range_size_hash.pass.cpp revision 7a6b7cedcb3359ad7d77e355b02ab982d9d2b25b
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_multiset 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class InputIterator> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// unordered_multiset(InputIterator first, InputIterator last, size_type n, 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const hasher& hf); 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <unordered_set> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 22f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant#include <cfloat> 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2483e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "test_iterators.h" 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_compare.h" 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_hash.h" 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../test_allocator.h" 287a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#include "../../../min_allocator.h" 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_multiset<int, 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >, 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_compare<std::equal_to<int> >, 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_allocator<int> 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant > C; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef int P; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P a[] = 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1), 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2), 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(3), 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(4), 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(1), 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant P(2) 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant }; 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])), 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 7, 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test_hash<std::hash<int> >(8) 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.bucket_count() == 7); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 6); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(1) == 2); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(2) == 2); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(3) == 1); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.count(4) == 1); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >()); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.get_allocator() == test_allocator<int>()); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!c.empty()); 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 64f836d531b4146465342939fe32ae47d157ee07b2Howard Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.max_load_factor() == 1); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 677a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#if __cplusplus >= 201103L 687a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 697a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_multiset<int, 707a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >, 717a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_compare<std::equal_to<int> >, 727a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant min_allocator<int> 737a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant > C; 747a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef int P; 757a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant P a[] = 767a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 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 C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])), 857a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 7, 867a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant test_hash<std::hash<int> >(8) 877a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant ); 887a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.bucket_count() == 7); 897a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 6); 907a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(1) == 2); 917a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(2) == 2); 927a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(3) == 1); 937a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.count(4) == 1); 947a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.hash_function() == test_hash<std::hash<int> >(8)); 957a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.key_eq() == test_compare<std::equal_to<int> >()); 967a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.get_allocator() == min_allocator<int>()); 977a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(!c.empty()); 987a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.begin(), c.end()) == c.size()); 997a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(std::distance(c.cbegin(), c.cend()) == c.size()); 1007a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON); 1017a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.max_load_factor() == 1); 1027a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 1037a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 104bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 105