic_string& lhs, const basic_string& rhs); template bool operator< (const basic_string& lhs, const charT* rhs); template bool operator< (const charT* lhs, const basic_string& rhs); */ // 21.3.7.5 operator> /* template bool operator> (const basic_string& lhs, const basic_string& rhs); template bool operator> (const basic_string& lhs, const charT* rhs); template bool operator> (const charT* lhs, const basic_string& rhs); */ //21.3.7.6 operator<= /* template bool operator<=(const basic_string& lhs, const basic_string& rhs); template bool operator<=(const basic_string& lhs, const charT* rhs); template bool operator<=(const charT* lhs, const basic_string& rhs); */ // 21.3.7.7 operator>= /* template bool operator>=(const basic_string& lhs, const basic_string& rhs); template bool operator>=(const basic_string& lhs, const charT* rhs); template bool operator>=(const charT* lhs, const basic_string& rhs); */ #include #include int test01(void) { bool test = true; std::string str_0("costa rica"); std::string str_1("costa marbella"); std::string str_2("cost"); std::string str_3("costa ricans"); std::string str_4; str_4 = str_0; //comparisons between string objects VERIFY( !(str_0 == str_1) ); VERIFY( !(str_0 == str_2) ); VERIFY( !(str_0 == str_3) ); VERIFY( !(str_1 == str_0) ); VERIFY( !(str_2 == str_0) ); VERIFY( !(str_3 == str_0) ); VERIFY( str_4 == str_0 ); VERIFY( str_0 == str_4 ); VERIFY( str_0 != str_1 ); VERIFY( str_0 != str_2 ); VERIFY( str_0 != str_3 ); VERIFY( str_1 != str_0 ); VERIFY( str_2 != str_0 ); VERIFY( str_3 != str_0 ); VERIFY( !(str_0 != str_4) ); VERIFY( !(str_4 != str_0) ); VERIFY( str_0 > str_1 ); //true cuz r>m VERIFY( str_0 > str_2 ); VERIFY( !(str_0 > str_3) ); VERIFY( !(str_1 > str_0) ); //false cuz m str_0) ); VERIFY( str_3 > str_0 ); VERIFY( !(str_0 > str_4) ); VERIFY( !(str_4 > str_0) ); VERIFY( !(str_0 < str_1) ); //false cuz r>m VERIFY( !(str_0 < str_2) ); VERIFY( str_0 < str_3 ); VERIFY( str_1 < str_0 ); //true cuz m= str_1 ); //true cuz r>m VERIFY( str_0 >= str_2 ); VERIFY( !(str_0 >= str_3) ); VERIFY( !(str_1 >= str_0) );//false cuz m= str_0) ); VERIFY( str_3 >= str_0 ); VERIFY( str_0 >= str_4 ); VERIFY( str_4 >= str_0 ); VERIFY( !(str_0 <= str_1) );//false cuz r>m VERIFY( !(str_0 <= str_2) ); VERIFY( str_0 <= str_3 ); VERIFY( str_1 <= str_0 );//true cuz m "costa marbella" ); //true cuz r>m VERIFY( str_0 > "cost" ); VERIFY( !(str_0 > "costa ricans") ); VERIFY( !("costa marbella" > str_0) );//false cuz m str_0) ); VERIFY( "costa ricans" > str_0 ); VERIFY( !("costa rica" > str_0) ); VERIFY( !(str_0 > "costa rica") ); VERIFY( !(str_0 < "costa marbella") );//false cuz r>m VERIFY( !(str_0 < "cost") ); VERIFY( str_0 < "costa ricans" ); VERIFY( "costa marbella" < str_0 );//true cuz m= "costa marbella" );//true cuz r>m VERIFY( str_0 >= "cost" ); VERIFY( !(str_0 >= "costa ricans") ); VERIFY( !("costa marbella" >= str_0) );//false cuz m= str_0) ); VERIFY( "costa ricans" >= str_0 ); VERIFY( "costa rica" >= str_0 ); VERIFY( str_0 >= "costa rica" ); VERIFY( !(str_0 <= "costa marbella") );//false cuz r>m VERIFY( !(str_0 <= "cost") ); VERIFY( str_0 <= "costa ricans" ); VERIFY( "costa marbella" <= str_0 );//true cuz m basic_string operator+(const basic_string& lhs, const basic_string& rhs); template basic_string operator+(const charT* lhs, const basic_string& rhs); template basic_string operator+(const basic_string& lhs, const charT* rhs); template basic_string operator+(charT lhs, const basic_string& rhs); template basic_string operator+(const basic_string& lhs, charT rhs); */ str_4 = str_0 + "ns"; VERIFY( str_4 == str_3 ); const std::string str_5(" marbella"); str_4 = "costa" + str_5; VERIFY( str_4 == str_1 ); std::string str_6("ns"); str_4 = str_0 + str_6; VERIFY( str_4 == str_3 ); str_4 = str_0 + 'n'; str_4 = str_4 + 's'; VERIFY( str_4 == str_3 ); str_4 = 'a' + str_6; str_4 = 'c' + str_4; str_4 = 'i' + str_4; str_4 = 'r' + str_4; str_4 = ' ' + str_4; str_4 = 'a' + str_4; str_4 = 't' + str_4; str_4 = 's' + str_4; str_4 = 'o' + str_4; str_4 = 'c' + str_4; VERIFY( str_4 == str_3 ); #ifdef DEBUG_ASSERT assert(test); #endif return 0; } int main() { test01(); }