7a6b7cedcb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@184635 91177308-0d34-0410-b5e6-96231b3b80d8
573 lines
21 KiB
C++
573 lines
21 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <unordered_map>
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// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
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// class Alloc = allocator<pair<const Key, T>>>
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// class unordered_map
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// void swap(unordered_map& __u);
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#include <unordered_map>
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#include <string>
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#include <cassert>
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#include "../../test_compare.h"
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#include "../../test_hash.h"
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#include "../../test_allocator.h"
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#include "../../min_allocator.h"
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int main()
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{
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef test_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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C c1(0, Hash(1), Compare(1), Alloc(1));
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C c2(0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() == 0);
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assert(c1.size() == 0);
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(1));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() == 0);
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assert(c2.size() == 0);
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(2));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef test_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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P a2[] =
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{
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P(10, "ten"),
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P(20, "twenty"),
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P(30, "thirty"),
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P(40, "fourty"),
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P(50, "fifty"),
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P(60, "sixty"),
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P(70, "seventy"),
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P(80, "eighty"),
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};
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C c1(0, Hash(1), Compare(1), Alloc(1));
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C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() >= 11);
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assert(c1.size() == 8);
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assert(c1.at(10) == "ten");
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assert(c1.at(20) == "twenty");
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assert(c1.at(30) == "thirty");
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assert(c1.at(40) == "fourty");
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assert(c1.at(50) == "fifty");
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assert(c1.at(60) == "sixty");
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assert(c1.at(70) == "seventy");
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assert(c1.at(80) == "eighty");
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(1));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() == 0);
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assert(c2.size() == 0);
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(2));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef test_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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P a1[] =
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{
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P(1, "one"),
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P(2, "two"),
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P(3, "three"),
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P(4, "four"),
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P(1, "four"),
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P(2, "four"),
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};
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C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
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C c2(0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() == 0);
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assert(c1.size() == 0);
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(1));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() >= 5);
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assert(c2.size() == 4);
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assert(c2.at(1) == "one");
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assert(c2.at(2) == "two");
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assert(c2.at(3) == "three");
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assert(c2.at(4) == "four");
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(2));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef test_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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P a1[] =
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{
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P(1, "one"),
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P(2, "two"),
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P(3, "three"),
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P(4, "four"),
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P(1, "four"),
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P(2, "four"),
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};
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P a2[] =
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{
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P(10, "ten"),
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P(20, "twenty"),
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P(30, "thirty"),
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P(40, "fourty"),
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P(50, "fifty"),
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P(60, "sixty"),
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P(70, "seventy"),
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P(80, "eighty"),
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};
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C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
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C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() >= 11);
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assert(c1.size() == 8);
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assert(c1.at(10) == "ten");
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assert(c1.at(20) == "twenty");
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assert(c1.at(30) == "thirty");
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assert(c1.at(40) == "fourty");
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assert(c1.at(50) == "fifty");
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assert(c1.at(60) == "sixty");
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assert(c1.at(70) == "seventy");
