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571 lines
21 KiB
C++
571 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_set>
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// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
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// class Alloc = allocator<Value>>
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// class unordered_set
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// void swap(unordered_set& u);
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#include <unordered_set>
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#include <cassert>
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#include <cstddef>
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#include "test_macros.h"
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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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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C c1(0, Hash(1), Compare(1), Alloc(1, 1));
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C c2(0, Hash(2), Compare(2), Alloc(1, 2));
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c2.max_load_factor(2);
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c1.swap(c2);
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LIBCPP_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().get_id() == 1);
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assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
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assert(c1.max_load_factor() == 2);
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LIBCPP_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().get_id() == 2);
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assert(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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typedef int P;
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P a2[] =
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{
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P(10),
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P(20),
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P(30),
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P(40),
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P(50),
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P(60),
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P(70),
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P(80)
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};
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C c1(0, Hash(1), Compare(1), Alloc(1, 1));
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C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(1, 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() >= 8);
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assert(c1.size() == 8);
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assert(*c1.find(10) == 10);
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assert(*c1.find(20) == 20);
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assert(*c1.find(30) == 30);
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assert(*c1.find(40) == 40);
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assert(*c1.find(50) == 50);
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assert(*c1.find(60) == 60);
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assert(*c1.find(70) == 70);
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assert(*c1.find(80) == 80);
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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().get_id() == 1);
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assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
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assert(c1.max_load_factor() == 2);
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LIBCPP_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().get_id() == 2);
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assert(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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typedef int P;
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P a1[] =
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{
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P(1),
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P(2),
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P(3),
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P(4),
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P(1),
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P(2)
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};
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C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1, 1));
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C c2(0, Hash(2), Compare(2), Alloc(1, 2));
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c2.max_load_factor(2);
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c1.swap(c2);
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LIBCPP_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().get_id() == 1);
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assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(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() >= 4);
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assert(c2.size() == 4);
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assert(c2.count(1) == 1);
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assert(c2.count(2) == 1);
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assert(c2.count(3) == 1);
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assert(c2.count(4) == 1);
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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().get_id() == 2);
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assert(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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typedef int P;
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P a1[] =
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{
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P(1),
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P(2),
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P(3),
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P(4),
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P(1),
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P(2)
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};
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P a2[] =
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{
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P(10),
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P(20),
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P(30),
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P(40),
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P(50),
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P(60),
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P(70),
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P(80)
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};
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C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1, 1));
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C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(1, 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() >= 8);
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assert(c1.size() == 8);
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assert(*c1.find(10) == 10);
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assert(*c1.find(20) == 20);
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assert(*c1.find(30) == 30);
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assert(*c1.find(40) == 40);
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assert(*c1.find(50) == 50);
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assert(*c1.find(60) == 60);
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assert(*c1.find(70) == 70);
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assert(*c1.find(80) == 80);
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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().get_id() == 1);
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assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(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() >= 4);
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assert(c2.size() == 4);
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assert(c2.count(1) == 1);
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assert(c2.count(2) == 1);
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assert(c2.count(3) == 1);
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assert(c2.count(4) == 1);
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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().get_id() == 2);
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assert(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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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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LIBCPP_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(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
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assert(c1.max_load_factor() == 2);
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LIBCPP_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(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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typedef int P;
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P a2[] =
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{
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P(10),
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P(20),
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P(30),
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P(40),
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P(50),
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P(60),
