Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <unordered_map> |
| 11 | |
| 12 | // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, |
| 13 | // class Alloc = allocator<pair<const Key, T>>> |
| 14 | // class unordered_map |
| 15 | |
| 16 | // unordered_map(initializer_list<value_type> il, size_type n, |
| 17 | // const hasher& hf, const key_equal& eql, const allocator_type& a); |
| 18 | |
| 19 | #include <unordered_map> |
| 20 | #include <string> |
| 21 | #include <cassert> |
| 22 | |
| 23 | #include "../../../test_compare.h" |
| 24 | #include "../../../test_hash.h" |
| 25 | #include "../../../test_allocator.h" |
| 26 | |
| 27 | int main() |
| 28 | { |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame^] | 29 | #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 30 | { |
| 31 | typedef std::unordered_map<int, std::string, |
| 32 | test_hash<std::hash<int> >, |
| 33 | test_compare<std::equal_to<int> >, |
| 34 | test_allocator<std::pair<const int, std::string> > |
| 35 | > C; |
| 36 | typedef std::pair<int, std::string> P; |
| 37 | C c({ |
| 38 | P(1, "one"), |
| 39 | P(2, "two"), |
| 40 | P(3, "three"), |
| 41 | P(4, "four"), |
| 42 | P(1, "four"), |
| 43 | P(2, "four"), |
| 44 | }, |
| 45 | 7, |
| 46 | test_hash<std::hash<int> >(8), |
| 47 | test_compare<std::equal_to<int> >(9), |
| 48 | test_allocator<std::pair<const int, std::string> >(10) |
| 49 | ); |
| 50 | assert(c.bucket_count() == 7); |
| 51 | assert(c.size() == 4); |
| 52 | assert(c.at(1) == "one"); |
| 53 | assert(c.at(2) == "two"); |
| 54 | assert(c.at(3) == "three"); |
| 55 | assert(c.at(4) == "four"); |
| 56 | assert(c.hash_function() == test_hash<std::hash<int> >(8)); |
| 57 | assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); |
| 58 | assert(c.get_allocator() == |
| 59 | (test_allocator<std::pair<const int, std::string> >(10))); |
| 60 | assert(!c.empty()); |
| 61 | assert(std::distance(c.begin(), c.end()) == c.size()); |
| 62 | assert(std::distance(c.cbegin(), c.cend()) == c.size()); |
| 63 | assert(c.load_factor() == (float)c.size()/c.bucket_count()); |
| 64 | assert(c.max_load_factor() == 1); |
| 65 | } |
Howard Hinnant | 73d21a4 | 2010-09-04 23:28:19 +0000 | [diff] [blame^] | 66 | #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 67 | } |