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 // dynarray.overview 11 12 13 // iterator begin() noexcept; 14 // const_iterator begin() const noexcept; 15 // const_iterator cbegin() const noexcept; 16 // iterator end() noexcept; 17 // const_iterator end() const noexcept; 18 // const_iterator cend() const noexcept; 19 // 20 // reverse_iterator rbegin() noexcept; 21 // const_reverse_iterator rbegin() const noexcept; 22 // const_reverse_iterator crbegin() const noexcept; 23 // reverse_iterator rend() noexcept; 24 // const_reverse_iterator rend() const noexcept; 25 // const_reverse_iterator crend() const noexcept; 26 27 28 #include <__config> 29 30 #if _LIBCPP_STD_VER > 11 31 32 #include <experimental/dynarray> 33 #include <cassert> 34 35 #include <algorithm> 36 #include <complex> 37 #include <string> 38 39 using std::experimental::dynarray; 40 41 template <class T> 42 void dyn_test_const ( const dynarray<T> &dyn ) { 43 const T *data = dyn.data (); 44 assert ( data == &*dyn.begin ()); 45 assert ( data == &*dyn.cbegin ()); 46 47 assert ( data + dyn.size() - 1 == &*dyn.rbegin ()); 48 assert ( data + dyn.size() - 1 == &*dyn.crbegin ()); 49 50 assert ( dyn.size () == std::distance ( dyn.begin(), dyn.end())); 51 assert ( dyn.size () == std::distance ( dyn.cbegin(), dyn.cend())); 52 assert ( dyn.size () == std::distance ( dyn.rbegin(), dyn.rend())); 53 assert ( dyn.size () == std::distance ( dyn.crbegin(), dyn.crend())); 54 55 assert ( dyn.begin () == dyn.cbegin ()); 56 assert ( &*dyn.begin () == &*dyn.cbegin ()); 57 assert ( dyn.rbegin () == dyn.crbegin ()); 58 assert ( &*dyn.rbegin () == &*dyn.crbegin ()); 59 assert ( dyn.end () == dyn.cend ()); 60 assert ( dyn.rend () == dyn.crend ()); 61 } 62 63 template <class T> 64 void dyn_test ( dynarray<T> &dyn ) { 65 T *data = dyn.data (); 66 assert ( data == &*dyn.begin ()); 67 assert ( data == &*dyn.cbegin ()); 68 69 assert ( data + dyn.size() - 1 == &*dyn.rbegin ()); 70 assert ( data + dyn.size() - 1 == &*dyn.crbegin ()); 71 72 assert ( dyn.size () == std::distance ( dyn.begin(), dyn.end())); 73 assert ( dyn.size () == std::distance ( dyn.cbegin(), dyn.cend())); 74 assert ( dyn.size () == std::distance ( dyn.rbegin(), dyn.rend())); 75 assert ( dyn.size () == std::distance ( dyn.crbegin(), dyn.crend())); 76 77 assert ( dyn.begin () == dyn.cbegin ()); 78 assert ( &*dyn.begin () == &*dyn.cbegin ()); 79 assert ( dyn.rbegin () == dyn.crbegin ()); 80 assert ( &*dyn.rbegin () == &*dyn.crbegin ()); 81 assert ( dyn.end () == dyn.cend ()); 82 assert ( dyn.rend () == dyn.crend ()); 83 } 84 85 86 template <class T> 87 void test ( const T &val ) { 88 typedef dynarray<T> dynA; 89 90 dynA d1 ( 4 ); 91 dyn_test ( d1 ); 92 dyn_test_const ( d1 ); 93 94 dynA d2 ( 7, val ); 95 dyn_test ( d2 ); 96 dyn_test_const ( d2 ); 97 } 98 99 int main() 100 { 101 test<int> ( 14 ); 102 test<double> ( 14.0 ); 103 test<std::complex<double>> ( std::complex<double> ( 14, 0 )); 104 test<std::string> ( "fourteen" ); 105 } 106 #else 107 int main() {} 108 #endif 109
