cxx/test/containers/unord/unord.map/bucket_count.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

50 lines
1.3 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_map
// size_type bucket_count() const;
#include <unordered_map>
#include <string>
#include <cassert>
int main()
{
{
typedef std::unordered_map<int, std::string> C;
typedef C::const_iterator I;
typedef std::pair<int, std::string> P;
const C c;
assert(c.bucket_count() == 0);
}
{
typedef std::unordered_map<int, std::string> C;
typedef C::const_iterator I;
typedef std::pair<int, std::string> P;
P a[] =
{
P(10, "ten"),
P(20, "twenty"),
P(30, "thirty"),
P(40, "fourty"),
P(50, "fifty"),
P(60, "sixty"),
P(70, "seventy"),
P(80, "eighty"),
};
const C c(std::begin(a), std::end(a));
assert(c.bucket_count() >= 11);
}
}