1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <unordered_set> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class Alloc = allocator<Value>> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class unordered_set 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// unordered_set& operator=(initializer_list<value_type> il); 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <unordered_set> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 20f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant#include <cfloat> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_compare.h" 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_hash.h" 241b92188a82b01e76ac6e8ad5f997293c2a078adcMarshall Clow#include "test_allocator.h" 25061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 29e3e3291f3ab4af96b0403cf6e255c833143ae3f1Howard Hinnant#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef test_allocator<int> A; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_set<int, 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef int P; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c = { 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4), 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1), 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2) 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c = { 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1), 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2), 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3), 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4), 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1), 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2) 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() >= 5); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 4); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(1) == 1); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(2) == 1); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(3) == 1); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(4) == 1); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 59f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 627a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#if __cplusplus >= 201103L 637a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 647a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef min_allocator<int> A; 657a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_set<int, 667a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >, 677a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >, 687a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant A 697a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant > C; 707a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef int P; 717a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c = { 727a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(4), 737a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1), 747a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2) 757a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant }; 767a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant c = { 777a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1), 787a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2), 797a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(3), 807a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(4), 817a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(1), 827a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P(2) 837a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant }; 847a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.bucket_count() >= 5); 857a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 4); 867a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(1) == 1); 877a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(2) == 1); 887a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(3) == 1); 897a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(4) == 1); 907a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 917a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 927a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 937a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.max_load_factor() == 1); 947a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 957a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 96e3e3291f3ab4af96b0403cf6e255c833143ae3f1Howard Hinnant#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 98