aged_associative_container_test.cpp

//------------------------------------------------------------------------------
/*
    This file is part of Beast: https://github.com/vinniefalco/Beast
    Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
 
    Permission to use, copy, modify, and/or distribute this software for any
    purpose  with  or without fee is hereby granted, provided that the above
    copyright notice and this permission notice appear in all copies.
 
    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
 
#include <xrpl/beast/clock/manual_clock.h>
#include <xrpl/beast/unit_test.h>
 
#include <xrpl/beast/container/aged_map.h>
#include <xrpl/beast/container/aged_multimap.h>
#include <xrpl/beast/container/aged_multiset.h>
#include <xrpl/beast/container/aged_set.h>
#include <xrpl/beast/container/aged_unordered_map.h>
#include <xrpl/beast/container/aged_unordered_multimap.h>
#include <xrpl/beast/container/aged_unordered_multiset.h>
#include <xrpl/beast/container/aged_unordered_set.h>
 
#include <list>
#include <vector>
 
#ifndef BEAST_AGED_UNORDERED_NO_ALLOC_DEFAULTCTOR
#ifdef _MSC_VER
#define BEAST_AGED_UNORDERED_NO_ALLOC_DEFAULTCTOR 0
#else
#define BEAST_AGED_UNORDERED_NO_ALLOC_DEFAULTCTOR 1
#endif
#endif
 
#ifndef BEAST_CONTAINER_EXTRACT_NOREF
#ifdef _MSC_VER
#define BEAST_CONTAINER_EXTRACT_NOREF 1
#else
#define BEAST_CONTAINER_EXTRACT_NOREF 1
#endif
#endif
 
namespace beast {
 
class aged_associative_container_test_base : public unit_test::suite
{
public:
    template <class T>
    struct CompT
    {
        explicit CompT(int)
        {
        }
 
        CompT(CompT const&)
        {
        }
 
        bool
        operator()(T const& lhs, T const& rhs) const
        {
            return m_less(lhs, rhs);
        }
 
    private:
        CompT() = delete;
        std::less<T> m_less;
    };
 
    template <class T>
    class HashT
    {
    public:
        explicit HashT(int)
        {
        }
 
        std::size_t
        operator()(T const& t) const
        {
            return m_hash(t);
        }
 
    private:
        HashT() = delete;
        std::hash<T> m_hash;
    };
 
    template <class T>
    struct EqualT
    {
    public:
        explicit EqualT(int)
        {
        }
 
        bool
        operator()(T const& lhs, T const& rhs) const
        {
            return m_eq(lhs, rhs);
        }
 
    private:
        EqualT() = delete;
        std::equal_to<T> m_eq;
    };
 
    template <class T>
    struct AllocT
    {
        using value_type = T;
 
        // using std::true_type::type = propagate_on_container_swap :;
 
        template <class U>
        struct rebind
        {
            using other = AllocT<U>;
        };
 
        explicit AllocT(int)
        {
        }
 
        AllocT(AllocT const&) = default;
 
        template <class U>
        AllocT(AllocT<U> const&)
        {
        }
 
        template <class U>
        bool
        operator==(AllocT<U> const&) const
        {
            return true;
        }
 
        template <class U>
        bool
        operator!=(AllocT<U> const& o) const
        {
            return !(*this == o);
        }
 
        T*
        allocate(std::size_t n, T const* = 0)
        {
            return static_cast<T*>(::operator new(n * sizeof(T)));
        }
 
        void
        deallocate(T* p, std::size_t)
        {
            ::operator delete(p);
        }
 
#if !BEAST_AGED_UNORDERED_NO_ALLOC_DEFAULTCTOR
        AllocT()
        {
        }
#else
    private:
        AllocT() = delete;
#endif
    };
 
    //--------------------------------------------------------------------------
 
    // ordered
    template <class Base, bool IsUnordered>
    class MaybeUnordered : public Base
    {
    public:
        using Comp = std::less<typename Base::Key>;
        using MyComp = CompT<typename Base::Key>;
 
    protected:
        static std::string
        name_ordered_part()
        {
            return "";
        }
    };
 
    // unordered
    template <class Base>
    class MaybeUnordered<Base, true> : public Base
    {
    public:
        using Hash = std::hash<typename Base::Key>;
        using Equal = std::equal_to<typename Base::Key>;
        using MyHash = HashT<typename Base::Key>;
        using MyEqual = EqualT<typename Base::Key>;
 
    protected:
        static std::string
        name_ordered_part()
        {
            return "unordered_";
        }
    };
 
    // unique
    template <class Base, bool IsMulti>
    class MaybeMulti : public Base
    {
    public:
    protected:
        static std::string
        name_multi_part()
        {
            return "";
        }
    };
 
    // multi
    template <class Base>
    class MaybeMulti<Base, true> : public Base
    {
    public:
    protected:
        static std::string
        name_multi_part()
        {
            return "multi";
        }
    };
 
    // set
    template <class Base, bool IsMap>
    class MaybeMap : public Base
    {
    public:
        using T = void;
        using Value = typename Base::Key;
        using Values = std::vector<Value>;
 
        static typename Base::Key const&
        extract(Value const& value)
        {
            return value;
        }
 
        static Values
        values()
        {
            Values v{
                "apple",
                "banana",
                "cherry",
                "grape",
                "orange",
            };
            return v;
        }
 
    protected:
        static std::string
        name_map_part()
        {
            return "set";
        }
    };
 
    // map
    template <class Base>
    class MaybeMap<Base, true> : public Base
    {
    public:
        using T = int;
        using Value = std::pair<typename Base::Key, T>;
        using Values = std::vector<Value>;
 
        static typename Base::Key const&
        extract(Value const& value)
        {
            return value.first;
        }
 
        static Values
        values()
        {
            Values v{
                std::make_pair("apple", 1),
                std::make_pair("banana", 2),
                std::make_pair("cherry", 3),
                std::make_pair("grape", 4),
                std::make_pair("orange", 5)};
            return v;
        }
 
    protected:
        static std::string
        name_map_part()
        {
            return "map";
        }
    };
 
