cxx/test/containers/unord/unord.set/eq.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

92 lines
2.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <unordered_set>
// template <class Key, class Hash, class Pred, class Alloc>
// bool
// operator==(const unordered_set<Key, Hash, Pred, Alloc>& x,
// const unordered_set<Key, Hash, Pred, Alloc>& y);
//
// template <class Key, class Hash, class Pred, class Alloc>
// bool
// operator!=(const unordered_set<Key, Hash, Pred, Alloc>& x,
// const unordered_set<Key, Hash, Pred, Alloc>& y);
#include <unordered_set>
#include <cassert>
int main()
{
{
typedef std::unordered_set<int> C;
typedef int P;
P a[] =
{
P(10),
P(20),
P(30),
P(40),
P(50),
P(60),
P(70),
P(80)
};
const C c1(std::begin(a), std::end(a));
const C c2;
assert(!(c1 == c2));
assert( (c1 != c2));
}
{
typedef std::unordered_set<int> C;
typedef int P;
P a[] =
{
P(10),
P(20),
P(30),
P(40),
P(50),
P(60),
P(70),
P(80)
};
const C c1(std::begin(a), std::end(a));
const C c2 = c1;
assert( (c1 == c2));
assert(!(c1 != c2));
}
{
typedef std::unordered_set<int> C;
typedef int P;
P a[] =
{
P(10),
P(20),
P(30),
P(40),
P(50),
P(60),
P(70),
P(80)
};
C c1(std::begin(a), std::end(a));
C c2 = c1;
c2.rehash(30);
assert( (c1 == c2));
assert(!(c1 != c2));
c2.insert(P(90));
assert(!(c1 == c2));
assert( (c1 != c2));
c1.insert(P(90));
assert( (c1 == c2));
assert(!(c1 != c2));
}
}