Add test demonstrating size savings of DeltaSerializer

Signed-off-by: puvvadar <puvvadar@amazon.com>
2021-10-15 13:42:22 -07:00
parent b5739f6918
commit f6e53241a1
1 changed files with 32 additions and 0 deletions
@@ -89,6 +89,22 @@ namespace UnitTest

            return true;
        }
+
+        // This logic is modeled after NetworkInputArray serialization in the Multiplayer Gem
+        bool SerializeNoDelta(AzNetworking::ISerializer& serializer)
+        {
+            
+
+            for (uint32_t i = 0; i < m_container.size(); ++i)
+            {
+                if(!m_container[i].Serialize(serializer))
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
    };

    class DeltaSerializerTests
@@ -171,6 +187,22 @@ namespace UnitTest
        EXPECT_TRUE(createSerializer.EndObject("CreateSerializer", "End"));
    }

+    TEST_F(DeltaSerializerTests, DeltaArraySize)
+    {
+        DeltaDataContainer deltaContainer = TestDeltaContainer();
+        DeltaDataContainer noDeltaContainer = TestDeltaContainer();
+
+        AZStd::array<uint8_t, 2048> deltaBuffer;
+        AzNetworking::NetworkInputSerializer deltaSerializer(deltaBuffer.data(), static_cast<uint32_t>(deltaBuffer.size()));
+        AZStd::array<uint8_t, 2048> noDeltaBuffer;
+        AzNetworking::NetworkInputSerializer noDeltaSerializer(noDeltaBuffer.data(), static_cast<uint32_t>(noDeltaBuffer.size()));
+
+        EXPECT_TRUE(deltaContainer.Serialize(deltaSerializer));
+        EXPECT_FALSE(noDeltaContainer.SerializeNoDelta(noDeltaSerializer)); // Should run out of space
+        EXPECT_EQ(noDeltaSerializer.GetCapacity(), noDeltaSerializer.GetSize()); // Verify that the serializer filled up
+        EXPECT_FALSE(noDeltaSerializer.IsValid()); // and that it is no longer valid due to lack of space
+    }
+
    TEST_F(DeltaSerializerTests, DeltaSerializerApplyUnused)
    {
        // Every function here should return a constant value regardless of inputs