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 // <algorithm> 11 12 // template<InputIterator Iter1, InputIterator Iter2> 13 // requires HasEqualTo<Iter1::value_type, Iter2::value_type> 14 // pair<Iter1, Iter2> 15 // mismatch(Iter1 first1, Iter1 last1, Iter2 first2); 16 17 #include <algorithm> 18 #include <cassert> 19 20 #include "test_iterators.h" 21 22 #if _LIBCPP_STD_VER > 11 23 #define HAS_FOUR_ITERATOR_VERSION 24 #endif 25 26 int main() 27 { 28 int ia[] = {0, 1, 2, 2, 0, 1, 2, 3}; 29 const unsigned sa = sizeof(ia)/sizeof(ia[0]); 30 int ib[] = {0, 1, 2, 3, 0, 1, 2, 3}; 31 assert(std::mismatch(input_iterator<const int*>(ia), 32 input_iterator<const int*>(ia + sa), 33 input_iterator<const int*>(ib)) == 34 (std::pair<input_iterator<const int*>, 35 input_iterator<const int*> >( 36 input_iterator<const int*>(ia+3), 37 input_iterator<const int*>(ib+3)))); 38 39 #ifdef HAS_FOUR_ITERATOR_VERSION 40 assert(std::mismatch(input_iterator<const int*>(ia), 41 input_iterator<const int*>(ia + sa), 42 input_iterator<const int*>(ib), 43 input_iterator<const int*>(ib + sa)) == 44 (std::pair<input_iterator<const int*>, 45 input_iterator<const int*> >( 46 input_iterator<const int*>(ia+3), 47 input_iterator<const int*>(ib+3)))); 48 49 assert(std::mismatch(input_iterator<const int*>(ia), 50 input_iterator<const int*>(ia + sa), 51 input_iterator<const int*>(ib), 52 input_iterator<const int*>(ib + 2)) == 53 (std::pair<input_iterator<const int*>, 54 input_iterator<const int*> >( 55 input_iterator<const int*>(ia+2), 56 input_iterator<const int*>(ib+2)))); 57 #endif 58 } 59