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Unordered: Implement allocator propagation on assignment.

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It's pretty messy because I'm trying to avoid swapping allocators in
these cases. I'm also not sure of the exception requirements of
allocator swap and assignment.

[SVN r73756]
This commit is contained in:
Daniel James
2011-08-14 18:53:29 +00:00
parent fa97494cc8
commit 5f622027cd
10 changed files with 610 additions and 138 deletions
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test/unordered/assign_tests.cpp
+56 -6
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@@ -9,6 +9,7 @@
#include <boost/unordered_map.hpp>
#include "../helpers/test.hpp"
#include "../objects/test.hpp"
#include "../objects/cxx11_allocator.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/tracker.hpp"
#include "../helpers/equivalent.hpp"
@@ -68,7 +69,9 @@ void assign_tests2(T*,
BOOST_DEDUCED_TYPENAME T::key_equal eq2(2);
BOOST_DEDUCED_TYPENAME T::allocator_type al1(1);
BOOST_DEDUCED_TYPENAME T::allocator_type al2(2);
typedef BOOST_DEDUCED_TYPENAME T::allocator_type allocator_type;
std::cerr<<"assign_tests2.1\n";
{
test::check_instances check_;
@@ -92,7 +95,14 @@ void assign_tests2(T*,
x2 = x1;
BOOST_TEST(test::equivalent(x2.hash_function(), hf1));
BOOST_TEST(test::equivalent(x2.key_eq(), eq1));
BOOST_TEST(test::equivalent(x2.get_allocator(), al2));
if (test::is_propagate_on_assign<allocator_type>::value) {
BOOST_TEST(test::equivalent(x2.get_allocator(), al1));
BOOST_TEST(!test::equivalent(x2.get_allocator(), al2));
}
else {
BOOST_TEST(test::equivalent(x2.get_allocator(), al2));
BOOST_TEST(!test::equivalent(x2.get_allocator(), al1));
}
test::check_container(x2, v1);
}
}
@@ -110,16 +120,56 @@ boost::unordered_multimap<test::object, test::object,
test::hash, test::equal_to,
test::allocator<test::object> >* test_multimap;
boost::unordered_set<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_assign> >*
test_set_prop_assign;
boost::unordered_multiset<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_assign> >*
test_multiset_prop_assign;
boost::unordered_map<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_assign> >*
test_map_prop_assign;
boost::unordered_multimap<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_assign> >*
test_multimap_prop_assign;
boost::unordered_set<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_assign> >*
test_set_no_prop_assign;
boost::unordered_multiset<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_assign> >*
test_multiset_no_prop_assign;
boost::unordered_map<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_assign> >*
test_map_no_prop_assign;
boost::unordered_multimap<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_assign> >*
test_multimap_no_prop_assign;
using test::default_generator;
using test::generate_collisions;
UNORDERED_TEST(assign_tests1,
((test_set)(test_multiset)(test_map)(test_multimap))
UNORDERED_TEST(assign_tests1, (
(test_set)(test_multiset)(test_map)(test_multimap)
(test_set_prop_assign)(test_multiset_prop_assign)(test_map_prop_assign)(test_multimap_prop_assign)
(test_set_no_prop_assign)(test_multiset_no_prop_assign)(test_map_no_prop_assign)(test_multimap_no_prop_assign)
)
((default_generator)(generate_collisions))
)
UNORDERED_TEST(assign_tests2,
((test_set)(test_multiset)(test_map)(test_multimap))
UNORDERED_TEST(assign_tests2, (
(test_set)(test_multiset)(test_map)(test_multimap)
(test_set_prop_assign)(test_multiset_prop_assign)(test_map_prop_assign)(test_multimap_prop_assign)
(test_set_no_prop_assign)(test_multiset_no_prop_assign)(test_map_no_prop_assign)(test_multimap_no_prop_assign)
)
((default_generator)(generate_collisions))
)