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 // <unordered_set> 11 12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, 13 // class Alloc = allocator<Value>> 14 // class unordered_set 15 16 // unordered_set(size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a); 17 18 #include <unordered_set> 19 #include <cassert> 20 21 #include "../../../NotConstructible.h" 22 #include "../../../test_compare.h" 23 #include "../../../test_hash.h" 24 #include "test_allocator.h" 25 #include "min_allocator.h" 26 27 int main() 28 { 29 { 30 typedef std::unordered_set<NotConstructible, 31 test_hash<std::hash<NotConstructible> >, 32 test_compare<std::equal_to<NotConstructible> >, 33 test_allocator<NotConstructible> 34 > C; 35 C c(7, 36 test_hash<std::hash<NotConstructible> >(8), 37 test_compare<std::equal_to<NotConstructible> >(9), 38 test_allocator<NotConstructible>(10) 39 ); 40 assert(c.bucket_count() == 7); 41 assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8)); 42 assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9)); 43 assert(c.get_allocator() == (test_allocator<NotConstructible>(10))); 44 assert(c.size() == 0); 45 assert(c.empty()); 46 assert(std::distance(c.begin(), c.end()) == 0); 47 assert(c.load_factor() == 0); 48 assert(c.max_load_factor() == 1); 49 } 50 #if __cplusplus >= 201103L 51 { 52 typedef std::unordered_set<NotConstructible, 53 test_hash<std::hash<NotConstructible> >, 54 test_compare<std::equal_to<NotConstructible> >, 55 min_allocator<NotConstructible> 56 > C; 57 C c(7, 58 test_hash<std::hash<NotConstructible> >(8), 59 test_compare<std::equal_to<NotConstructible> >(9), 60 min_allocator<NotConstructible>() 61 ); 62 assert(c.bucket_count() == 7); 63 assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8)); 64 assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9)); 65 assert(c.get_allocator() == (min_allocator<NotConstructible>())); 66 assert(c.size() == 0); 67 assert(c.empty()); 68 assert(std::distance(c.begin(), c.end()) == 0); 69 assert(c.load_factor() == 0); 70 assert(c.max_load_factor() == 1); 71 } 72 #endif 73 } 74