Added hash_size option support to FeldmanHashMap

[libcds.git] / test / unit / map / test_feldman_hashmap_rcu.h

diff --git a/test/unit/map/test_feldman_hashmap_rcu.h b/test/unit/map/test_feldman_hashmap_rcu.h
index 65fc5c222c542c7fcee6eaeefb2d7718c5f61ac4..596f977160387d898af8ffceef8e54ce5894c5d4 100644 (file)
--- a/test/unit/map/test_feldman_hashmap_rcu.h
+++ b/test/unit/map/test_feldman_hashmap_rcu.h
@@ -55,6 +55,8 @@ namespace {
             ASSERT_TRUE( m.empty());
             ASSERT_CONTAINER_SIZE( m, 0 );
 
+            typedef typename Map::key_type key_type;
+            typedef typename Map::mapped_type value_type;
             typedef typename Map::value_type map_pair;
             typedef typename Map::rcu_lock   rcu_lock;
             typedef typename Map::exempt_ptr exempt_ptr;
@@ -272,10 +274,33 @@ namespace {
         this->test( m );
     }
 
+    TYPED_TEST_P( FeldmanHashMap, explicit_key_size )
+    {
+        typedef typename TestFixture::rcu_type   rcu_type;
+        typedef typename TestFixture::key_type2  key_type2;
+        typedef typename TestFixture::value_type value_type;
+
+        struct map_traits: public cc::feldman_hashmap::traits
+        {
+            enum: size_t {
+                hash_size = sizeof( int ) + sizeof( uint16_t )
+            };
+            typedef typename TestFixture::hash2 hash;
+            typedef typename TestFixture::less2 less;
+            typedef cc::feldman_hashmap::stat<> stat;
+        };
+        typedef cc::FeldmanHashMap< rcu_type, key_type2, value_type, map_traits > map_type;
+
+        map_type m( 5, 3 );
+        EXPECT_EQ( m.head_size(), static_cast<size_t>(1 << 6) );
+        EXPECT_EQ( m.array_node_size(), static_cast<size_t>(1 << 3) );
+        this->test( m );
+    }
+
     // GCC 5: All test names should be written on single line, otherwise a runtime error will be encountered like as
     // "No test named <test_name> can be found in this test case"
     REGISTER_TYPED_TEST_CASE_P( FeldmanHashMap,
-        defaulted, compare, less, cmpmix, backoff, stat
+        defaulted, compare, less, cmpmix, backoff, stat, explicit_key_size
         );
 } // namespace