6046aced82
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111755 91177308-0d34-0410-b5e6-96231b3b80d8
122 lines
3.7 KiB
C++
122 lines
3.7 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 distributed under the University of Illinois Open Source
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// License. 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_multiset
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// unordered_multiset(const unordered_multiset& u);
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#include <unordered_set>
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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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int main()
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{
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{
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typedef std::unordered_multiset<int,
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test_hash<std::hash<int> >,
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test_compare<std::equal_to<int> >,
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test_allocator<int>
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> C;
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typedef int P;
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P a[] =
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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 c0(a, a + sizeof(a)/sizeof(a[0]),
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7,
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test_hash<std::hash<int> >(8),
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test_compare<std::equal_to<int> >(9),
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test_allocator<int>(10)
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);
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C c = c0;
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assert(c.bucket_count() == 7);
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assert(c.size() == 6);
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C::const_iterator i = c.cbegin();
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assert(*i == 1);
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++i;
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assert(*i == 1);
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++i;
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assert(*i == 2);
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++i;
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assert(*i == 2);
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++i;
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assert(*i == 3);
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++i;
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assert(*i == 4);
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assert(c.hash_function() == test_hash<std::hash<int> >(8));
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assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
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assert(c.get_allocator() == test_allocator<int>(10));
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assert(!c.empty());
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assert(std::distance(c.begin(), c.end()) == c.size());
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assert(std::distance(c.cbegin(), c.cend()) == c.size());
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assert(c.load_factor() == (float)c.size()/c.bucket_count());
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assert(c.max_load_factor() == 1);
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}
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#ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
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{
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typedef std::unordered_multiset<int,
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test_hash<std::hash<int> >,
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test_compare<std::equal_to<int> >,
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other_allocator<int>
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> C;
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typedef int P;
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P a[] =
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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 c0(a, a + sizeof(a)/sizeof(a[0]),
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7,
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test_hash<std::hash<int> >(8),
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test_compare<std::equal_to<int> >(9),
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other_allocator<int>(10)
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);
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C c = c0;
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assert(c.bucket_count() == 7);
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assert(c.size() == 6);
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C::const_iterator i = c.cbegin();
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assert(*i == 1);
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++i;
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assert(*i == 1);
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++i;
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assert(*i == 2);
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++i;
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assert(*i == 2);
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++i;
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assert(*i == 3);
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++i;
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assert(*i == 4);
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assert(c.hash_function() == test_hash<std::hash<int> >(8));
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assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
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assert(c.get_allocator() == other_allocator<int>(-2));
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assert(!c.empty());
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assert(std::distance(c.begin(), c.end()) == c.size());
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assert(std::distance(c.cbegin(), c.cend()) == c.size());
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assert(c.load_factor() == (float)c.size()/c.bucket_count());
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assert(c.max_load_factor() == 1);
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}
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#endif // _LIBCPP_HAS_NO_ADVANCED_SFINAE
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}
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