java/core/src/test/java/com/google/protobuf/ExtensionRegistryFactoryTest.java - third_party/protobuf - Git at Google

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 package com.google.protobuf;

 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.truth.Truth.assertWithMessage;

 import com.google.common.collect.ImmutableSet;
 import com.google.common.reflect.ClassPath;
 import protobuf_unittest.NonNestedExtension;
 import protobuf_unittest.NonNestedExtensionLite;
 import java.io.IOException;
 import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLClassLoader;
 import junit.framework.Test;
 import junit.framework.TestCase;
 import junit.framework.TestSuite;
 import org.junit.Ignore;

 /**
  * Tests for {@link ExtensionRegistryFactory} and the {@link ExtensionRegistry} instances it
  * creates.
  *
  * <p>This test simulates the runtime behaviour of the ExtensionRegistryFactory by delegating test
  * definitions to two inner classes {@link InnerTest} and {@link InnerLiteTest}, the latter of which
  * is executed using a custom ClassLoader, simulating the ProtoLite environment.
  *
  * <p>The test mechanism employed here is based on the pattern in {@code
  * com.google.common.util.concurrent.AbstractFutureFallbackAtomicHelperTest}
  *
  * <p>This test is temporarily disabled while we figure out how to fix the class loading used for
  * testing lite functionality.
  */
 @SuppressWarnings("JUnit4ClassUsedInJUnit3")
 @Ignore
 public class ExtensionRegistryFactoryTest extends TestCase {

   // A classloader which blacklists some non-Lite classes.
   private static final ClassLoader LITE_CLASS_LOADER = getLiteOnlyClassLoader();

   /** Defines the set of test methods which will be run. */
   static interface RegistryTests {
     void testCreate();

     void testEmpty();

     void testIsFullRegistry();

     void testAdd();

     void testAdd_immutable();
   }

   /** Test implementations for the non-Lite usage of ExtensionRegistryFactory. */
   public static class InnerTest implements RegistryTests {

     @Override
     public void testCreate() {
       ExtensionRegistryLite registry = ExtensionRegistryFactory.create();

       assertThat(registry.getClass()).isEqualTo(ExtensionRegistry.class);
     }

     @Override
     public void testEmpty() {
       ExtensionRegistryLite emptyRegistry = ExtensionRegistryFactory.createEmpty();

       assertThat(emptyRegistry.getClass()).isEqualTo(ExtensionRegistry.class);
       assertThat(emptyRegistry).isEqualTo(ExtensionRegistry.EMPTY_REGISTRY);
     }

     @Override
     public void testIsFullRegistry() {
       ExtensionRegistryLite registry = ExtensionRegistryFactory.create();
       assertThat(ExtensionRegistryFactory.isFullRegistry(registry)).isTrue();
     }

     @Override
     public void testAdd() {
       ExtensionRegistryLite registry1 = ExtensionRegistryLite.newInstance();
       NonNestedExtensionLite.registerAllExtensions(registry1);
       registry1.add(NonNestedExtensionLite.nonNestedExtensionLite);

       ExtensionRegistryLite registry2 = ExtensionRegistryLite.newInstance();
       NonNestedExtension.registerAllExtensions((ExtensionRegistry) registry2);
       registry2.add(NonNestedExtension.nonNestedExtension);

       ExtensionRegistry fullRegistry1 = (ExtensionRegistry) registry1;
       ExtensionRegistry fullRegistry2 = (ExtensionRegistry) registry2;

       assertWithMessage("Test is using a non-lite extension")
           .that(NonNestedExtensionLite.nonNestedExtensionLite.getClass())
           .isInstanceOf(GeneratedMessageLite.GeneratedExtension.class);
       assertWithMessage("Extension is not registered in masqueraded full registry")
           .that(fullRegistry1.findImmutableExtensionByName("protobuf_unittest.nonNestedExtension"))
           .isNull();
       GeneratedMessageLite.GeneratedExtension<NonNestedExtensionLite.MessageLiteToBeExtended, ?>
           extension =
               registry1.findLiteExtensionByNumber(
                   NonNestedExtensionLite.MessageLiteToBeExtended.getDefaultInstance(), 1);
       assertWithMessage("Extension registered in lite registry").that(extension).isNotNull();

       assertWithMessage("Test is using a non-lite extension")
           .that(Extension.class.isAssignableFrom(NonNestedExtension.nonNestedExtension.getClass()))
           .isTrue();
       assertWithMessage("Extension is registered in masqueraded full registry")
           .that(fullRegistry2.findImmutableExtensionByName("protobuf_unittest.nonNestedExtension"))
           .isNotNull();
     }