    //--------------------------------------------------------------------------
 
    // ordered
    template <class Base, bool IsUnordered = Base::is_unordered::value>
    struct ContType
    {
        template <
            class Compare = std::less<typename Base::Key>,
            class Allocator = std::allocator<typename Base::Value>>
        using Cont = detail::aged_ordered_container<
            Base::is_multi::value,
            Base::is_map::value,
            typename Base::Key,
            typename Base::T,
            typename Base::Clock,
            Compare,
            Allocator>;
    };
 
    // unordered
    template <class Base>
    struct ContType<Base, true>
    {
        template <
            class Hash = std::hash<typename Base::Key>,
            class KeyEqual = std::equal_to<typename Base::Key>,
            class Allocator = std::allocator<typename Base::Value>>
        using Cont = detail::aged_unordered_container<
            Base::is_multi::value,
            Base::is_map::value,
            typename Base::Key,
            typename Base::T,
            typename Base::Clock,
            Hash,
            KeyEqual,
            Allocator>;
    };
 
    //--------------------------------------------------------------------------
 
    struct TestTraitsBase
    {
        using Key = std::string;
        using Clock = std::chrono::steady_clock;
        using ManualClock = manual_clock<Clock>;
    };
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    struct TestTraitsHelper
        : MaybeUnordered<
              MaybeMulti<MaybeMap<TestTraitsBase, IsMap>, IsMulti>,
              IsUnordered>
    {
    private:
        using Base = MaybeUnordered<
            MaybeMulti<MaybeMap<TestTraitsBase, IsMap>, IsMulti>,
            IsUnordered>;
 
    public:
        using typename Base::Key;
 
        using is_unordered = std::integral_constant<bool, IsUnordered>;
        using is_multi = std::integral_constant<bool, IsMulti>;
        using is_map = std::integral_constant<bool, IsMap>;
 
        using Alloc = std::allocator<typename Base::Value>;
        using MyAlloc = AllocT<typename Base::Value>;
 
        static std::string
        name()
        {
            return std::string("aged_") + Base::name_ordered_part() +
                Base::name_multi_part() + Base::name_map_part();
        }
    };
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    struct TestTraits : TestTraitsHelper<IsUnordered, IsMulti, IsMap>,
                        ContType<TestTraitsHelper<IsUnordered, IsMulti, IsMap>>
    {
    };
 
    template <class Cont>
    static std::string
    name(Cont const&)
    {
        return TestTraits<Cont::is_unordered, Cont::is_multi, Cont::is_map>::
            name();
    }
 
    template <class Traits>
    struct equal_value
    {
        bool
        operator()(
            typename Traits::Value const& lhs,
            typename Traits::Value const& rhs)
        {
            return Traits::extract(lhs) == Traits::extract(rhs);
        }
    };
 
    template <class Cont>
    static std::vector<typename Cont::value_type>
    make_list(Cont const& c)
    {
        return std::vector<typename Cont::value_type>(c.begin(), c.end());
    }
 
    //--------------------------------------------------------------------------
 
    template <class Container, class Values>
    typename std::enable_if<
        Container::is_map::value && !Container::is_multi::value>::type
    checkMapContents(Container& c, Values const& v);
 
    template <class Container, class Values>
    typename std::enable_if<
        !(Container::is_map::value && !Container::is_multi::value)>::type
    checkMapContents(Container, Values const&)
    {
    }
 
    // unordered
    template <class C, class Values>
    typename std::enable_if<
        std::remove_reference<C>::type::is_unordered::value>::type
    checkUnorderedContentsRefRef(C&& c, Values const& v);
 
    template <class C, class Values>
    typename std::enable_if<
        !std::remove_reference<C>::type::is_unordered::value>::type
    checkUnorderedContentsRefRef(C&&, Values const&)
    {
    }
 
    template <class C, class Values>
    void
    checkContentsRefRef(C&& c, Values const& v);
 
    template <class Cont, class Values>
    void
    checkContents(Cont& c, Values const& v);
 
    template <class Cont>
    void
    checkContents(Cont& c);
 
    //--------------------------------------------------------------------------
 
    // ordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<!IsUnordered>::type
    testConstructEmpty();
 
    // unordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<IsUnordered>::type
    testConstructEmpty();
 
    // ordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<!IsUnordered>::type
    testConstructRange();
 
    // unordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<IsUnordered>::type
    testConstructRange();
 
    // ordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<!IsUnordered>::type
    testConstructInitList();
 
    // unordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<IsUnordered>::type
    testConstructInitList();
 
    //--------------------------------------------------------------------------
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    void
    testCopyMove();
 
    //--------------------------------------------------------------------------
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    void
    testIterator();
 
    // Unordered containers don't have reverse iterators
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<!IsUnordered>::type
    testReverseIterator();
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<IsUnordered>::type
    testReverseIterator()
    {
    }
 
    //--------------------------------------------------------------------------
 
    template <class Container, class Values>
    void
    checkInsertCopy(Container& c, Values const& v);
 
    template <class Container, class Values>
    void
    checkInsertMove(Container& c, Values const& v);
 
    template <class Container, class Values>
    void
    checkInsertHintCopy(Container& c, Values const& v);
 
    template <class Container, class Values>
    void
    checkInsertHintMove(Container& c, Values const& v);
 
    template <class Container, class Values>
    void
    checkEmplace(Container& c, Values const& v);
 
    template <class Container, class Values>
    void
    checkEmplaceHint(Container& c, Values const& v);
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    void
    testModifiers();
 
    //--------------------------------------------------------------------------
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    void
    testChronological();
 
    //--------------------------------------------------------------------------
 
    // map, unordered_map
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<IsMap && !IsMulti>::type
    testArrayCreate();
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<!(IsMap && !IsMulti)>::type
    testArrayCreate()
    {
    }
 
    //--------------------------------------------------------------------------
 
    // Helpers for erase tests
    template <class Container, class Values>
    void
    reverseFillAgedContainer(Container& c, Values const& v);
 
    template <class Iter>
    Iter
    nextToEndIter(Iter const beginIter, Iter const endItr);
 
    //--------------------------------------------------------------------------
 
    template <class Container, class Iter>
    bool
    doElementErase(Container& c, Iter const beginItr, Iter const endItr);
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    void
    testElementErase();
 
