Merge unordered.

[SVN r58605]

test/unordered/Jamfile.v2

@@ -14,8 +14,8 @@ project unordered-test/unordered
         <toolset>gcc:<define>_GLIBCXX_DEBUG
         <toolset>darwin:<define>_GLIBCXX_DEBUG
         <toolset>msvc:<warnings-as-errors>on
-        <toolset>gcc:<warnings-as-errors>on
-        <toolset>darwin:<warnings-as-errors>on
+        #<toolset>gcc:<warnings-as-errors>on
+        #<toolset>darwin:<warnings-as-errors>on
     ;
 
 test-suite unordered

test/unordered/erase_tests.cpp

@@ -112,6 +112,55 @@ void erase_tests1(Container*, test::random_generator generator = test::default_g
         BOOST_TEST(x.erase(x.begin(), x.end()) == x.begin());
     }
 
+    std::cerr<<"erase_return_void(begin()).\n";
+    {
+        test::random_values<Container> v(1000, generator);
+        Container x(v.begin(), v.end());
+        std::size_t size = x.size();
+        while(size > 0 && !x.empty())
+        {
+            BOOST_DEDUCED_TYPENAME Container::key_type key = test::get_key<Container>(*x.begin());
+            std::size_t count = x.count(key);
+            x.erase_return_void(x.begin());
+            --size;
+            BOOST_TEST(x.count(key) == count - 1);
+            BOOST_TEST(x.size() == size);
+        }
+        BOOST_TEST(x.empty());
+    }
+
+    std::cerr<<"erase_return_void(random position).\n";
+    {
+        test::random_values<Container> v(1000, generator);
+        Container x(v.begin(), v.end());
+        std::size_t size = x.size();
+        while(size > 0 && !x.empty())
+        {
+            using namespace std;
+            int index = rand() % (int) x.size();
+            BOOST_DEDUCED_TYPENAME Container::const_iterator prev, pos, next;
+            if(index == 0) {
+                prev = pos = x.begin();
+            }
+            else {
+                prev = boost::next(x.begin(), index - 1);
+                pos = boost::next(prev);
+            }
+            next = boost::next(pos);
+            BOOST_DEDUCED_TYPENAME Container::key_type key = test::get_key<Container>(*pos);
+            std::size_t count = x.count(key);
+            x.erase_return_void(pos);
+            --size;
+            if(size > 0)
+                BOOST_TEST(index == 0 ? next == x.begin() :
+                        next == boost::next(prev));
+            BOOST_TEST(x.count(key) == count - 1);
+            BOOST_TEST(x.size() == size);
+        }
+        BOOST_TEST(x.empty());
+    }
+
+
     std::cerr<<"clear().\n";
     {
         test::random_values<Container> v(500, generator);

test/unordered/find_tests.cpp

@@ -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))
+)
 
 }