     @Override
     public void testAdd_immutable() {
       ExtensionRegistryLite registry1 = ExtensionRegistryLite.newInstance().getUnmodifiable();
       try {
         NonNestedExtensionLite.registerAllExtensions(registry1);
         assertWithMessage("expected exception").fail();
       } catch (UnsupportedOperationException expected) {
       }
       try {
         registry1.add(NonNestedExtensionLite.nonNestedExtensionLite);
         assertWithMessage("expected exception").fail();
       } catch (UnsupportedOperationException expected) {
       }

       ExtensionRegistryLite registry2 = ExtensionRegistryLite.newInstance().getUnmodifiable();
       try {
         NonNestedExtension.registerAllExtensions((ExtensionRegistry) registry2);
         assertWithMessage("expected exception").fail();
       } catch (IllegalArgumentException expected) {
       }
       try {
         registry2.add(NonNestedExtension.nonNestedExtension);
         assertWithMessage("expected exception").fail();
       } catch (IllegalArgumentException expected) {
       }
     }
   }

   /** Test implementations for the Lite usage of ExtensionRegistryFactory. */
   public static final class InnerLiteTest implements RegistryTests {

     @Override
     public void testCreate() {
       ExtensionRegistryLite registry = ExtensionRegistryFactory.create();

       assertThat(registry.getClass()).isEqualTo(ExtensionRegistryLite.class);
     }

     @Override
     public void testEmpty() {
       ExtensionRegistryLite emptyRegistry = ExtensionRegistryFactory.createEmpty();

       assertThat(emptyRegistry.getClass()).isEqualTo(ExtensionRegistryLite.class);
       assertThat(emptyRegistry).isEqualTo(ExtensionRegistryLite.EMPTY_REGISTRY_LITE);
     }

     @Override
     public void testIsFullRegistry() {
       ExtensionRegistryLite registry = ExtensionRegistryFactory.create();
       assertThat(ExtensionRegistryFactory.isFullRegistry(registry)).isFalse();
     }

     @Override
     public void testAdd() {
       ExtensionRegistryLite registry = ExtensionRegistryLite.newInstance();
       NonNestedExtensionLite.registerAllExtensions(registry);
       GeneratedMessageLite.GeneratedExtension<NonNestedExtensionLite.MessageLiteToBeExtended, ?>
           extension =
               registry.findLiteExtensionByNumber(
                   NonNestedExtensionLite.MessageLiteToBeExtended.getDefaultInstance(), 1);
       assertWithMessage("Extension is registered in Lite registry").that(extension).isNotNull();
     }

     @Override
     public void testAdd_immutable() {
       ExtensionRegistryLite registry = ExtensionRegistryLite.newInstance().getUnmodifiable();
       try {
         NonNestedExtensionLite.registerAllExtensions(registry);
         assertWithMessage("expected exception").fail();
       } catch (UnsupportedOperationException expected) {
       }
     }
   }

   /** Defines a suite of tests which the JUnit3 runner retrieves by reflection. */
   public static Test suite() {
     TestSuite suite = new TestSuite();
     for (Method method : RegistryTests.class.getMethods()) {
       suite.addTest(TestSuite.createTest(ExtensionRegistryFactoryTest.class, method.getName()));
     }
     return suite;
   }

   /**
    * Sequentially runs first the Lite and then the non-Lite test variant via classloader
    * manipulation.
    */
   @Override
   public void runTest() throws Exception {
     ClassLoader storedClassLoader = Thread.currentThread().getContextClassLoader();
     Thread.currentThread().setContextClassLoader(LITE_CLASS_LOADER);
     try {
       runTestMethod(LITE_CLASS_LOADER, InnerLiteTest.class);
     } finally {
       Thread.currentThread().setContextClassLoader(storedClassLoader);
     }
     try {
       runTestMethod(storedClassLoader, InnerTest.class);
     } finally {
       Thread.currentThread().setContextClassLoader(storedClassLoader);
     }
   }

   private void runTestMethod(ClassLoader classLoader, Class<? extends RegistryTests> testClass)
       throws Exception {
     classLoader.loadClass(ExtensionRegistryFactory.class.getName());
     Class<?> test = classLoader.loadClass(testClass.getName());
     String testName = getName();
     test.getMethod(testName).invoke(test.getDeclaredConstructor().newInstance());
   }

