bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
286 lines
7.5 KiB
C++
286 lines
7.5 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <unordered_map>
|
|
|
|
// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
|
|
// class Alloc = allocator<pair<const Key, T>>>
|
|
// class unordered_multimap
|
|
|
|
// local_iterator begin (size_type n);
|
|
// local_iterator end (size_type n);
|
|
// const_local_iterator begin (size_type n) const;
|
|
// const_local_iterator end (size_type n) const;
|
|
// const_local_iterator cbegin(size_type n) const;
|
|
// const_local_iterator cend (size_type n) const;
|
|
|
|
#include <unordered_map>
|
|
#include <string>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
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]));
|
|
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"),
|
|
};
|
|
const C c(a, a + sizeof(a)/sizeof(a[0]));
|
|
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]));
|
|
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]));
|
|
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);
|
|
}
|
|
}
|