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 // UNSUPPORTED: c++98, c++03, c++11 11 // XFAIL: availability 12 13 // dynarray.overview 14 15 16 // iterator begin() noexcept; 17 // const_iterator begin() const noexcept; 18 // const_iterator cbegin() const noexcept; 19 // iterator end() noexcept; 20 // const_iterator end() const noexcept; 21 // const_iterator cend() const noexcept; 22 // 23 // reverse_iterator rbegin() noexcept; 24 // const_reverse_iterator rbegin() const noexcept; 25 // const_reverse_iterator crbegin() const noexcept; 26 // reverse_iterator rend() noexcept; 27 // const_reverse_iterator rend() const noexcept; 28 // const_reverse_iterator crend() const noexcept; 29 30 31 #include <__config> 32 33 #include <experimental/dynarray> 34 #include <cstddef> 35 #include <cassert> 36 37 #include <algorithm> 38 #include <complex> 39 #include <string> 40 41 using std::experimental::dynarray; 42 43 template <class T> 44 void dyn_test_const ( const dynarray<T> &dyn ) { 45 const T *data = dyn.data (); 46 assert ( data == &*dyn.begin ()); 47 assert ( data == &*dyn.cbegin ()); 48 49 assert ( data + dyn.size() - 1 == &*dyn.rbegin ()); 50 assert ( data + dyn.size() - 1 == &*dyn.crbegin ()); 51 52 std::ptrdiff_t ds = static_cast<std::ptrdiff_t>(dyn.size()); 53 assert (ds == std::distance ( dyn.begin(), dyn.end())); 54 assert (ds == std::distance ( dyn.cbegin(), dyn.cend())); 55 assert (ds == std::distance ( dyn.rbegin(), dyn.rend())); 56 assert (ds == std::distance ( dyn.crbegin(), dyn.crend())); 57 58 assert ( dyn.begin () == dyn.cbegin ()); 59 assert ( &*dyn.begin () == &*dyn.cbegin ()); 60 assert ( dyn.rbegin () == dyn.crbegin ()); 61 assert ( &*dyn.rbegin () == &*dyn.crbegin ()); 62 assert ( dyn.end () == dyn.cend ()); 63 assert ( dyn.rend () == dyn.crend ()); 64 } 65 66 template <class T> 67 void dyn_test ( dynarray<T> &dyn ) { 68 T *data = dyn.data (); 69 assert ( data == &*dyn.begin ()); 70 assert ( data == &*dyn.cbegin ()); 71 72 assert ( data + dyn.size() - 1 == &*dyn.rbegin ()); 73 assert ( data + dyn.size() - 1 == &*dyn.crbegin ()); 74 75 std::ptrdiff_t ds = static_cast<std::ptrdiff_t>(dyn.size()); 76 assert (ds == std::distance ( dyn.begin(), dyn.end())); 77 assert (ds == std::distance ( dyn.cbegin(), dyn.cend())); 78 assert (ds == std::distance ( dyn.rbegin(), dyn.rend())); 79 assert (ds == std::distance ( dyn.crbegin(), dyn.crend())); 80 81 assert ( dyn.begin () == dyn.cbegin ()); 82 assert ( &*dyn.begin () == &*dyn.cbegin ()); 83 assert ( dyn.rbegin () == dyn.crbegin ()); 84 assert ( &*dyn.rbegin () == &*dyn.crbegin ()); 85 assert ( dyn.end () == dyn.cend ()); 86 assert ( dyn.rend () == dyn.crend ()); 87 } 88 89 90 template <class T> 91 void test ( const T &val ) { 92 typedef dynarray<T> dynA; 93 94 dynA d1 ( 4 ); 95 dyn_test ( d1 ); 96 dyn_test_const ( d1 ); 97 98 dynA d2 ( 7, val ); 99 dyn_test ( d2 ); 100 dyn_test_const ( d2 ); 101 } 102 103 int main() 104 { 105 test<int> ( 14 ); 106 test<double> ( 14.0 ); 107 test<std::complex<double>> ( std::complex<double> ( 14, 0 )); 108 test<std::string> ( "fourteen" ); 109 } 110 111