    //--------------------------------------------------------------------------
 
    template <class Container, class BeginEndSrc>
    void
    doRangeErase(Container& c, BeginEndSrc const& beginEndSrc);
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    void
    testRangeErase();
 
    //--------------------------------------------------------------------------
 
    // ordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<!IsUnordered>::type
    testCompare();
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<IsUnordered>::type
    testCompare()
    {
    }
 
    //--------------------------------------------------------------------------
 
    // ordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<!IsUnordered>::type
    testObservers();
 
    // unordered
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    typename std::enable_if<IsUnordered>::type
    testObservers();
 
    //--------------------------------------------------------------------------
 
    template <bool IsUnordered, bool IsMulti, bool IsMap>
    void
    testMaybeUnorderedMultiMap();
 
    template <bool IsUnordered, bool IsMulti>
    void
    testMaybeUnorderedMulti();
 
    template <bool IsUnordered>
    void
    testMaybeUnordered();
};
 
//------------------------------------------------------------------------------
 
// Check contents via at() and operator[]
// map, unordered_map
template <class Container, class Values>
typename std::enable_if<
    Container::is_map::value && !Container::is_multi::value>::type
aged_associative_container_test_base::checkMapContents(
    Container& c,
    Values const& v)
{
    if (v.empty())
    {
        BEAST_EXPECT(c.empty());
        BEAST_EXPECT(c.size() == 0);
        return;
    }
 
    try
    {
        // Make sure no exception is thrown
        for (auto const& e : v)
            c.at(e.first);
        for (auto const& e : v)
            BEAST_EXPECT(c.operator[](e.first) == e.second);
    }
    catch (std::out_of_range const&)
    {
        fail("caught exception");
    }
}
 
// unordered
template <class C, class Values>
typename std::enable_if<
    std::remove_reference<C>::type::is_unordered::value>::type
aged_associative_container_test_base::checkUnorderedContentsRefRef(
    C&& c,
    Values const& v)
{
    using Cont = typename std::remove_reference<C>::type;
    using Traits = TestTraits<
        Cont::is_unordered::value,
        Cont::is_multi::value,
        Cont::is_map::value>;
    using size_type = typename Cont::size_type;
    auto const hash(c.hash_function());
    auto const key_eq(c.key_eq());
    for (size_type i(0); i < c.bucket_count(); ++i)
    {
        auto const last(c.end(i));
        for (auto iter(c.begin(i)); iter != last; ++iter)
        {
            auto const match(std::find_if(
                v.begin(),
                v.end(),
                [iter](typename Values::value_type const& e) {
                    return Traits::extract(*iter) == Traits::extract(e);
                }));
            BEAST_EXPECT(match != v.end());
            BEAST_EXPECT(
                key_eq(Traits::extract(*iter), Traits::extract(*match)));
            BEAST_EXPECT(
                hash(Traits::extract(*iter)) == hash(Traits::extract(*match)));
        }
    }
}
 
template <class C, class Values>
void
aged_associative_container_test_base::checkContentsRefRef(
    C&& c,
    Values const& v)
{
    using Cont = typename std::remove_reference<C>::type;
    using Traits = TestTraits<
        Cont::is_unordered::value,
        Cont::is_multi::value,
        Cont::is_map::value>;
    using size_type = typename Cont::size_type;
 
    BEAST_EXPECT(c.size() == v.size());
    BEAST_EXPECT(size_type(std::distance(c.begin(), c.end())) == v.size());
    BEAST_EXPECT(size_type(std::distance(c.cbegin(), c.cend())) == v.size());
    BEAST_EXPECT(
        size_type(std::distance(
            c.chronological.begin(), c.chronological.end())) == v.size());
    BEAST_EXPECT(
        size_type(std::distance(
            c.chronological.cbegin(), c.chronological.cend())) == v.size());
    BEAST_EXPECT(
        size_type(std::distance(
            c.chronological.rbegin(), c.chronological.rend())) == v.size());
    BEAST_EXPECT(
        size_type(std::distance(
            c.chronological.crbegin(), c.chronological.crend())) == v.size());
 
    checkUnorderedContentsRefRef(c, v);
}
 
template <class Cont, class Values>
void
aged_associative_container_test_base::checkContents(Cont& c, Values const& v)
{
    checkContentsRefRef(c, v);
    checkContentsRefRef(const_cast<Cont const&>(c), v);
    checkMapContents(c, v);
}
 
template <class Cont>
void
aged_associative_container_test_base::checkContents(Cont& c)
{
    using Traits = TestTraits<
        Cont::is_unordered::value,
        Cont::is_multi::value,
        Cont::is_map::value>;
    using Values = typename Traits::Values;
    checkContents(c, Values());
}
 
//------------------------------------------------------------------------------
//
// Construction
//
//------------------------------------------------------------------------------
 
// ordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<!IsUnordered>::type
aged_associative_container_test_base::testConstructEmpty()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Key = typename Traits::Key;
    using T = typename Traits::T;
    using Clock = typename Traits::Clock;
    using Comp = typename Traits::Comp;
    using Alloc = typename Traits::Alloc;
    using MyComp = typename Traits::MyComp;
    using MyAlloc = typename Traits::MyAlloc;
    typename Traits::ManualClock clock;
 
    // testcase (Traits::name() + " empty");
    testcase("empty");
 
    {
        typename Traits::template Cont<Comp, Alloc> c(clock);
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<MyComp, Alloc> c(clock, MyComp(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<Comp, MyAlloc> c(clock, MyAlloc(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<MyComp, MyAlloc> c(
            clock, MyComp(1), MyAlloc(1));
        checkContents(c);
    }
}
 
// unordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<IsUnordered>::type
aged_associative_container_test_base::testConstructEmpty()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Key = typename Traits::Key;
    using T = typename Traits::T;
    using Clock = typename Traits::Clock;
    using Hash = typename Traits::Hash;
    using Equal = typename Traits::Equal;
    using Alloc = typename Traits::Alloc;
    using MyHash = typename Traits::MyHash;
    using MyEqual = typename Traits::MyEqual;
    using MyAlloc = typename Traits::MyAlloc;
    typename Traits::ManualClock clock;
 