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assert(c1.at(80) == "eighty");
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(1));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() >= 5);
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assert(c2.size() == 4);
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assert(c2.at(1) == "one");
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assert(c2.at(2) == "two");
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assert(c2.at(3) == "three");
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assert(c2.at(4) == "four");
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(2));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef other_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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C c1(0, Hash(1), Compare(1), Alloc(1));
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C c2(0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() == 0);
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assert(c1.size() == 0);
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(2));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() == 0);
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assert(c2.size() == 0);
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(1));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef other_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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P a2[] =
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{
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P(10, "ten"),
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P(20, "twenty"),
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P(30, "thirty"),
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P(40, "fourty"),
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P(50, "fifty"),
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P(60, "sixty"),
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P(70, "seventy"),
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P(80, "eighty"),
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};
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C c1(0, Hash(1), Compare(1), Alloc(1));
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C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() >= 11);
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assert(c1.size() == 8);
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assert(c1.at(10) == "ten");
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assert(c1.at(20) == "twenty");
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assert(c1.at(30) == "thirty");
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assert(c1.at(40) == "fourty");
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assert(c1.at(50) == "fifty");
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assert(c1.at(60) == "sixty");
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assert(c1.at(70) == "seventy");
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assert(c1.at(80) == "eighty");
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(2));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() == 0);
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assert(c2.size() == 0);
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(1));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef other_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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P a1[] =
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{
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P(1, "one"),
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P(2, "two"),
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P(3, "three"),
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P(4, "four"),
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P(1, "four"),
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P(2, "four"),
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};
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C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
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C c2(0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() == 0);
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assert(c1.size() == 0);
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(2));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() >= 5);
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assert(c2.size() == 4);
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assert(c2.at(1) == "one");
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assert(c2.at(2) == "two");
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assert(c2.at(3) == "three");
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assert(c2.at(4) == "four");
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(1));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef other_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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P a1[] =
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{
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P(1, "one"),
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P(2, "two"),
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P(3, "three"),
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P(4, "four"),
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P(1, "four"),
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P(2, "four"),
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};
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P a2[] =
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{
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P(10, "ten"),
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P(20, "twenty"),
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P(30, "thirty"),
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P(40, "fourty"),
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P(50, "fifty"),
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P(60, "sixty"),
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P(70, "seventy"),
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P(80, "eighty"),
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};
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C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
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C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() >= 11);
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assert(c1.size() == 8);
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assert(c1.at(10) == "ten");
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assert(c1.at(20) == "twenty");
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assert(c1.at(30) == "thirty");
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assert(c1.at(40) == "fourty");
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assert(c1.at(50) == "fifty");
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assert(c1.at(60) == "sixty");
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assert(c1.at(70) == "seventy");
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assert(c1.at(80) == "eighty");
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc(2));
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
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assert(c2.bucket_count() >= 5);
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assert(c2.size() == 4);
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assert(c2.at(1) == "one");
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assert(c2.at(2) == "two");
