/*
* 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.
*/
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
import java.lang.ClassLoader;
import java.lang.String;
import java.lang.System;
import java.lang.module.Configuration;
import java.lang.module.ModuleFinder;
import java.lang.reflect.Layer;
import java.lang.reflect.Method;
import java.lang.reflect.Module;
import java.nio.file.Paths;
import java.nio.file.Path;
import java.util.Collections;
import java.util.Iterator;
import java.util.ServiceLoader;
import java.util.Set;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import jdk.testlibrary.CompilerUtils;
/*
* @test
* @library /javax/xml/jaxp/libs
* @build jdk.testlibrary.*
* @run testng LayerModularXMLParserTest
* @bug 8078820 8156119
* @summary Tests JAXP lib works with layer and TCCL
*/
@Test
public class LayerModularXMLParserTest {
private static final String TEST_SRC = System.getProperty("test.src");
private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
private static final Path MOD_DIR1 = Paths.get("mod1");
private static final Path MOD_DIR2 = Paths.get("mod2");
/*
* services provided by provider1
*/
private static final String[] services1 = { "javax.xml.parsers.DocumentBuilderFactory",
"javax.xml.parsers.SAXParserFactory", "javax.xml.stream.XMLInputFactory",
"javax.xml.stream.XMLOutputFactory", "javax.xml.transform.TransformerFactory",
"javax.xml.validation.SchemaFactory", "javax.xml.xpath.XPathFactory" };
/*
* services provided by provider2
*/
private static final String[] services2 = { "javax.xml.datatype.DatatypeFactory",
"javax.xml.stream.XMLEventFactory", "org.xml.sax.XMLReader" };
/*
* Compiles all modules used by the test
*/
@BeforeTest
public void compileAll() throws Exception {
assertTrue(CompilerUtils.compile(SRC_DIR.resolve("xmlprovider1"), MOD_DIR1.resolve("xmlprovider1")));
assertTrue(CompilerUtils.compile(SRC_DIR.resolve("xmlprovider2"), MOD_DIR2.resolve("xmlprovider2")));
assertTrue(CompilerUtils.compile(SRC_DIR.resolve("test"), MOD_DIR1.resolve("test")));
assertTrue(CompilerUtils.compile(SRC_DIR.resolve("test"), MOD_DIR2.resolve("test")));
}
/*
* layer 1 is created on top of boot layer, layer1 includes module provider1.
*
* Instantiate each XML service, verify the services provided by provider1
* are loaded from layer 1, the other services are loaded from boot layer
*/
public void testOneLayer() throws Exception {
ModuleFinder finder1 = ModuleFinder.of(MOD_DIR1);
Configuration cf1 = Layer.boot().configuration()
.resolveRequiresAndUses(finder1, ModuleFinder.of(), Set.of("test"));
ClassLoader scl = ClassLoader.getSystemClassLoader();
Layer layer1 = Layer.boot().defineModulesWithManyLoaders(cf1, scl);
ClassLoader cl1 = layer1.findLoader("test");
Method m = cl1.loadClass("test.XMLFactoryHelper").getMethod("instantiateXMLService", String.class);
for (String service : services1) {
Object o = m.invoke(null, service);
Layer providerLayer = o.getClass().getModule().getLayer();
assertSame(providerLayer, layer1);
}
for (String service : services2) {
Object o = m.invoke(null, service);
Layer providerLayer = o.getClass().getModule().getLayer();
assertSame(providerLayer, Layer.boot());
}
}
/*
* layer 1 is created on top of boot layer, layer 1 includes module provider1.
* layer 2 is created on top of layer 1, layer 2 includes module provider2.
*
* Instantiate each XML service, verify the services provided by provider1
* are loaded from layer 1, the services provided by provider2 are loaded from layer 2
*/
public void testTwoLayer() throws Exception {
ModuleFinder finder1 = ModuleFinder.of(MOD_DIR1);
Configuration cf1 = Layer.boot().configuration()
.resolveRequiresAndUses(finder1, ModuleFinder.of(), Set.of("test"));
ClassLoader scl = ClassLoader.getSystemClassLoader();
Layer layer1 = Layer.boot().defineModulesWithManyLoaders(cf1, scl);
ModuleFinder finder2 = ModuleFinder.of(MOD_DIR2);
Configuration cf2 = cf1.resolveRequiresAndUses(finder2, ModuleFinder.of(), Set.of("test"));
Layer layer2 = layer1.defineModulesWithOneLoader(cf2, layer1.findLoader("test"));
ClassLoader cl2 = layer2.findLoader("test");
Method m = cl2.loadClass("test.XMLFactoryHelper").getMethod("instantiateXMLService", String.class);
for (String service : services1) {
Object o = m.invoke(null, service);
Layer providerLayer = o.getClass().getModule().getLayer();
assertSame(providerLayer, layer1);
}
for (String service : services2) {
Object o = m.invoke(null, service);
Layer providerLayer = o.getClass().getModule().getLayer();
assertSame(providerLayer, layer2);
}
}
/*
* layer 1 is created on top of boot layer, layer 1 includes module provider1 and provider2.
* layer 2 is created on top of layer 1, layer 2 includes module provider2.
*
* Instantiate each XML service, verify the services provided by provider1
* are loaded from layer 1, the services provided by provider2 are loaded from layer 2
*/
public void testTwoLayerWithDuplicate() throws Exception {
ModuleFinder finder1 = ModuleFinder.of(MOD_DIR1, MOD_DIR2);
Configuration cf1 = Layer.boot().configuration()
.resolveRequiresAndUses(finder1, ModuleFinder.of(), Set.of("test"));
ClassLoader scl = ClassLoader.getSystemClassLoader();
Layer layer1 = Layer.boot().defineModulesWithManyLoaders(cf1, scl);
ModuleFinder finder2 = ModuleFinder.of(MOD_DIR2);
Configuration cf2 = cf1.resolveRequiresAndUses(finder2, ModuleFinder.of(), Set.of("test"));
Layer layer2 = layer1.defineModulesWithOneLoader(cf2, layer1.findLoader("test"));
ClassLoader cl2 = layer2.findLoader("test");
Method m = cl2.loadClass("test.XMLFactoryHelper").getMethod("instantiateXMLService", String.class);
for (String service : services1) {
Object o = m.invoke(null, service);
Layer providerLayer = o.getClass().getModule().getLayer();
assertSame(providerLayer, layer1);
}
for (String service : services2) {
Object o = m.invoke(null, service);
Layer providerLayer = o.getClass().getModule().getLayer();
assertSame(providerLayer, layer2);
}
}
}