   /**
    * Constructs a custom ClassLoader blacklisting the classes which are inspected in the SUT to
    * determine the Lite/non-Lite runtime.
    */
   private static ClassLoader getLiteOnlyClassLoader() {

     ImmutableSet<ClassPath.ClassInfo> classes = ImmutableSet.of();
     try {
       classes = ClassPath.from(ExtensionRegistryFactoryTest.class.getClassLoader()).getAllClasses();
     } catch (IOException ex) {
       throw new RuntimeException(ex);
     }
     URL[] urls = new URL[classes.size()];
     int i = 0;
     for (ClassPath.ClassInfo classInfo : classes) {
       urls[i++] = classInfo.url();
     }
     final ImmutableSet<String> classNamesNotInLite =
         ImmutableSet.of(
             ExtensionRegistryFactory.FULL_REGISTRY_CLASS_NAME,
             ExtensionRegistry.EXTENSION_CLASS_NAME);

     // Construct a URLClassLoader delegating to the system ClassLoader, and looking up classes
     // in jar files based on the URLs already configured for this test's UrlClassLoader.
     // Certain classes throw a ClassNotFoundException by design.
     return new URLClassLoader(urls, ClassLoader.getSystemClassLoader()) {
       @Override
       public Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
         if (classNamesNotInLite.contains(name)) {
           throw new ClassNotFoundException("Class deliberately blacklisted by test.");
         }
         Class<?> loadedClass = null;
         try {
           loadedClass = findLoadedClass(name);
           if (loadedClass == null) {
             loadedClass = findClass(name);
             if (resolve) {
               resolveClass(loadedClass);
             }
           }
         } catch (ClassNotFoundException | SecurityException e) {
           // Java 8+ would throw a SecurityException if we attempt to find a loaded class from
           // java.lang.* package. We don't really care about those anyway, so just delegate to the
           // parent class loader.
           loadedClass = super.loadClass(name, resolve);
         }
         return loadedClass;
       }
     };
   }
 }
	// Protocol Buffers - Google's data interchange format
	// Copyright 2008 Google Inc. All rights reserved.
	// https://developers.google.com/protocol-buffers/
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are
	// met:
	//
	// * Redistributions of source code must retain the above copyright
	// notice, this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above
	// copyright notice, this list of conditions and the following disclaimer
	// in the documentation and/or other materials provided with the
	// distribution.
	// * Neither the name of Google Inc. nor the names of its
	// contributors may be used to endorse or promote products derived from
	// this software without specific prior written permission.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	package com.google.protobuf;

	import static com.google.common.truth.Truth.assertThat;
	import static com.google.common.truth.Truth.assertWithMessage;

	import com.google.common.collect.ImmutableSet;
	import com.google.common.reflect.ClassPath;
	import protobuf_unittest.NonNestedExtension;
	import protobuf_unittest.NonNestedExtensionLite;
	import java.io.IOException;
	import java.lang.reflect.Method;
	import java.net.URL;
	import java.net.URLClassLoader;
	import junit.framework.Test;
	import junit.framework.TestCase;
	import junit.framework.TestSuite;
	import org.junit.Ignore;

	/**
	* Tests for {@link ExtensionRegistryFactory} and the {@link ExtensionRegistry} instances it
	* creates.
	*
	* <p>This test simulates the runtime behaviour of the ExtensionRegistryFactory by delegating test
	* definitions to two inner classes {@link InnerTest} and {@link InnerLiteTest}, the latter of which
	* is executed using a custom ClassLoader, simulating the ProtoLite environment.
	*
	* <p>The test mechanism employed here is based on the pattern in {@code
	* com.google.common.util.concurrent.AbstractFutureFallbackAtomicHelperTest}
	*
	* <p>This test is temporarily disabled while we figure out how to fix the class loading used for
	* testing lite functionality.
	*/
	@SuppressWarnings("JUnit4ClassUsedInJUnit3")
	@Ignore
	public class ExtensionRegistryFactoryTest extends TestCase {

	// A classloader which blacklists some non-Lite classes.
	private static final ClassLoader LITE_CLASS_LOADER = getLiteOnlyClassLoader();

	/** Defines the set of test methods which will be run. */
	static interface RegistryTests {
	void testCreate();

	void testEmpty();

	void testIsFullRegistry();

	void testAdd();

	void testAdd_immutable();
	}

	/** Test implementations for the non-Lite usage of ExtensionRegistryFactory. */
	public static class InnerTest implements RegistryTests {