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assert(c2.at(3) == "three");
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assert(c2.at(4) == "four");
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assert(c2.hash_function() == Hash(1));
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assert(c2.key_eq() == Compare(1));
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assert(c2.get_allocator() == Alloc(1));
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assert(std::distance(c2.begin(), c2.end()) == c2.size());
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assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
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assert(c2.max_load_factor() == 1);
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}
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#if __cplusplus >= 201103L
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{
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typedef test_hash<std::hash<int> > Hash;
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typedef test_compare<std::equal_to<int> > Compare;
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typedef min_allocator<std::pair<const int, std::string> > Alloc;
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typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
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typedef std::pair<int, std::string> P;
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C c1(0, Hash(1), Compare(1), Alloc());
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C c2(0, Hash(2), Compare(2), Alloc());
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c2.max_load_factor(2);
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c1.swap(c2);
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assert(c1.bucket_count() == 0);
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assert(c1.size() == 0);
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assert(c1.hash_function() == Hash(2));
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assert(c1.key_eq() == Compare(2));
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assert(c1.get_allocator() == Alloc());
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assert(std::distance(c1.begin(), c1.end()) == c1.size());
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assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
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assert(c1.max_load_factor() == 2);
|
|
|
|
assert(c2.bucket_count() == 0);
|
|
assert(c2.size() == 0);
|
|
assert(c2.hash_function() == Hash(1));
|
|
assert(c2.key_eq() == Compare(1));
|
|
assert(c2.get_allocator() == Alloc());
|
|
assert(std::distance(c2.begin(), c2.end()) == c2.size());
|
|
assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
|
|
assert(c2.max_load_factor() == 1);
|
|
}
|
|
{
|
|
typedef test_hash<std::hash<int> > Hash;
|
|
typedef test_compare<std::equal_to<int> > Compare;
|
|
typedef min_allocator<std::pair<const int, std::string> > Alloc;
|
|
typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
|
|
typedef std::pair<int, std::string> P;
|
|
P a2[] =
|
|
{
|
|
P(10, "ten"),
|
|
P(20, "twenty"),
|
|
P(30, "thirty"),
|
|
P(40, "fourty"),
|
|
P(50, "fifty"),
|
|
P(60, "sixty"),
|
|
P(70, "seventy"),
|
|
P(80, "eighty"),
|
|
};
|
|
C c1(0, Hash(1), Compare(1), Alloc());
|
|
C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc());
|
|
c2.max_load_factor(2);
|
|
c1.swap(c2);
|
|
|
|
assert(c1.bucket_count() >= 11);
|
|
assert(c1.size() == 8);
|
|
assert(c1.at(10) == "ten");
|
|
assert(c1.at(20) == "twenty");
|
|
assert(c1.at(30) == "thirty");
|
|
assert(c1.at(40) == "fourty");
|
|
assert(c1.at(50) == "fifty");
|
|
assert(c1.at(60) == "sixty");
|
|
assert(c1.at(70) == "seventy");
|
|
assert(c1.at(80) == "eighty");
|
|
assert(c1.hash_function() == Hash(2));
|
|
assert(c1.key_eq() == Compare(2));
|
|
assert(c1.get_allocator() == Alloc());
|
|
assert(std::distance(c1.begin(), c1.end()) == c1.size());
|
|
assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
|
|
assert(c1.max_load_factor() == 2);
|
|
|
|
assert(c2.bucket_count() == 0);
|
|
assert(c2.size() == 0);
|
|
assert(c2.hash_function() == Hash(1));
|
|
assert(c2.key_eq() == Compare(1));
|
|
assert(c2.get_allocator() == Alloc());
|
|
assert(std::distance(c2.begin(), c2.end()) == c2.size());
|
|
assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
|
|
assert(c2.max_load_factor() == 1);
|
|
}
|
|
{
|
|
typedef test_hash<std::hash<int> > Hash;
|
|
typedef test_compare<std::equal_to<int> > Compare;
|
|
typedef min_allocator<std::pair<const int, std::string> > Alloc;
|
|
typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
|
|
typedef std::pair<int, std::string> P;
|
|
P a1[] =
|
|
{
|
|
P(1, "one"),
|
|
P(2, "two"),
|
|
P(3, "three"),
|
|
P(4, "four"),
|
|
P(1, "four"),
|
|
P(2, "four"),
|
|
};
|
|
C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc());
|
|
C c2(0, Hash(2), Compare(2), Alloc());
|
|
c2.max_load_factor(2);
|
|
c1.swap(c2);
|
|
|
|
assert(c1.bucket_count() == 0);
|
|
assert(c1.size() == 0);
|
|
assert(c1.hash_function() == Hash(2));
|
|
assert(c1.key_eq() == Compare(2));
|
|
assert(c1.get_allocator() == Alloc());
|
|
assert(std::distance(c1.begin(), c1.end()) == c1.size());
|
|
assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
|
|
assert(c1.max_load_factor() == 2);
|
|
|
|
assert(c2.bucket_count() >= 5);
|
|
assert(c2.size() == 4);
|
|
assert(c2.at(1) == "one");
|
|
assert(c2.at(2) == "two");
|
|
assert(c2.at(3) == "three");
|
|
assert(c2.at(4) == "four");
|
|
assert(c2.hash_function() == Hash(1));
|
|
assert(c2.key_eq() == Compare(1));
|
|
assert(c2.get_allocator() == Alloc());
|
|
assert(std::distance(c2.begin(), c2.end()) == c2.size());
|
|
assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
|
|
assert(c2.max_load_factor() == 1);
|
|
}
|
|
{
|
|
typedef test_hash<std::hash<int> > Hash;
|
|
typedef test_compare<std::equal_to<int> > Compare;
|
|
typedef min_allocator<std::pair<const int, std::string> > Alloc;
|
|
typedef std::unordered_map<int, std::string, Hash, Compare, Alloc> C;
|
|
typedef std::pair<int, std::string> P;
|
|
P a1[] =
|
|
{
|
|
P(1, "one"),
|
|
P(2, "two"),
|
|
P(3, "three"),
|
|
P(4, "four"),
|
|
P(1, "four"),
|
|
P(2, "four"),
|
|
};
|
|
P a2[] =
|
|
{
|
|
P(10, "ten"),
|
|
P(20, "twenty"),
|
|
P(30, "thirty"),
|
|
P(40, "fourty"),
|
|
P(50, "fifty"),
|
|
P(60, "sixty"),
|
|
P(70, "seventy"),
|
|
P(80, "eighty"),
|
|
};
|
|
C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc());
|
|
C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc());
|
|
c2.max_load_factor(2);
|
|
c1.swap(c2);
|
|
|
|
assert(c1.bucket_count() >= 11);
|
|
assert(c1.size() == 8);
|
|
assert(c1.at(10) == "ten");
|
|
assert(c1.at(20) == "twenty");
|
|
assert(c1.at(30) == "thirty");
|
|
assert(c1.at(40) == "fourty");
|
|
assert(c1.at(50) == "fifty");
|
|
assert(c1.at(60) == "sixty");
|
|
assert(c1.at(70) == "seventy");
|
|
assert(c1.at(80) == "eighty");
|
|
assert(c1.hash_function() == Hash(2));
|
|
assert(c1.key_eq() == Compare(2));
|
|
assert(c1.get_allocator() == Alloc());
|
|
assert(std::distance(c1.begin(), c1.end()) == c1.size());
|
|
assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
|
|
assert(c1.max_load_factor() == 2);
|
|
|
|
assert(c2.bucket_count() >= 5);
|
|
assert(c2.size() == 4);
|
|
assert(c2.at(1) == "one");
|
|
assert(c2.at(2) == "two");
|
|
assert(c2.at(3) == "three");
|
|
assert(c2.at(4) == "four");
|
|
assert(c2.hash_function() == Hash(1));
|
|
assert(c2.key_eq() == Compare(1));
|
|
assert(c2.get_allocator() == Alloc());
|
|
assert(std::distance(c2.begin(), c2.end()) == c2.size());
|
|
assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
|
|
assert(c2.max_load_factor() == 1);
|
|
}
|
|
#endif
|
|
}
|