    // testcase (Traits::name() + " empty");
    testcase("empty");
    {
        typename Traits::template Cont<Hash, Equal, Alloc> c(clock);
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<MyHash, Equal, Alloc> c(
            clock, MyHash(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<Hash, MyEqual, Alloc> c(
            clock, MyEqual(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<Hash, Equal, MyAlloc> c(
            clock, MyAlloc(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<MyHash, MyEqual, Alloc> c(
            clock, MyHash(1), MyEqual(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<MyHash, Equal, MyAlloc> c(
            clock, MyHash(1), MyAlloc(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<Hash, MyEqual, MyAlloc> c(
            clock, MyEqual(1), MyAlloc(1));
        checkContents(c);
    }
 
    {
        typename Traits::template Cont<MyHash, MyEqual, MyAlloc> c(
            clock, MyHash(1), MyEqual(1), MyAlloc(1));
        checkContents(c);
    }
}
 
// ordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<!IsUnordered>::type
aged_associative_container_test_base::testConstructRange()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Key = typename Traits::Key;
    using T = typename Traits::T;
    using Clock = typename Traits::Clock;
    using Comp = typename Traits::Comp;
    using Alloc = typename Traits::Alloc;
    using MyComp = typename Traits::MyComp;
    using MyAlloc = typename Traits::MyAlloc;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
 
    // testcase (Traits::name() + " range");
    testcase("range");
 
    {
        typename Traits::template Cont<Comp, Alloc> c(
            v.begin(), v.end(), clock);
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<MyComp, Alloc> c(
            v.begin(), v.end(), clock, MyComp(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<Comp, MyAlloc> c(
            v.begin(), v.end(), clock, MyAlloc(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<MyComp, MyAlloc> c(
            v.begin(), v.end(), clock, MyComp(1), MyAlloc(1));
        checkContents(c, v);
    }
 
    // swap
 
    {
        typename Traits::template Cont<Comp, Alloc> c1(
            v.begin(), v.end(), clock);
        typename Traits::template Cont<Comp, Alloc> c2(clock);
        std::swap(c1, c2);
        checkContents(c2, v);
    }
}
 
// unordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<IsUnordered>::type
aged_associative_container_test_base::testConstructRange()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Key = typename Traits::Key;
    using T = typename Traits::T;
    using Clock = typename Traits::Clock;
    using Hash = typename Traits::Hash;
    using Equal = typename Traits::Equal;
    using Alloc = typename Traits::Alloc;
    using MyHash = typename Traits::MyHash;
    using MyEqual = typename Traits::MyEqual;
    using MyAlloc = typename Traits::MyAlloc;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
 
    // testcase (Traits::name() + " range");
    testcase("range");
 
    {
        typename Traits::template Cont<Hash, Equal, Alloc> c(
            v.begin(), v.end(), clock);
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<MyHash, Equal, Alloc> c(
            v.begin(), v.end(), clock, MyHash(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<Hash, MyEqual, Alloc> c(
            v.begin(), v.end(), clock, MyEqual(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<Hash, Equal, MyAlloc> c(
            v.begin(), v.end(), clock, MyAlloc(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<MyHash, MyEqual, Alloc> c(
            v.begin(), v.end(), clock, MyHash(1), MyEqual(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<MyHash, Equal, MyAlloc> c(
            v.begin(), v.end(), clock, MyHash(1), MyAlloc(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<Hash, MyEqual, MyAlloc> c(
            v.begin(), v.end(), clock, MyEqual(1), MyAlloc(1));
        checkContents(c, v);
    }
 
    {
        typename Traits::template Cont<MyHash, MyEqual, MyAlloc> c(
            v.begin(), v.end(), clock, MyHash(1), MyEqual(1), MyAlloc(1));
        checkContents(c, v);
    }
}
 
// ordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<!IsUnordered>::type
aged_associative_container_test_base::testConstructInitList()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Key = typename Traits::Key;
    using T = typename Traits::T;
    using Clock = typename Traits::Clock;
    using Comp = typename Traits::Comp;
    using Alloc = typename Traits::Alloc;
    using MyComp = typename Traits::MyComp;
    using MyAlloc = typename Traits::MyAlloc;
    typename Traits::ManualClock clock;
 
    // testcase (Traits::name() + " init-list");
    testcase("init-list");
 
    // VFALCO TODO
 
    pass();
}
 
// unordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<IsUnordered>::type
aged_associative_container_test_base::testConstructInitList()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Key = typename Traits::Key;
    using T = typename Traits::T;
    using Clock = typename Traits::Clock;
    using Hash = typename Traits::Hash;
    using Equal = typename Traits::Equal;
    using Alloc = typename Traits::Alloc;
    using MyHash = typename Traits::MyHash;
    using MyEqual = typename Traits::MyEqual;
    using MyAlloc = typename Traits::MyAlloc;
    typename Traits::ManualClock clock;
 
    // testcase (Traits::name() + " init-list");
    testcase("init-list");
 
    // VFALCO TODO
    pass();
}
 
//------------------------------------------------------------------------------
//
// Copy/Move construction and assign
//
//------------------------------------------------------------------------------
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
void
aged_associative_container_test_base::testCopyMove()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Alloc = typename Traits::Alloc;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
 
    // testcase (Traits::name() + " copy/move");
    testcase("copy/move");
 
    // copy
 
    {
        typename Traits::template Cont<> c(v.begin(), v.end(), clock);
        typename Traits::template Cont<> c2(c);
        checkContents(c, v);
        checkContents(c2, v);
        BEAST_EXPECT(c == c2);
        unexpected(c != c2);
    }
 
    {
        typename Traits::template Cont<> c(v.begin(), v.end(), clock);
        typename Traits::template Cont<> c2(c, Alloc());
        checkContents(c, v);
        checkContents(c2, v);
        BEAST_EXPECT(c == c2);
        unexpected(c != c2);
    }
 
    {
        typename Traits::template Cont<> c(v.begin(), v.end(), clock);
        typename Traits::template Cont<> c2(clock);
        c2 = c;
        checkContents(c, v);
        checkContents(c2, v);
        BEAST_EXPECT(c == c2);
        unexpected(c != c2);
    }
 