	@Override
	public void testCreate() {
	ExtensionRegistryLite registry = ExtensionRegistryFactory.create();

	assertThat(registry.getClass()).isEqualTo(ExtensionRegistry.class);
	}

	@Override
	public void testEmpty() {
	ExtensionRegistryLite emptyRegistry = ExtensionRegistryFactory.createEmpty();

	assertThat(emptyRegistry.getClass()).isEqualTo(ExtensionRegistry.class);
	assertThat(emptyRegistry).isEqualTo(ExtensionRegistry.EMPTY_REGISTRY);
	}

	@Override
	public void testIsFullRegistry() {
	ExtensionRegistryLite registry = ExtensionRegistryFactory.create();
	assertThat(ExtensionRegistryFactory.isFullRegistry(registry)).isTrue();
	}

	@Override
	public void testAdd() {
	ExtensionRegistryLite registry1 = ExtensionRegistryLite.newInstance();
	NonNestedExtensionLite.registerAllExtensions(registry1);
	registry1.add(NonNestedExtensionLite.nonNestedExtensionLite);

	ExtensionRegistryLite registry2 = ExtensionRegistryLite.newInstance();
	NonNestedExtension.registerAllExtensions((ExtensionRegistry) registry2);
	registry2.add(NonNestedExtension.nonNestedExtension);

	ExtensionRegistry fullRegistry1 = (ExtensionRegistry) registry1;
	ExtensionRegistry fullRegistry2 = (ExtensionRegistry) registry2;

	assertWithMessage("Test is using a non-lite extension")
	.that(NonNestedExtensionLite.nonNestedExtensionLite.getClass())
	.isInstanceOf(GeneratedMessageLite.GeneratedExtension.class);
	assertWithMessage("Extension is not registered in masqueraded full registry")
	.that(fullRegistry1.findImmutableExtensionByName("protobuf_unittest.nonNestedExtension"))
	.isNull();
	GeneratedMessageLite.GeneratedExtension<NonNestedExtensionLite.MessageLiteToBeExtended, ?>
	extension =
	registry1.findLiteExtensionByNumber(
	NonNestedExtensionLite.MessageLiteToBeExtended.getDefaultInstance(), 1);
	assertWithMessage("Extension registered in lite registry").that(extension).isNotNull();

	assertWithMessage("Test is using a non-lite extension")
	.that(Extension.class.isAssignableFrom(NonNestedExtension.nonNestedExtension.getClass()))
	.isTrue();
	assertWithMessage("Extension is registered in masqueraded full registry")
	.that(fullRegistry2.findImmutableExtensionByName("protobuf_unittest.nonNestedExtension"))
	.isNotNull();
	}

	@Override
	public void testAdd_immutable() {
	ExtensionRegistryLite registry1 = ExtensionRegistryLite.newInstance().getUnmodifiable();
	try {
	NonNestedExtensionLite.registerAllExtensions(registry1);
	assertWithMessage("expected exception").fail();
	} catch (UnsupportedOperationException expected) {
	}
	try {
	registry1.add(NonNestedExtensionLite.nonNestedExtensionLite);
	assertWithMessage("expected exception").fail();
	} catch (UnsupportedOperationException expected) {
	}

	ExtensionRegistryLite registry2 = ExtensionRegistryLite.newInstance().getUnmodifiable();
	try {
	NonNestedExtension.registerAllExtensions((ExtensionRegistry) registry2);
	assertWithMessage("expected exception").fail();
	} catch (IllegalArgumentException expected) {
	}
	try {
	registry2.add(NonNestedExtension.nonNestedExtension);
	assertWithMessage("expected exception").fail();
	} catch (IllegalArgumentException expected) {
	}
	}
	}

	/** Test implementations for the Lite usage of ExtensionRegistryFactory. */
	public static final class InnerLiteTest implements RegistryTests {

	@Override
	public void testCreate() {
	ExtensionRegistryLite registry = ExtensionRegistryFactory.create();

	assertThat(registry.getClass()).isEqualTo(ExtensionRegistryLite.class);
	}

	@Override
	public void testEmpty() {
	ExtensionRegistryLite emptyRegistry = ExtensionRegistryFactory.createEmpty();

	assertThat(emptyRegistry.getClass()).isEqualTo(ExtensionRegistryLite.class);
	assertThat(emptyRegistry).isEqualTo(ExtensionRegistryLite.EMPTY_REGISTRY_LITE);
	}