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P(70),
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P(80)
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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() >= 8);
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assert(c1.size() == 8);
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assert(*c1.find(10) == 10);
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assert(*c1.find(20) == 20);
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assert(*c1.find(30) == 30);
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assert(*c1.find(40) == 40);
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assert(*c1.find(50) == 50);
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assert(*c1.find(60) == 60);
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assert(*c1.find(70) == 70);
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assert(*c1.find(80) == 80);
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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(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
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assert(c1.max_load_factor() == 2);
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LIBCPP_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(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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typedef int P;
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P a1[] =
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{
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P(1),
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P(2),
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P(3),
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P(4),
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P(1),
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P(2)
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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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LIBCPP_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(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(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() >= 4);
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assert(c2.size() == 4);
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assert(c2.count(1) == 1);
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assert(c2.count(2) == 1);
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assert(c2.count(3) == 1);
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assert(c2.count(4) == 1);
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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(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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typedef int P;
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P a1[] =
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{
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P(1),
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P(2),
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P(3),
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P(4),
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P(1),
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P(2)
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};
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P a2[] =
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{
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P(10),
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P(20),
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P(30),
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P(40),
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P(50),
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P(60),
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P(70),
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P(80)
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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() >= 8);
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assert(c1.size() == 8);
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assert(*c1.find(10) == 10);
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assert(*c1.find(20) == 20);
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assert(*c1.find(30) == 30);
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assert(*c1.find(40) == 40);
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assert(*c1.find(50) == 50);
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assert(*c1.find(60) == 60);
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assert(*c1.find(70) == 70);
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assert(*c1.find(80) == 80);
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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(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(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() >= 4);
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assert(c2.size() == 4);
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assert(c2.count(1) == 1);
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assert(c2.count(2) == 1);
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assert(c2.count(3) == 1);
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assert(c2.count(4) == 1);
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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(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
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assert(static_cast<std::size_t>(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 TEST_STD_VER >= 11
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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<int> Alloc;
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typedef std::unordered_set<int, Hash, Compare, Alloc> C;
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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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LIBCPP_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(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
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assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
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assert(c1.max_load_factor() == 2);
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LIBCPP_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());
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assert(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
|
|
assert(static_cast<std::size_t>(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<int> Alloc;
|
|
typedef std::unordered_set<int, Hash, Compare, Alloc> C;
|
|
typedef int P;
|
|
P a2[] =
|
|
{
|
|
P(10),
|
|
P(20),
|
|
P(30),
|
|
P(40),
|
|
P(50),
|
|
P(60),
|
|
P(70),
|
|
P(80)
|
|
};
|
|
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() >= 8);
|
|
assert(c1.size() == 8);
|
|
assert(*c1.find(10) == 10);
|
|
assert(*c1.find(20) == 20);
|
|
assert(*c1.find(30) == 30);
|
|
assert(*c1.find(40) == 40);
|
|
assert(*c1.find(50) == 50);
|
|
assert(*c1.find(60) == 60);
|
|
assert(*c1.find(70) == 70);
|
|
assert(*c1.find(80) == 80);
|
|
assert(c1.hash_function() == Hash(2));
|
|
assert(c1.key_eq() == Compare(2));
|
|
assert(c1.get_allocator() == Alloc());
|
|
assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
|
|
assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
|
|
assert(c1.max_load_factor() == 2);
|
|
|
|
LIBCPP_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(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
|
|
assert(static_cast<std::size_t>(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<int> Alloc;
|
|
typedef std::unordered_set<int, Hash, Compare, Alloc> C;
|
|
typedef int P;
|
|
P a1[] =
|
|
{
|
|
P(1),
|
|
P(2),
|
|
P(3),
|
|
P(4),
|
|
P(1),
|
|
P(2)
|
|
};
|
|
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);
|
|
|
|
LIBCPP_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(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
|
|
assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
|
|
assert(c1.max_load_factor() == 2);
|
|
|
|
assert(c2.bucket_count() >= 4);
|
|
assert(c2.size() == 4);
|
|
assert(c2.count(1) == 1);
|
|
assert(c2.count(2) == 1);
|
|
assert(c2.count(3) == 1);
|
|
assert(c2.count(4) == 1);
|
|
assert(c2.hash_function() == Hash(1));
|
|
assert(c2.key_eq() == Compare(1));
|
|
assert(c2.get_allocator() == Alloc());
|
|
assert(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
|
|
assert(static_cast<std::size_t>(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<int> Alloc;
|
|
typedef std::unordered_set<int, Hash, Compare, Alloc> C;
|
|
typedef int P;
|
|
P a1[] =
|
|
{
|
|
P(1),
|
|
P(2),
|
|
P(3),
|
|
P(4),
|
|
P(1),
|
|
P(2)
|
|
};
|
|
P a2[] =
|
|
{
|
|
P(10),
|
|
P(20),
|
|
P(30),
|
|
P(40),
|
|
P(50),
|
|
P(60),
|
|
P(70),
|
|
P(80)
|
|
};
|
|
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() >= 8);
|
|
assert(c1.size() == 8);
|
|
assert(*c1.find(10) == 10);
|
|
assert(*c1.find(20) == 20);
|
|
assert(*c1.find(30) == 30);
|
|
assert(*c1.find(40) == 40);
|
|
assert(*c1.find(50) == 50);
|
|
assert(*c1.find(60) == 60);
|
|
assert(*c1.find(70) == 70);
|
|
assert(*c1.find(80) == 80);
|
|
assert(c1.hash_function() == Hash(2));
|
|
assert(c1.key_eq() == Compare(2));
|
|
assert(c1.get_allocator() == Alloc());
|
|
assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
|
|
assert(static_cast<std::size_t>(std::distance(c1.cbegin(), c1.cend())) == c1.size());
|
|
assert(c1.max_load_factor() == 2);
|
|
|
|
assert(c2.bucket_count() >= 4);
|
|
assert(c2.size() == 4);
|
|
assert(c2.count(1) == 1);
|
|
assert(c2.count(2) == 1);
|
|
assert(c2.count(3) == 1);
|
|
assert(c2.count(4) == 1);
|
|
assert(c2.hash_function() == Hash(1));
|
|
assert(c2.key_eq() == Compare(1));
|
|
assert(c2.get_allocator() == Alloc());
|
|
assert(static_cast<std::size_t>(std::distance(c2.begin(), c2.end())) == c2.size());
|
|
assert(static_cast<std::size_t>(std::distance(c2.cbegin(), c2.cend())) == c2.size());
|
|
assert(c2.max_load_factor() == 1);
|
|
}
|
|
#endif
|
|
}
|