    // move
 
    {
        typename Traits::template Cont<> c(v.begin(), v.end(), clock);
        typename Traits::template Cont<> c2(std::move(c));
        checkContents(c2, v);
    }
 
    {
        typename Traits::template Cont<> c(v.begin(), v.end(), clock);
        typename Traits::template Cont<> c2(std::move(c), Alloc());
        checkContents(c2, v);
    }
 
    {
        typename Traits::template Cont<> c(v.begin(), v.end(), clock);
        typename Traits::template Cont<> c2(clock);
        c2 = std::move(c);
        checkContents(c2, v);
    }
}
 
//------------------------------------------------------------------------------
//
// Iterator construction and assignment
//
//------------------------------------------------------------------------------
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
void
aged_associative_container_test_base::testIterator()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Alloc = typename Traits::Alloc;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
 
    // testcase (Traits::name() + " iterators");
    testcase("iterator");
 
    typename Traits::template Cont<> c{clock};
 
    using iterator = decltype(c.begin());
    using const_iterator = decltype(c.cbegin());
 
    // Should be able to construct or assign an iterator from an iterator.
    iterator nnIt_0{c.begin()};
    iterator nnIt_1{nnIt_0};
    BEAST_EXPECT(nnIt_0 == nnIt_1);
    iterator nnIt_2;
    nnIt_2 = nnIt_1;
    BEAST_EXPECT(nnIt_1 == nnIt_2);
 
    // Should be able to construct or assign a const_iterator from a
    // const_iterator.
    const_iterator ccIt_0{c.cbegin()};
    const_iterator ccIt_1{ccIt_0};
    BEAST_EXPECT(ccIt_0 == ccIt_1);
    const_iterator ccIt_2;
    ccIt_2 = ccIt_1;
    BEAST_EXPECT(ccIt_1 == ccIt_2);
 
    // Comparison between iterator and const_iterator is okay
    BEAST_EXPECT(nnIt_0 == ccIt_0);
    BEAST_EXPECT(ccIt_1 == nnIt_1);
 
    // Should be able to construct a const_iterator from an iterator.
    const_iterator ncIt_3{c.begin()};
    const_iterator ncIt_4{nnIt_0};
    BEAST_EXPECT(ncIt_3 == ncIt_4);
    const_iterator ncIt_5;
    ncIt_5 = nnIt_2;
    BEAST_EXPECT(ncIt_5 == ncIt_4);
 
    // None of these should compile because they construct or assign to a
    // non-const iterator with a const_iterator.
 
    //  iterator cnIt_0 {c.cbegin()};
 
    //  iterator cnIt_1 {ccIt_0};
 
    //  iterator cnIt_2;
    //  cnIt_2 = ccIt_2;
}
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<!IsUnordered>::type
aged_associative_container_test_base::testReverseIterator()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    using Alloc = typename Traits::Alloc;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
 
    // testcase (Traits::name() + " reverse_iterators");
    testcase("reverse_iterator");
 
    typename Traits::template Cont<> c{clock};
 
    using iterator = decltype(c.begin());
    using const_iterator = decltype(c.cbegin());
    using reverse_iterator = decltype(c.rbegin());
    using const_reverse_iterator = decltype(c.crbegin());
 
    // Naming decoder ring
    //       constructed from ------+ +----- constructed type
    //                              /\/\  -- character pairs
    //                              xAyBit
    //  r (reverse) or f (forward)--^-^
    //                               ^-^------ C (const) or N (non-const)
 
    // Should be able to construct or assign a reverse_iterator from a
    // reverse_iterator.
    reverse_iterator rNrNit_0{c.rbegin()};
    reverse_iterator rNrNit_1{rNrNit_0};
    BEAST_EXPECT(rNrNit_0 == rNrNit_1);
    reverse_iterator xXrNit_2;
    xXrNit_2 = rNrNit_1;
    BEAST_EXPECT(rNrNit_1 == xXrNit_2);
 
    // Should be able to construct or assign a const_reverse_iterator from a
    // const_reverse_iterator
    const_reverse_iterator rCrCit_0{c.crbegin()};
    const_reverse_iterator rCrCit_1{rCrCit_0};
    BEAST_EXPECT(rCrCit_0 == rCrCit_1);
    const_reverse_iterator xXrCit_2;
    xXrCit_2 = rCrCit_1;
    BEAST_EXPECT(rCrCit_1 == xXrCit_2);
 
    // Comparison between reverse_iterator and const_reverse_iterator is okay
    BEAST_EXPECT(rNrNit_0 == rCrCit_0);
    BEAST_EXPECT(rCrCit_1 == rNrNit_1);
 
    // Should be able to construct or assign a const_reverse_iterator from a
    // reverse_iterator
    const_reverse_iterator rNrCit_0{c.rbegin()};
    const_reverse_iterator rNrCit_1{rNrNit_0};
    BEAST_EXPECT(rNrCit_0 == rNrCit_1);
    xXrCit_2 = rNrNit_1;
    BEAST_EXPECT(rNrCit_1 == xXrCit_2);
 
    // The standard allows these conversions:
    //  o reverse_iterator is explicitly constructible from iterator.
    //  o const_reverse_iterator is explicitly constructible from
    //  const_iterator.
    // Should be able to construct or assign reverse_iterators from
    // non-reverse iterators.
    reverse_iterator fNrNit_0{c.begin()};
    const_reverse_iterator fNrCit_0{c.begin()};
    BEAST_EXPECT(fNrNit_0 == fNrCit_0);
    const_reverse_iterator fCrCit_0{c.cbegin()};
    BEAST_EXPECT(fNrCit_0 == fCrCit_0);
 
    // None of these should compile because they construct a non-reverse
    // iterator from a reverse_iterator.
    //  iterator rNfNit_0 {c.rbegin()};
    //  const_iterator rNfCit_0 {c.rbegin()};
    //  const_iterator rCfCit_0 {c.crbegin()};
 
