int main(int, char**)
{
    {
        typedef std::unordered_multimap<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        LIBCPP_ASSERT(c.bucket_count() == 7);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 1);
        assert(i->second == "one");
        ++i;
        assert(i->first == 1);
        assert(i->second == "four");
        i->first = 2;

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 2);
        assert(i->second == "two");
        ++i;
        assert(i->first == 2);
        assert(i->second == "four");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");

        b = c.bucket(5);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(6);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 0);
    }
    {
        typedef std::unordered_multimap<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        LIBCPP_ASSERT(c.bucket_count() == 7);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 1);
        assert(i->second == "one");
        ++i;
        assert(i->first == 1);
        assert(i->second == "four");

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 2);
        assert(i->second == "two");
        ++i;
        assert(i->first == 2);
        assert(i->second == "four");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");

        b = c.bucket(5);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(6);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 0);
    }
    {
        typedef std::unordered_multimap<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        LIBCPP_ASSERT(c.bucket_count() == 7);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 1);
        assert(i->second == "one");
        ++i;
        assert(i->first == 1);
        assert(i->second == "four");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 2);
        assert(i->second == "two");
        ++i;
        assert(i->first == 2);
        assert(i->second == "four");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");

        b = c.bucket(5);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(6);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 0);
    }
    {
        typedef std::unordered_multimap<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        LIBCPP_ASSERT(c.bucket_count() == 7);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 1);
        assert(i->second == "one");
        ++i;
        assert(i->first == 1);
        assert(i->second == "four");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 2);
        assert(i->first == 2);
        assert(i->second == "two");
        ++i;
        assert(i->first == 2);
        assert(i->second == "four");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");

        b = c.bucket(5);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(6);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 0);
    }

  return 0;
}
Exemplo n.º 2
0
int tc_libcxx_containers_unord_map_local_iterators(void)
{
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        TC_ASSERT_EXPR(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 1);
        TC_ASSERT_EXPR(i->second == "one");

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 2);
        TC_ASSERT_EXPR(i->second == "two");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 3);
        TC_ASSERT_EXPR(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 4);
        TC_ASSERT_EXPR(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        TC_ASSERT_EXPR(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 1);
        TC_ASSERT_EXPR(i->second == "one");

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 2);
        TC_ASSERT_EXPR(i->second == "two");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 3);
        TC_ASSERT_EXPR(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 4);
        TC_ASSERT_EXPR(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        TC_ASSERT_EXPR(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 1);
        TC_ASSERT_EXPR(i->second == "one");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 2);
        TC_ASSERT_EXPR(i->second == "two");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 3);
        TC_ASSERT_EXPR(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 4);
        TC_ASSERT_EXPR(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        TC_ASSERT_EXPR(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 1);
        TC_ASSERT_EXPR(i->second == "one");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 2);
        TC_ASSERT_EXPR(i->second == "two");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 3);
        TC_ASSERT_EXPR(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        TC_ASSERT_EXPR(std::distance(i, j) == 1);
        TC_ASSERT_EXPR(i->first == 4);
        TC_ASSERT_EXPR(i->second == "four");
    }
    TC_SUCCESS_RESULT();
    return 0;
}
Exemplo n.º 3
0
int main()
{
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
}
Exemplo n.º 4
0
int main()
{
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
#if TEST_STD_VER >= 11
    {
        typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
                            min_allocator<std::pair<const int, std::string>>> C;
        typedef std::pair<int, std::string> P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
                            min_allocator<std::pair<const int, std::string>>> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
                            min_allocator<std::pair<const int, std::string>>> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
    {
        typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
                            min_allocator<std::pair<const int, std::string>>> C;
        typedef std::pair<int, std::string> P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1, "one"),
            P(2, "two"),
            P(3, "three"),
            P(4, "four"),
            P(1, "four"),
            P(2, "four"),
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 1);
        assert(i->second == "one");

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 2);
        assert(i->second == "two");

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 3);
        assert(i->second == "three");

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(i->first == 4);
        assert(i->second == "four");
    }
#endif
}
int main(int, char**)
{
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
#if TEST_STD_VER >= 11
    {
        typedef std::unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef std::unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
#endif

  return 0;
}
Exemplo n.º 6
0
void main()
{
    {
        typedef unordered_set<int> C;
        typedef int P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef unordered_set<int> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
//#if __cplusplus >= 201103L
#ifdef LIBCPP_TEST_MIN_ALLOCATOR
    {
        typedef unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.begin(b);
        I j = c.end(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.begin(b);
        j = c.end(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
    {
        typedef unordered_set<int, std::hash<int>,
                                      std::equal_to<int>, min_allocator<int>> C;
        typedef int P;
        typedef C::const_local_iterator I;
        P a[] =
        {
            P(1),
            P(2),
            P(3),
            P(4),
            P(1),
            P(2)
        };
        const C c(a, a + sizeof(a)/sizeof(a[0]));
        assert(c.bucket_count() >= 5);
        C::size_type b = c.bucket(0);
        I i = c.cbegin(b);
        I j = c.cend(b);
        assert(std::distance(i, j) == 0);

        b = c.bucket(1);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 1);

        b = c.bucket(2);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 2);

        b = c.bucket(3);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 3);

        b = c.bucket(4);
        i = c.cbegin(b);
        j = c.cend(b);
        assert(std::distance(i, j) == 1);
        assert(*i == 4);
    }
#endif
}