add a test for #1590

Signed-off-by: Lukas Jungmann <lukas.jungmann@oracle.com>

jaxb-ri/runtime/impl/pom.xml

@@ -34,6 +34,7 @@
         <spotbugs.exclude>${project.basedir}/exclude-runtime.xml</spotbugs.exclude>
         <argLine>
             --add-opens org.glassfish.jaxb.runtime/org.glassfish.jaxb.runtime.v2=jakarta.xml.bind
+            --add-opens org.glassfish.jaxb.runtime/org.glassfish.jaxb.runtime.v2.runtime=jakarta.xml.bind
             --add-opens org.glassfish.jaxb.runtime/org.glassfish.jaxb.runtime.v2=org.glassfish.jaxb.core
             --add-opens org.glassfish.jaxb.runtime/org.glassfish.jaxb.runtime.v2.schemagen=org.glassfish.jaxb.core
             --add-opens java.base/java.lang=org.glassfish.jaxb.runtime

jaxb-ri/runtime/impl/src/test/java/org/glassfish/jaxb/runtime/v2/runtime/ChildDTO.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2021 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0, which is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+package org.glassfish.jaxb.runtime.v2.runtime;
+
+import jakarta.xml.bind.annotation.XmlElement;
+import jakarta.xml.bind.annotation.XmlRootElement;
+
+@XmlRootElement(name = "child")
+public class ChildDTO extends ParentDTO {
+
+    @Override
+    @XmlElement(name="childName")
+    public String getName() {
+        return name;
+    }
+}

jaxb-ri/runtime/impl/src/test/java/org/glassfish/jaxb/runtime/v2/runtime/InheritanceTest.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2021 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0, which is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+package org.glassfish.jaxb.runtime.v2.runtime;
+
+import java.io.StringWriter;
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.Marshaller;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class InheritanceTest {
+
+    @Test
+    public void aTest() throws Throwable {
+        ChildDTO child = new ChildDTO();
+        child.setName("aaa");
+
+        final Marshaller marshaller = JAXBContext.newInstance(ChildDTO.class).createMarshaller();
+        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
+        StringWriter stringWriter = new StringWriter();
+        marshaller.marshal(child, stringWriter);
+        String xmlAsString = stringWriter.toString();
+        Assert.assertFalse(xmlAsString.contains("parent"));
+    }
+}

jaxb-ri/runtime/impl/src/test/java/org/glassfish/jaxb/runtime/v2/runtime/ParentDTO.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2021 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Distribution License v. 1.0, which is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+package org.glassfish.jaxb.runtime.v2.runtime;
+
+import jakarta.xml.bind.annotation.XmlElement;
+import jakarta.xml.bind.annotation.XmlRootElement;
+
+@XmlRootElement(name = "parent")
+public class ParentDTO {
+    protected String name;
+
+    @XmlElement(name="parentName")
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}