    // You should not be able to assign an iterator to a reverse_iterator or
    // vise-versa.  So the following lines should not compile.
    iterator xXfNit_0;
    //  xXfNit_0 = xXrNit_2;
    //  xXrNit_2 = xXfNit_0;
}
 
//------------------------------------------------------------------------------
//
// Modifiers
//
//------------------------------------------------------------------------------
 
template <class Container, class Values>
void
aged_associative_container_test_base::checkInsertCopy(
    Container& c,
    Values const& v)
{
    for (auto const& e : v)
        c.insert(e);
    checkContents(c, v);
}
 
template <class Container, class Values>
void
aged_associative_container_test_base::checkInsertMove(
    Container& c,
    Values const& v)
{
    Values v2(v);
    for (auto& e : v2)
        c.insert(std::move(e));
    checkContents(c, v);
}
 
template <class Container, class Values>
void
aged_associative_container_test_base::checkInsertHintCopy(
    Container& c,
    Values const& v)
{
    for (auto const& e : v)
        c.insert(c.cend(), e);
    checkContents(c, v);
}
 
template <class Container, class Values>
void
aged_associative_container_test_base::checkInsertHintMove(
    Container& c,
    Values const& v)
{
    Values v2(v);
    for (auto& e : v2)
        c.insert(c.cend(), std::move(e));
    checkContents(c, v);
}
 
template <class Container, class Values>
void
aged_associative_container_test_base::checkEmplace(
    Container& c,
    Values const& v)
{
    for (auto const& e : v)
        c.emplace(e);
    checkContents(c, v);
}
 
template <class Container, class Values>
void
aged_associative_container_test_base::checkEmplaceHint(
    Container& c,
    Values const& v)
{
    for (auto const& e : v)
        c.emplace_hint(c.cend(), e);
    checkContents(c, v);
}
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
void
aged_associative_container_test_base::testModifiers()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
    auto const l(make_list(v));
 
    // testcase (Traits::name() + " modify");
    testcase("modify");
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertCopy(c, v);
    }
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertCopy(c, l);
    }
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertMove(c, v);
    }
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertMove(c, l);
    }
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertHintCopy(c, v);
    }
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertHintCopy(c, l);
    }
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertHintMove(c, v);
    }
 
    {
        typename Traits::template Cont<> c(clock);
        checkInsertHintMove(c, l);
    }
}
 
//------------------------------------------------------------------------------
//
// Chronological ordering
//
//------------------------------------------------------------------------------
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
void
aged_associative_container_test_base::testChronological()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
 
    // testcase (Traits::name() + " chronological");
    testcase("chronological");
 
    typename Traits::template Cont<> c(v.begin(), v.end(), clock);
 
    BEAST_EXPECT(std::equal(
        c.chronological.cbegin(),
        c.chronological.cend(),
        v.begin(),
        v.end(),
        equal_value<Traits>()));
 
    // Test touch() with a non-const iterator.
    for (auto iter(v.crbegin()); iter != v.crend(); ++iter)
    {
        using iterator = typename decltype(c)::iterator;
        iterator found(c.find(Traits::extract(*iter)));
 
        BEAST_EXPECT(found != c.cend());
        if (found == c.cend())
            return;
        c.touch(found);
    }
 
    BEAST_EXPECT(std::equal(
        c.chronological.cbegin(),
        c.chronological.cend(),
        v.crbegin(),
        v.crend(),
        equal_value<Traits>()));
 
    // Test touch() with a const_iterator
    for (auto iter(v.cbegin()); iter != v.cend(); ++iter)
    {
        using const_iterator = typename decltype(c)::const_iterator;
        const_iterator found(c.find(Traits::extract(*iter)));
 
        BEAST_EXPECT(found != c.cend());
        if (found == c.cend())
            return;
        c.touch(found);
    }
 
    BEAST_EXPECT(std::equal(
        c.chronological.cbegin(),
        c.chronological.cend(),
        v.cbegin(),
        v.cend(),
        equal_value<Traits>()));
 
    {
        // Because touch (reverse_iterator pos) is not allowed, the following
        // lines should not compile for any aged_container type.
        //      c.touch (c.rbegin());
        //      c.touch (c.crbegin());
    }
}
 
//------------------------------------------------------------------------------
//
// Element creation via operator[]
//
//------------------------------------------------------------------------------
 
// map, unordered_map
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<IsMap && !IsMulti>::type
aged_associative_container_test_base::testArrayCreate()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    typename Traits::ManualClock clock;
    auto v(Traits::values());
 
    // testcase (Traits::name() + " array create");
    testcase("array create");
 
    {
        // Copy construct key
        typename Traits::template Cont<> c(clock);
        for (auto e : v)
            c[e.first] = e.second;
        checkContents(c, v);
    }
 
    {
        // Move construct key
        typename Traits::template Cont<> c(clock);
        for (auto e : v)
            c[std::move(e.first)] = e.second;
        checkContents(c, v);
    }
}
 
//------------------------------------------------------------------------------
//
// Helpers for erase tests
//
//------------------------------------------------------------------------------
 
template <class Container, class Values>
void
aged_associative_container_test_base::reverseFillAgedContainer(
    Container& c,
    Values const& values)
{
    // Just in case the passed in container was not empty.
    c.clear();
 
    // c.clock() returns an abstract_clock, so dynamic_cast to manual_clock.
    // VFALCO NOTE This is sketchy
    using ManualClock = TestTraitsBase::ManualClock;
    ManualClock& clk(dynamic_cast<ManualClock&>(c.clock()));
    clk.set(0);
 
    Values rev(values);
    std::sort(rev.begin(), rev.end());
    std::reverse(rev.begin(), rev.end());
    for (auto& v : rev)
    {
        // Add values in reverse order so they are reversed chronologically.
        ++clk;
        c.insert(v);
    }
}
 
// Get one iterator before endIter.  We have to use operator++ because you
// cannot use operator-- with unordered container iterators.
template <class Iter>
Iter
aged_associative_container_test_base::nextToEndIter(
    Iter beginIter,
    Iter const endIter)
{
    if (beginIter == endIter)
    {
        fail("Internal test failure. Cannot advance beginIter");
        return beginIter;
    }
 
