1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <regex> 11 12 // template <class BidirectionalIterator> class sub_match; 13 14 // int compare(const sub_match& s) const; 15 16 #include <regex> 17 #include <cassert> 18 #include "test_macros.h" 19 20 int main() 21 { 22 { 23 typedef char CharT; 24 typedef std::sub_match<const CharT*> SM; 25 SM sm = SM(); 26 SM sm2 = SM(); 27 assert(sm.compare(sm2) == 0); 28 const CharT s[] = {'1', '2', '3', 0}; 29 sm.first = s; 30 sm.second = s + 3; 31 sm.matched = true; 32 assert(sm.compare(sm2) > 0); 33 sm2.first = s; 34 sm2.second = s + 3; 35 sm2.matched = true; 36 assert(sm.compare(sm2) == 0); 37 } 38 { 39 typedef wchar_t CharT; 40 typedef std::sub_match<const CharT*> SM; 41 SM sm = SM(); 42 SM sm2 = SM(); 43 assert(sm.compare(sm2) == 0); 44 const CharT s[] = {'1', '2', '3', 0}; 45 sm.first = s; 46 sm.second = s + 3; 47 sm.matched = true; 48 assert(sm.compare(sm2) > 0); 49 sm2.first = s; 50 sm2.second = s + 3; 51 sm2.matched = true; 52 assert(sm.compare(sm2) == 0); 53 } 54 } 55