Merge pull request #73 from IceMan81/master

ArrayIndexOutOfBoundsException thrown when using a ValueInterface with Enum having even values

src/test/java/net/openhft/chronicle/map/ValueInterfaceWithEnumTest.java

@@ -0,0 +1,55 @@
+package net.openhft.chronicle.map;
+
+import net.openhft.chronicle.core.values.LongValue;
+import net.openhft.chronicle.values.Values;
+import org.junit.Test;
+
+import java.util.stream.IntStream;
+
+/**
+ * @author ges
+ * @since 3/2/16.
+ */
+public class ValueInterfaceWithEnumTest {
+
+	/**
+	 * This test will throw an {@link ArrayIndexOutOfBoundsException}. This seems to occur only with Enums having even number of
+	 * values
+	 */
+	@Test
+	public void testValueInterface() {
+		LongValue longValue = Values.newHeapInstance(LongValue.class);
+		SimpleValueInterface simpleValueInterface = Values.newHeapInstance(SimpleValueInterface.class);
+
+		ChronicleMap<LongValue, SimpleValueInterface> map = ChronicleMapBuilder.of(LongValue.class, SimpleValueInterface.class).entries(50).create();
+
+		IntStream.range(1, 20).forEach(value -> {
+			longValue.setValue(value);
+			simpleValueInterface.setId(value);
+			simpleValueInterface.setTruth(false);
+			simpleValueInterface.setSVIEnum(SimpleValueInterface.SVIEnum.SIX);
+
+			map.put(longValue, simpleValueInterface);
+		});
+
+		IntStream.range(1, 10).forEach(value -> {
+			longValue.setValue(value);
+			SimpleValueInterface simpleValueInterface1 = map.get(longValue);
+			System.out.println(simpleValueInterface1.getId());
+		});
+	}
+
+	public interface SimpleValueInterface {
+		enum SVIEnum {
+			ONE, TWO, THREE, FOUR, FIVE, SIX
+		}
+
+		int getId();
+		void setId(int id);
+		boolean getTruth();
+		void setTruth(boolean truth);
+
+		SVIEnum getSVIEnum();
+		void setSVIEnum(SVIEnum val);
+	}
+}