    //
    Iter nextToEnd = beginIter;
    do
    {
        nextToEnd = beginIter++;
    } while (beginIter != endIter);
    return nextToEnd;
}
 
// Implementation for the element erase tests
//
// This test accepts:
//  o the container from which we will erase elements
//  o iterators into that container defining the range of the erase
//
// This implementation does not declare a pass, since it wants to allow
// the caller to examine the size of the container and the returned iterator
//
// Note that this test works on the aged_associative containers because an
// erase only invalidates references and iterators to the erased element
// (see 23.2.4/13).  Therefore the passed-in end iterator stays valid through
// the whole test.
template <class Container, class Iter>
bool
aged_associative_container_test_base::doElementErase(
    Container& c,
    Iter const beginItr,
    Iter const endItr)
{
    auto it(beginItr);
    size_t count = c.size();
    while (it != endItr)
    {
        auto expectIt = it;
        ++expectIt;
        it = c.erase(it);
 
        if (it != expectIt)
        {
            fail("Unexpected returned iterator from element erase");
            return false;
        }
 
        --count;
        if (count != c.size())
        {
            fail("Failed to erase element");
            return false;
        }
 
        if (c.empty())
        {
            if (it != endItr)
            {
                fail("Erase of last element didn't produce end");
                return false;
            }
        }
    }
    return true;
}
 
//------------------------------------------------------------------------------
//
// Erase of individual elements
//
//------------------------------------------------------------------------------
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
void
aged_associative_container_test_base::testElementErase()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
 
    // testcase (Traits::name() + " element erase"
    testcase("element erase");
 
    // Make and fill the container
    typename Traits::ManualClock clock;
    typename Traits::template Cont<> c{clock};
    reverseFillAgedContainer(c, Traits::values());
 
    {
        // Test standard iterators
        auto tempContainer(c);
        if (!doElementErase(
                tempContainer, tempContainer.cbegin(), tempContainer.cend()))
            return;  // Test failed
 
        BEAST_EXPECT(tempContainer.empty());
        pass();
    }
    {
        // Test chronological iterators
        auto tempContainer(c);
        auto& chron(tempContainer.chronological);
        if (!doElementErase(tempContainer, chron.begin(), chron.end()))
            return;  // Test failed
 
        BEAST_EXPECT(tempContainer.empty());
        pass();
    }
    {
        // Test standard iterator partial erase
        auto tempContainer(c);
        BEAST_EXPECT(tempContainer.size() > 2);
        if (!doElementErase(
                tempContainer,
                ++tempContainer.begin(),
                nextToEndIter(tempContainer.begin(), tempContainer.end())))
            return;  // Test failed
 
        BEAST_EXPECT(tempContainer.size() == 2);
        pass();
    }
    {
        // Test chronological iterator partial erase
        auto tempContainer(c);
        BEAST_EXPECT(tempContainer.size() > 2);
        auto& chron(tempContainer.chronological);
        if (!doElementErase(
                tempContainer,
                ++chron.begin(),
                nextToEndIter(chron.begin(), chron.end())))
            return;  // Test failed
 
        BEAST_EXPECT(tempContainer.size() == 2);
        pass();
    }
    {
        auto tempContainer(c);
        BEAST_EXPECT(tempContainer.size() > 4);
        // erase(reverse_iterator) is not allowed.  None of the following
        // should compile for any aged_container type.
        //      c.erase (c.rbegin());
        //      c.erase (c.crbegin());
        //      c.erase(c.rbegin(), ++c.rbegin());
        //      c.erase(c.crbegin(), ++c.crbegin());
    }
}
 
// Implementation for the range erase tests
//
// This test accepts:
//
//  o A container with more than 2 elements and
//  o An object to ask for begin() and end() iterators in the passed container
//
// This peculiar interface allows either the container itself to be passed as
// the second argument or the container's "chronological" element.  Both
// sources of iterators need to be tested on the container.
//
// The test locates iterators such that a range-based delete leaves the first
// and last elements in the container.  It then validates that the container
// ended up with the expected contents.
//
template <class Container, class BeginEndSrc>
void
aged_associative_container_test_base::doRangeErase(
    Container& c,
    BeginEndSrc const& beginEndSrc)
{
    BEAST_EXPECT(c.size() > 2);
    auto itBeginPlusOne(beginEndSrc.begin());
    auto const valueFront = *itBeginPlusOne;
    ++itBeginPlusOne;
 
    // Get one iterator before end()
    auto itBack(nextToEndIter(itBeginPlusOne, beginEndSrc.end()));
    auto const valueBack = *itBack;
 
    // Erase all elements but first and last
    auto const retIter = c.erase(itBeginPlusOne, itBack);
 
    BEAST_EXPECT(c.size() == 2);
    BEAST_EXPECT(valueFront == *(beginEndSrc.begin()));
    BEAST_EXPECT(valueBack == *(++beginEndSrc.begin()));
    BEAST_EXPECT(retIter == (++beginEndSrc.begin()));
}
 
//------------------------------------------------------------------------------
//
// Erase range of elements
//
//------------------------------------------------------------------------------
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
void
aged_associative_container_test_base::testRangeErase()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
 
    // testcase (Traits::name() + " element erase"
    testcase("range erase");
 
    // Make and fill the container
    typename Traits::ManualClock clock;
    typename Traits::template Cont<> c{clock};
    reverseFillAgedContainer(c, Traits::values());
 
    // Not bothering to test range erase with reverse iterators.
    {
        auto tempContainer(c);
        doRangeErase(tempContainer, tempContainer);
    }
    {
        auto tempContainer(c);
        doRangeErase(tempContainer, tempContainer.chronological);
    }
}
 
//------------------------------------------------------------------------------
//
// Container-wide comparison
//
//------------------------------------------------------------------------------
 
// ordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<!IsUnordered>::type
aged_associative_container_test_base::testCompare()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    using Value = typename Traits::Value;
    typename Traits::ManualClock clock;
    auto const v(Traits::values());
 