	@Override
	public void testIsFullRegistry() {
	ExtensionRegistryLite registry = ExtensionRegistryFactory.create();
	assertThat(ExtensionRegistryFactory.isFullRegistry(registry)).isFalse();
	}

	@Override
	public void testAdd() {
	ExtensionRegistryLite registry = ExtensionRegistryLite.newInstance();
	NonNestedExtensionLite.registerAllExtensions(registry);
	GeneratedMessageLite.GeneratedExtension<NonNestedExtensionLite.MessageLiteToBeExtended, ?>
	extension =
	registry.findLiteExtensionByNumber(
	NonNestedExtensionLite.MessageLiteToBeExtended.getDefaultInstance(), 1);
	assertWithMessage("Extension is registered in Lite registry").that(extension).isNotNull();
	}

	@Override
	public void testAdd_immutable() {
	ExtensionRegistryLite registry = ExtensionRegistryLite.newInstance().getUnmodifiable();
	try {
	NonNestedExtensionLite.registerAllExtensions(registry);
	assertWithMessage("expected exception").fail();
	} catch (UnsupportedOperationException expected) {
	}
	}
	}

	/** Defines a suite of tests which the JUnit3 runner retrieves by reflection. */
	public static Test suite() {
	TestSuite suite = new TestSuite();
	for (Method method : RegistryTests.class.getMethods()) {
	suite.addTest(TestSuite.createTest(ExtensionRegistryFactoryTest.class, method.getName()));
	}
	return suite;
	}

	/**
	* Sequentially runs first the Lite and then the non-Lite test variant via classloader
	* manipulation.
	*/
	@Override
	public void runTest() throws Exception {
	ClassLoader storedClassLoader = Thread.currentThread().getContextClassLoader();
	Thread.currentThread().setContextClassLoader(LITE_CLASS_LOADER);
	try {
	runTestMethod(LITE_CLASS_LOADER, InnerLiteTest.class);
	} finally {
	Thread.currentThread().setContextClassLoader(storedClassLoader);
	}
	try {
	runTestMethod(storedClassLoader, InnerTest.class);
	} finally {
	Thread.currentThread().setContextClassLoader(storedClassLoader);
	}
	}

	private void runTestMethod(ClassLoader classLoader, Class<? extends RegistryTests> testClass)
	throws Exception {
	classLoader.loadClass(ExtensionRegistryFactory.class.getName());
	Class<?> test = classLoader.loadClass(testClass.getName());
	String testName = getName();
	test.getMethod(testName).invoke(test.getDeclaredConstructor().newInstance());
	}

	/**
	* Constructs a custom ClassLoader blacklisting the classes which are inspected in the SUT to
	* determine the Lite/non-Lite runtime.
	*/
	private static ClassLoader getLiteOnlyClassLoader() {

	ImmutableSet<ClassPath.ClassInfo> classes = ImmutableSet.of();
	try {
	classes = ClassPath.from(ExtensionRegistryFactoryTest.class.getClassLoader()).getAllClasses();
	} catch (IOException ex) {
	throw new RuntimeException(ex);
	}
	URL[] urls = new URL[classes.size()];
	int i = 0;
	for (ClassPath.ClassInfo classInfo : classes) {
	urls[i++] = classInfo.url();
	}
	final ImmutableSet<String> classNamesNotInLite =
	ImmutableSet.of(
	ExtensionRegistryFactory.FULL_REGISTRY_CLASS_NAME,
	ExtensionRegistry.EXTENSION_CLASS_NAME);

	// Construct a URLClassLoader delegating to the system ClassLoader, and looking up classes
	// in jar files based on the URLs already configured for this test's UrlClassLoader.
	// Certain classes throw a ClassNotFoundException by design.
	return new URLClassLoader(urls, ClassLoader.getSystemClassLoader()) {
	@Override
	public Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException {
	if (classNamesNotInLite.contains(name)) {
	throw new ClassNotFoundException("Class deliberately blacklisted by test.");
	}
	Class<?> loadedClass = null;
	try {
	loadedClass = findLoadedClass(name);
	if (loadedClass == null) {
	loadedClass = findClass(name);
	if (resolve) {
	resolveClass(loadedClass);
	}
	}
	} catch (ClassNotFoundException \| SecurityException e) {
	// Java 8+ would throw a SecurityException if we attempt to find a loaded class from
	// java.lang.* package. We don't really care about those anyway, so just delegate to the
	// parent class loader.
	loadedClass = super.loadClass(name, resolve);
	}
	return loadedClass;
	}
	};
	}
	}