| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <unordered_map> |
| |
| // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, |
| // class Alloc = allocator<pair<const Key, T>>> |
| // class unordered_map |
| |
| // unordered_map(const unordered_map& u); |
| |
| #include <unordered_map> |
| #include <string> |
| #include <cassert> |
| |
| #include "../../../test_compare.h" |
| #include "../../../test_hash.h" |
| #include "../../../test_allocator.h" |
| |
| int main() |
| { |
| { |
| typedef std::unordered_map<int, std::string, |
| test_hash<std::hash<int> >, |
| test_compare<std::equal_to<int> >, |
| test_allocator<std::pair<const int, std::string> > |
| > C; |
| typedef std::pair<int, std::string> P; |
| P a[] = |
| { |
| P(1, "one"), |
| P(2, "two"), |
| P(3, "three"), |
| P(4, "four"), |
| P(1, "four"), |
| P(2, "four"), |
| }; |
| C c0(a, a + sizeof(a)/sizeof(a[0]), |
| 7, |
| test_hash<std::hash<int> >(8), |
| test_compare<std::equal_to<int> >(9), |
| test_allocator<std::pair<const int, std::string> >(10) |
| ); |
| C c = c0; |
| assert(c.bucket_count() == 7); |
| assert(c.size() == 4); |
| assert(c.at(1) == "one"); |
| assert(c.at(2) == "two"); |
| assert(c.at(3) == "three"); |
| assert(c.at(4) == "four"); |
| assert(c.hash_function() == test_hash<std::hash<int> >(8)); |
| assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); |
| assert(c.get_allocator() == |
| (test_allocator<std::pair<const int, std::string> >(10))); |
| assert(!c.empty()); |
| assert(std::distance(c.begin(), c.end()) == c.size()); |
| assert(std::distance(c.cbegin(), c.cend()) == c.size()); |
| assert(c.load_factor() == (float)c.size()/c.bucket_count()); |
| assert(c.max_load_factor() == 1); |
| } |
| #ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE |
| { |
| typedef std::unordered_map<int, std::string, |
| test_hash<std::hash<int> >, |
| test_compare<std::equal_to<int> >, |
| other_allocator<std::pair<const int, std::string> > |
| > C; |
| typedef std::pair<int, std::string> P; |
| P a[] = |
| { |
| P(1, "one"), |
| P(2, "two"), |
| P(3, "three"), |
| P(4, "four"), |
| P(1, "four"), |
| P(2, "four"), |
| }; |
| C c0(a, a + sizeof(a)/sizeof(a[0]), |
| 7, |
| test_hash<std::hash<int> >(8), |
| test_compare<std::equal_to<int> >(9), |
| other_allocator<std::pair<const int, std::string> >(10) |
| ); |
| C c = c0; |
| assert(c.bucket_count() == 7); |
| assert(c.size() == 4); |
| assert(c.at(1) == "one"); |
| assert(c.at(2) == "two"); |
| assert(c.at(3) == "three"); |
| assert(c.at(4) == "four"); |
| assert(c.hash_function() == test_hash<std::hash<int> >(8)); |
| assert(c.key_eq() == test_compare<std::equal_to<int> >(9)); |
| assert(c.get_allocator() == |
| (other_allocator<std::pair<const int, std::string> >(-2))); |
| assert(!c.empty()); |
| assert(std::distance(c.begin(), c.end()) == c.size()); |
| assert(std::distance(c.cbegin(), c.cend()) == c.size()); |
| assert(c.load_factor() == (float)c.size()/c.bucket_count()); |
| assert(c.max_load_factor() == 1); |
| } |
| #endif // _LIBCPP_HAS_NO_ADVANCED_SFINAE |
| } |