unordered/test/container/simple_tests.cpp
Daniel James df1e1598a5 Import latest changes to the unordered containers. Includes:
Copyright update.
Switch back to the version where the sentinel points to itself.
Remove alternative versions of swap.
Workaround a borland bug or two.
More consistent use of class/swap/template.
Avoid a few warnings.
Add a no-throw swap to the allocator for exception testing.


[SVN r3793]
2007-03-18 20:00:59 +00:00

105 lines
2.3 KiB
C++

// Copyright 2006-2007 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// This test checks the runtime requirements of containers.
#include <boost/unordered_set.hpp>
#include <boost/unordered_map.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <algorithm>
#include "../helpers/equivalent.hpp"
template <class X>
void simple_test(X const& a)
{
test::unordered_equivalence_tester<X> equivalent(a);
{
X u;
BOOST_TEST(u.size() == 0);
BOOST_TEST(X().size() == 0);
}
{
BOOST_TEST(equivalent(X(a)));
}
{
X u(a);
BOOST_TEST(equivalent(u));
}
{
X u = a;
BOOST_TEST(equivalent(u));
}
{
X b(a);
BOOST_TEST(b.begin() == const_cast<X const&>(b).cbegin());
BOOST_TEST(b.end() == const_cast<X const&>(b).cend());
}
{
X b(a);
X c;
BOOST_TEST(equivalent(b));
BOOST_TEST(c.empty());
b.swap(c);
BOOST_TEST(b.empty());
BOOST_TEST(equivalent(c));
b.swap(c);
BOOST_TEST(b.empty());
BOOST_TEST(equivalent(c));
}
{
X u;
X& r = u;
BOOST_TEST(&(r = r) == &r);
BOOST_TEST(r.empty());
BOOST_TEST(&(r = a) == &r);
BOOST_TEST(equivalent(r));
BOOST_TEST(&(r = r) == &r);
BOOST_TEST(equivalent(r));
}
{
BOOST_TEST(a.size() ==
(typename X::size_type) std::distance(a.begin(), a.end()));
}
{
BOOST_TEST(a.empty() == (a.size() == 0));
}
{
BOOST_TEST(a.empty() == (a.begin() == a.end()));
X u;
BOOST_TEST(u.begin() == u.end());
}
}
int main()
{
std::cout<<"Test unordered_set.\n";
boost::unordered_set<int> set;
simple_test(set);
std::cout<<"Test unordered_multiset.\n";
boost::unordered_multiset<int> multiset;
simple_test(multiset);
std::cout<<"Test unordered_map.\n";
boost::unordered_map<int, int> map;
simple_test(map);
std::cout<<"Test unordered_multimap.\n";
boost::unordered_multimap<int, int> multimap;
simple_test(multimap);
return boost::report_errors();
}