8145039: JAXB marshaller fails with ClassCastException on classes generated by xjc
Reviewed-by: lancea
--- a/jdk/test/TEST.groups Mon Mar 21 11:54:23 2016 -0700
+++ b/jdk/test/TEST.groups Mon Mar 21 21:58:50 2016 +0300
@@ -494,7 +494,8 @@
sun/reflect/CallerSensitive/MissingCallerSensitive.java \
sun/security/util/Resources/NewNamesFormat.java \
vm/verifier/defaultMethods/DefaultMethodRegressionTestsRun.java \
- javax/xml/ws/clientjar/TestWsImport.java
+ javax/xml/ws/clientjar/TestWsImport.java \
+ javax/xml/bind/xjc/8145039/JaxbMarshallTest.java
# JRE adds further tests to compact3
#
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/xml/bind/xjc/8145039/JaxbMarshallTest.java Mon Mar 21 21:58:50 2016 +0300
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8145039
+ * @summary Check that marshalling of xjc generated class doesn't throw
+ * ClassCast exception.
+ * @modules javax.xml.bind
+ * @library /lib/testlibrary
+ * @run testng/othervm JaxbMarshallTest
+ */
+
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
+import java.util.Arrays;
+import java.util.List;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.Marshaller;
+import jdk.testlibrary.JDKToolLauncher;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.Test;
+
+public class JaxbMarshallTest {
+
+ @BeforeTest
+ public void setUp() throws IOException {
+ // Create test directory inside scratch
+ testWorkDir = Paths.get(System.getProperty("user.dir", "."));
+ // Save its URL
+ testWorkDirUrl = testWorkDir.toUri().toURL();
+ // Get test source directory path
+ testSrcDir = Paths.get(System.getProperty("test.src", "."));
+ // Get path of xjc result folder
+ xjcResultDir = testWorkDir.resolve(TEST_PACKAGE);
+ // Copy schema document file to scratch directory
+ Files.copy(testSrcDir.resolve(XSD_FILENAME), testWorkDir.resolve(XSD_FILENAME), REPLACE_EXISTING);
+ }
+
+
+ /*
+ * Test does the following steps to reproduce problem reported by 8145039:
+ * 1. Copy test schema to JTREG scratch folder
+ * 2. Run xjc on test schema file
+ * 3. Compile generated java files with test javac
+ * 4. Marshall the new list instance to ensure that
+ * ClassCastException is not thrown
+ */
+ @Test
+ public void marshallClassCastExceptionTest() throws Exception {
+ JAXBContext jaxbContext;
+ Marshaller marshaller;
+ URLClassLoader jaxbContextClassLoader;
+ // Generate java classes by xjc
+ runXjc(XSD_FILENAME);
+ // Compile xjc generated java files
+ compileXjcGeneratedClasses();
+
+ // Create JAXB context based on xjc generated package.
+ // Need to create URL class loader ot make compiled classes discoverable
+ // by JAXB context
+ jaxbContextClassLoader = URLClassLoader.newInstance(new URL[] {testWorkDirUrl});
+ jaxbContext = JAXBContext.newInstance( TEST_PACKAGE, jaxbContextClassLoader);
+
+ // Create instance of Xjc generated data type.
+ // Java classes were compiled during the test execution hence reflection
+ // is needed here
+ Class classLongListClass = jaxbContextClassLoader.loadClass(TEST_CLASS);
+ Object objectLongListClass = classLongListClass.newInstance();
+ // Get 'getIn' method object
+ Method getInMethod = classLongListClass.getMethod( GET_LIST_METHOD, (Class [])null );
+ // Invoke 'getIn' method
+ List<Long> inList = (List<Long>)getInMethod.invoke(objectLongListClass);
+ // Add values into the jaxb object list
+ inList.add(Long.valueOf(0));
+ inList.add(Long.valueOf(43));
+ inList.add(Long.valueOf(1000000123));
+
+ // Marshall constructed complex type variable to standard output.
+ // In case of failure the ClassCastException will be thrown
+ marshaller = jaxbContext.createMarshaller();
+ marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
+ marshaller.marshal(objectLongListClass, System.out);
+ }
+
+ // Compile schema file into java classes definitions
+ void runXjc(String xsdFileName) throws Exception {
+ // Prepare process builder to run schemagen tool and save its output
+ JDKToolLauncher xjcLauncher = JDKToolLauncher.createUsingTestJDK("xjc");
+ xjcLauncher.addToolArg(xsdFileName);
+ System.out.println("Executing xjc command: " + Arrays.asList(xjcLauncher.getCommand()));
+ ProcessBuilder pb = new ProcessBuilder(xjcLauncher.getCommand());
+ // Set xjc work directory with the input java file
+ pb.directory(testWorkDir.toFile());
+ pb.inheritIO();
+ Process p = pb.start();
+ p.waitFor();
+ p.destroy();
+ }
+
+ // Compile java classes with javac tool
+ void compileXjcGeneratedClasses() throws Exception {
+ JDKToolLauncher javacLauncher = JDKToolLauncher.createUsingTestJDK("javac");
+ javacLauncher.addToolArg(xjcResultDir.resolve("ObjectFactory.java").toString());
+ javacLauncher.addToolArg(xjcResultDir.resolve("TypesLongList.java").toString());
+ javacLauncher.addToolArg(xjcResultDir.resolve("package-info.java").toString());
+ System.out.println("Compiling xjc generated classes: " + Arrays.asList(javacLauncher.getCommand()));
+ ProcessBuilder pb = new ProcessBuilder(javacLauncher.getCommand());
+ pb.inheritIO();
+ pb.directory(testWorkDir.toFile());
+ Process p = pb.start();
+ p.waitFor();
+ p.destroy();
+ }
+
+ // Test schema filename
+ static final String XSD_FILENAME = "testSchema.xsd";
+ // Package of java classes generated by xjc
+ static final String TEST_PACKAGE = "testns_package";
+ // Name of generated java class
+ static final String TEST_CLASS = TEST_PACKAGE+".TypesLongList";
+ // Method to get the list from xjc generated class
+ static final String GET_LIST_METHOD = "getIn";
+ // Test working directory
+ Path testWorkDir;
+ // Test working directory URL
+ URL testWorkDirUrl;
+ // Directory with test src
+ Path testSrcDir;
+ // Directory with java files generated by xjc
+ Path xjcResultDir;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/xml/bind/xjc/8145039/testSchema.xsd Mon Mar 21 21:58:50 2016 +0300
@@ -0,0 +1,21 @@
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+ xmlns:tns="http://testns_package"
+ xmlns:jaxb="http://java.sun.com/xml/ns/jaxb" jaxb:version="2.0"
+ targetNamespace="http://testns_package">
+ <!-- Simple type list -->
+ <xsd:simpleType name="LongList">
+ <xsd:list>
+ <xsd:simpleType>
+ <xsd:restriction base="xsd:unsignedInt"/>
+ </xsd:simpleType>
+ </xsd:list>
+ </xsd:simpleType>
+ <!--- Complex test type -->
+ <xsd:element name="typesLongList">
+ <xsd:complexType>
+ <xsd:sequence>
+ <xsd:element name="in" type="tns:LongList"/>
+ </xsd:sequence>
+ </xsd:complexType>
+ </xsd:element>
+</xsd:schema>