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.cons 11 12 // explicit dynarray(size_type c); 13 // dynarray(size_type c, const T& v); 14 // dynarray(initializer_list<T>); 15 // dynarray(const dynarray& d); 16 17 // ~dynarray(); 18 19 20 #include <__config> 21 22 #if _LIBCPP_STD_VER > 11 23 24 #include <experimental/dynarray> 25 #include <cassert> 26 27 #include <algorithm> 28 #include <complex> 29 #include <string> 30 31 using std::experimental::dynarray; 32 33 template <class T> 34 void test ( const std::initializer_list<T> &vals ) { 35 typedef dynarray<T> dynA; 36 37 dynA d1 ( vals ); 38 assert ( d1.size () == vals.size() ); 39 assert ( std::equal ( vals.begin (), vals.end (), d1.begin (), d1.end ())); 40 } 41 42 43 template <class T> 44 void test ( const T &val ) { 45 typedef dynarray<T> dynA; 46 47 dynA d1 ( 4 ); 48 assert ( d1.size () == 4 ); 49 assert ( std::all_of ( d1.begin (), d1.end (), []( const T &item ){ return item == T(); } )); 50 51 dynA d2 ( 7, val ); 52 assert ( d2.size () == 7 ); 53 assert ( std::all_of ( d2.begin (), d2.end (), [&val]( const T &item ){ return item == val; } )); 54 55 dynA d3 ( d2 ); 56 assert ( d3.size () == 7 ); 57 assert ( std::all_of ( d3.begin (), d3.end (), [&val]( const T &item ){ return item == val; } )); 58 } 59 60 void test_bad_length () { 61 try { dynarray<int> ( std::numeric_limits<size_t>::max() / sizeof ( int ) + 1 ); } 62 catch ( std::bad_array_length & ) { return ; } 63 assert ( false ); 64 } 65 66 void test_bad_alloc () { 67 try { dynarray<int> ( std::numeric_limits<size_t>::max() / sizeof ( int ) - 1 ); } 68 catch ( std::bad_alloc & ) { return ; } 69 assert ( false ); 70 } 71 72 int main() 73 { 74 // test<int> ( 14 ); // ints don't get default initialized 75 test<long> ( 0 ); 76 test<double> ( 14.0 ); 77 test<std::complex<double>> ( std::complex<double> ( 14, 0 )); 78 test<std::string> ( "fourteen" ); 79 80 test ( { 1, 1, 2, 3, 5, 8 } ); 81 test ( { 1., 1., 2., 3., 5., 8. } ); 82 test ( { std::string("1"), std::string("1"), std::string("2"), std::string("3"), 83 std::string("5"), std::string("8")} ); 84 85 // Make sure we don't pick up the Allocator version here 86 dynarray<long> d1 ( 20, 3 ); 87 assert ( d1.size() == 20 ); 88 assert ( std::all_of ( d1.begin (), d1.end (), []( long item ){ return item == 3L; } )); 89 90 test_bad_length (); 91 test_bad_alloc (); 92 } 93 #else 94 int main() {} 95 #endif 96