    // testcase (Traits::name() + " array create");
    testcase("array create");
 
    typename Traits::template Cont<> c1(v.begin(), v.end(), clock);
 
    typename Traits::template Cont<> c2(v.begin(), v.end(), clock);
    c2.erase(c2.cbegin());
 
    expect(c1 != c2);
    unexpected(c1 == c2);
    expect(c1 < c2);
    expect(c1 <= c2);
    unexpected(c1 > c2);
    unexpected(c1 >= c2);
}
 
//------------------------------------------------------------------------------
//
// Observers
//
//------------------------------------------------------------------------------
 
// ordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<!IsUnordered>::type
aged_associative_container_test_base::testObservers()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    typename Traits::ManualClock clock;
 
    // testcase (Traits::name() + " observers");
    testcase("observers");
 
    typename Traits::template Cont<> c(clock);
    c.key_comp();
    c.value_comp();
 
    pass();
}
 
// unordered
template <bool IsUnordered, bool IsMulti, bool IsMap>
typename std::enable_if<IsUnordered>::type
aged_associative_container_test_base::testObservers()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
    typename Traits::ManualClock clock;
 
    // testcase (Traits::name() + " observers");
    testcase("observers");
 
    typename Traits::template Cont<> c(clock);
    c.hash_function();
    c.key_eq();
 
    pass();
}
 
//------------------------------------------------------------------------------
//
// Matrix
//
//------------------------------------------------------------------------------
 
template <bool IsUnordered, bool IsMulti, bool IsMap>
void
aged_associative_container_test_base::testMaybeUnorderedMultiMap()
{
    using Traits = TestTraits<IsUnordered, IsMulti, IsMap>;
 
    testConstructEmpty<IsUnordered, IsMulti, IsMap>();
    testConstructRange<IsUnordered, IsMulti, IsMap>();
    testConstructInitList<IsUnordered, IsMulti, IsMap>();
    testCopyMove<IsUnordered, IsMulti, IsMap>();
    testIterator<IsUnordered, IsMulti, IsMap>();
    testReverseIterator<IsUnordered, IsMulti, IsMap>();
    testModifiers<IsUnordered, IsMulti, IsMap>();
    testChronological<IsUnordered, IsMulti, IsMap>();
    testArrayCreate<IsUnordered, IsMulti, IsMap>();
    testElementErase<IsUnordered, IsMulti, IsMap>();
    testRangeErase<IsUnordered, IsMulti, IsMap>();
    testCompare<IsUnordered, IsMulti, IsMap>();
    testObservers<IsUnordered, IsMulti, IsMap>();
}
 
//------------------------------------------------------------------------------
 
class aged_set_test : public aged_associative_container_test_base
{
public:
    // Compile time checks
 
    using Key = std::string;
    using T = int;
 
    static_assert(
        std::is_same<
            aged_set<Key>,
            detail::aged_ordered_container<false, false, Key, void>>::value,
        "bad alias: aged_set");
 
    static_assert(
        std::is_same<
            aged_multiset<Key>,
            detail::aged_ordered_container<true, false, Key, void>>::value,
        "bad alias: aged_multiset");
 
    static_assert(
        std::is_same<
            aged_map<Key, T>,
            detail::aged_ordered_container<false, true, Key, T>>::value,
        "bad alias: aged_map");
 
    static_assert(
        std::is_same<
            aged_multimap<Key, T>,
            detail::aged_ordered_container<true, true, Key, T>>::value,
        "bad alias: aged_multimap");
 
    static_assert(
        std::is_same<
            aged_unordered_set<Key>,
            detail::aged_unordered_container<false, false, Key, void>>::value,
        "bad alias: aged_unordered_set");
 
    static_assert(
        std::is_same<
            aged_unordered_multiset<Key>,
            detail::aged_unordered_container<true, false, Key, void>>::value,
        "bad alias: aged_unordered_multiset");
 
    static_assert(
        std::is_same<
            aged_unordered_map<Key, T>,
            detail::aged_unordered_container<false, true, Key, T>>::value,
        "bad alias: aged_unordered_map");
 
    static_assert(
        std::is_same<
            aged_unordered_multimap<Key, T>,
            detail::aged_unordered_container<true, true, Key, T>>::value,
        "bad alias: aged_unordered_multimap");
 
    void
    run() override
    {
        testMaybeUnorderedMultiMap<false, false, false>();
    }
};
 
class aged_map_test : public aged_associative_container_test_base
{
public:
    void
    run() override
    {
        testMaybeUnorderedMultiMap<false, false, true>();
    }
};
 
class aged_multiset_test : public aged_associative_container_test_base
{
public:
    void
    run() override
    {
        testMaybeUnorderedMultiMap<false, true, false>();
    }
};
 
class aged_multimap_test : public aged_associative_container_test_base
{
public:
    void
    run() override
    {
        testMaybeUnorderedMultiMap<false, true, true>();
    }
};
 
class aged_unordered_set_test : public aged_associative_container_test_base
{
public:
    void
    run() override
    {
        testMaybeUnorderedMultiMap<true, false, false>();
    }
};
 
class aged_unordered_map_test : public aged_associative_container_test_base
{
public:
    void
    run() override
    {
        testMaybeUnorderedMultiMap<true, false, true>();
    }
};
 
class aged_unordered_multiset_test : public aged_associative_container_test_base
{
public:
    void
    run() override
    {
        testMaybeUnorderedMultiMap<true, true, false>();
    }
};
 
class aged_unordered_multimap_test : public aged_associative_container_test_base
{
public:
    void
    run() override
    {
        testMaybeUnorderedMultiMap<true, true, true>();
    }
};
 
BEAST_DEFINE_TESTSUITE(aged_set, container, beast);
BEAST_DEFINE_TESTSUITE(aged_map, container, beast);
BEAST_DEFINE_TESTSUITE(aged_multiset, container, beast);
BEAST_DEFINE_TESTSUITE(aged_multimap, container, beast);
BEAST_DEFINE_TESTSUITE(aged_unordered_set, container, beast);
BEAST_DEFINE_TESTSUITE(aged_unordered_map, container, beast);
BEAST_DEFINE_TESTSUITE(aged_unordered_multiset, container, beast);
BEAST_DEFINE_TESTSUITE(aged_unordered_multimap, container, beast);
 
}  // namespace beast