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// const_reference at(size_type n) const; 13// reference at(size_type n); 14 15#include <__config> 16 17#if _LIBCPP_STD_VER > 11 18 19#include <experimental/dynarray> 20#include <cassert> 21 22#include <algorithm> 23#include <complex> 24#include <string> 25 26using std::experimental::dynarray; 27 28template <class T> 29void dyn_at_fail ( dynarray<T> &dyn, size_t sz ) { 30 try { dyn.at (sz); } 31 catch (const std::out_of_range &) { return; } 32 assert ( false ); 33 } 34 35template <class T> 36void dyn_at_fail_const ( const dynarray<T> &dyn, size_t sz ) { 37 try { dyn.at (sz); } 38 catch (const std::out_of_range &) { return; } 39 assert ( false ); 40 } 41 42 43template <class T> 44void dyn_test_const ( const dynarray<T> &dyn, const std::initializer_list<T> &vals ) { 45 const T *data = dyn.data (); 46 auto it = vals.begin (); 47 for ( size_t i = 0; i < dyn.size(); ++i, ++it ) { 48 assert ( data + i == &dyn.at(i)); 49 assert ( *it == dyn.at(i)); 50 } 51 52 dyn_at_fail_const ( dyn, dyn.size ()); 53 dyn_at_fail_const ( dyn, 2*dyn.size ()); 54 dyn_at_fail_const ( dyn, size_t (-1)); 55 } 56 57template <class T> 58void dyn_test ( dynarray<T> &dyn, const std::initializer_list<T> &vals ) { 59 T *data = dyn.data (); 60 auto it = vals.begin (); 61 for ( size_t i = 0; i < dyn.size(); ++i, ++it ) { 62 assert ( data + i == &dyn.at(i)); 63 assert ( *it == dyn.at(i)); 64 } 65 66 dyn_at_fail ( dyn, dyn.size ()); 67 dyn_at_fail ( dyn, 2*dyn.size ()); 68 dyn_at_fail ( dyn, size_t (-1)); 69 } 70 71 72template <class T> 73void test ( std::initializer_list<T> vals ) { 74 typedef dynarray<T> dynA; 75 76 dynA d1 ( vals ); 77 dyn_test ( d1, vals ); 78 dyn_test_const ( d1, vals ); 79 } 80 81int main() 82{ 83 test ( { 1, 1, 2, 3, 5, 8 } ); 84 test ( { 1., 1., 2., 3., 5., 8. } ); 85 test ( { std::string("1"), std::string("1"), std::string("2"), std::string("3"), 86 std::string("5"), std::string("8")} ); 87 88 test<int> ( {} ); 89 test<std::complex<double>> ( {} ); 90 test<std::string> ( {} ); 91} 92#else 93int main() {} 94#endif 95