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Add templated find overload for compatible keys.

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[SVN r58405]
This commit is contained in:
Daniel James
2009-12-15 22:53:33 +00:00
parent 493f905598
commit b99382b551
7 changed files with 287 additions and 0 deletions
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test/unordered/find_tests.cpp
+53
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@@ -83,6 +83,55 @@ void find_tests1(X*, test::random_generator generator = test::default_generator)
}
}
struct compatible_key
{
test::object o_;
compatible_key(test::object const& o) : o_(o) {}
};
struct compatible_hash
{
test::hash hash_;
std::size_t operator()(compatible_key const& k) const {
return hash_(k.o_);
}
};
struct compatible_predicate
{
test::equal_to equal_;
bool operator()(compatible_key const& k1, compatible_key const& k2) const {
return equal_(k1.o_, k2.o_);
}
};
template <class X>
void find_compatible_keys_test(X*, test::random_generator generator = test::default_generator)
{
typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
typedef BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator value_iterator;
test::random_values<X> v(500, generator);
X x(v.begin(), v.end());
compatible_hash h;
compatible_predicate eq;
for(value_iterator it = v.begin(), end = v.end(); it != end; ++it) {
BOOST_DEDUCED_TYPENAME X::key_type key = test::get_key<X>(*it);
BOOST_TEST(x.find(key) == x.find(compatible_key(key), h, eq));
}
test::random_values<X> v2(20, generator);
for(value_iterator it = v2.begin(), end = v2.end(); it != end; ++it) {
BOOST_DEDUCED_TYPENAME X::key_type key = test::get_key<X>(*it);
BOOST_TEST(x.find(key) == x.find(compatible_key(key), h, eq));
}
}
boost::unordered_set<test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_set;
boost::unordered_multiset<test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_multiset;
boost::unordered_map<test::object, test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_map;
@@ -95,6 +144,10 @@ UNORDERED_TEST(find_tests1,
((test_set)(test_multiset)(test_map)(test_multimap))
((default_generator)(generate_collisions))
)
UNORDERED_TEST(find_compatible_keys_test,
((test_set)(test_multiset)(test_map)(test_multimap))
((default_generator)(generate_collisions))
)
}