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 // <vector> 11 12 // explicit vector(size_type n); 13 14 #include <vector> 15 #include <cassert> 16 17 #include "DefaultOnly.h" 18 #include "min_allocator.h" 19 #include "test_allocator.h" 20 21 template <class C> 22 void 23 test2(typename C::size_type n, typename C::allocator_type const& a = typename C::allocator_type ()) 24 { 25 #if _LIBCPP_STD_VER > 11 26 C c(n, a); 27 assert(c.__invariants()); 28 assert(c.size() == n); 29 assert(c.get_allocator() == a); 30 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 31 for (typename C::const_iterator i = c.cbegin(), e = c.cend(); i != e; ++i) 32 assert(*i == typename C::value_type()); 33 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 34 #endif 35 } 36 37 template <class C> 38 void 39 test1(typename C::size_type n) 40 { 41 C c(n); 42 assert(c.__invariants()); 43 assert(c.size() == n); 44 assert(c.get_allocator() == typename C::allocator_type()); 45 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 46 for (typename C::const_iterator i = c.cbegin(), e = c.cend(); i != e; ++i) 47 assert(*i == typename C::value_type()); 48 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 49 } 50 51 template <class C> 52 void 53 test(typename C::size_type n) 54 { 55 test1<C> ( n ); 56 test2<C> ( n ); 57 } 58 59 int main() 60 { 61 test<std::vector<int> >(50); 62 test<std::vector<DefaultOnly> >(500); 63 assert(DefaultOnly::count == 0); 64 #if __cplusplus >= 201103L 65 test<std::vector<int, min_allocator<int>> >(50); 66 test<std::vector<DefaultOnly, min_allocator<DefaultOnly>> >(500); 67 test2<std::vector<DefaultOnly, test_allocator<DefaultOnly>> >( 100, test_allocator<DefaultOnly>(23)); 68 assert(DefaultOnly::count == 0); 69 #endif 70 } 71
