--- a/jdk/test/tools/jlink/asmplugin/AddForgetResourcesTest.java Thu Jul 07 17:53:55 2016 +0900
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,509 +0,0 @@
-/*
- * Copyright (c) 2015, 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.
- */
-
-/*
- * Asm plugin testing.
- * @test
- * @summary Test resource transformation.
- * @author Andrei Eremeev
- * @modules java.base/jdk.internal.org.objectweb.asm
- * jdk.jlink/jdk.tools.jlink.internal
- * jdk.jlink/jdk.tools.jlink.internal.plugins.asm
- * jdk.jdeps/com.sun.tools.classfile
- * @build AsmPluginTestBase
- * @run main AddForgetResourcesTest
-*/
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-
-import com.sun.tools.classfile.ClassFile;
-import com.sun.tools.classfile.Method;
-import java.io.UncheckedIOException;
-import java.util.Set;
-import jdk.internal.org.objectweb.asm.ClassReader;
-import jdk.internal.org.objectweb.asm.ClassVisitor;
-import jdk.internal.org.objectweb.asm.ClassWriter;
-import jdk.internal.org.objectweb.asm.Opcodes;
-import jdk.tools.jlink.internal.plugins.asm.AsmGlobalPool;
-import jdk.tools.jlink.internal.plugins.asm.AsmModulePool;
-import jdk.tools.jlink.internal.plugins.asm.AsmPool.ResourceFile;
-import jdk.tools.jlink.internal.plugins.asm.AsmPool.WritableClassPool;
-import jdk.tools.jlink.internal.plugins.asm.AsmPool.WritableResourcePool;
-import jdk.tools.jlink.internal.plugins.asm.AsmPools;
-import jdk.tools.jlink.plugin.ModuleEntry;
-import jdk.tools.jlink.plugin.ModulePool;
-
-public class AddForgetResourcesTest extends AsmPluginTestBase {
-
- public static void main(String[] args) throws Exception {
- if (!isImageBuild()) {
- System.err.println("Test not run. Not image build.");
- return;
- }
- new AddForgetResourcesTest().test();
- }
-
- @Override
- public void test() throws Exception {
- TestPlugin[] plugins = new TestPlugin[] {
- new AddClassesPlugin(),
- new AddResourcesPlugin(),
- new ReplaceClassesPlugin(),
- new ReplaceResourcesPlugin(),
- new ForgetClassesPlugin(),
- new ForgetResourcesPlugin(),
- new AddForgetClassesPlugin(),
- new AddForgetResourcesPlugin(),
- new ComboPlugin()
- };
- for (TestPlugin p : plugins) {
- ModulePool out = p.visit(getPool());
- p.test(getPool(), out);
- }
- }
-
- private static final String SUFFIX = "HELLOWORLD";
-
- private static class RenameClassVisitor extends ClassVisitor {
-
- public RenameClassVisitor(ClassWriter cv) {
- super(Opcodes.ASM5, cv);
- }
-
- @Override
- public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
- super.visit(version, access, name + SUFFIX, signature, superName, interfaces);
- }
- }
-
- private static class AddMethodClassVisitor extends ClassVisitor {
-
- public AddMethodClassVisitor(ClassWriter cv) {
- super(Opcodes.ASM5, cv);
- }
-
- @Override
- public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
- this.visitMethod(0, SUFFIX, "()V", null, null);
- super.visit(version, access, name, signature, superName, interfaces);
- }
- }
-
- private class AddClassesPlugin extends TestPlugin {
-
- private int expected = 0;
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- WritableClassPool transformedClasses = globalPool.getTransformedClasses();
- expected = globalPool.getClasses().size();
- for (ModuleEntry res : globalPool.getClasses()) {
- ClassReader reader = globalPool.getClassReader(res);
- String className = reader.getClassName();
- if (!className.endsWith("module-info")) {
- ClassWriter writer = new ClassWriter(reader, ClassWriter.COMPUTE_FRAMES);
- reader.accept(new RenameClassVisitor(writer), ClassReader.EXPAND_FRAMES);
- transformedClasses.addClass(writer);
- ++expected;
- }
- }
- }
-
- @Override
- public void test(ModulePool inResources, ModulePool outResources) {
- Collection<ModuleEntry> inClasses = extractClasses(inResources);
- Collection<ModuleEntry> outClasses = extractClasses(outResources);
- if (expected != outClasses.size()) {
- throw new AssertionError("Classes were not added. Expected: " + expected
- + ", got: " + outClasses.size());
- }
- for (ModuleEntry in : inClasses) {
- String path = in.getPath();
- if (!outClasses.contains(in)) {
- throw new AssertionError("Class not found: " + path);
- }
- if (path.endsWith("module-info.class")) {
- continue;
- }
- String modifiedPath = path.replace(".class", SUFFIX + ".class");
- if (!outClasses.contains(ModuleEntry.create(modifiedPath, new byte[0]))) {
- throw new AssertionError("Class not found: " + modifiedPath);
- }
- }
- }
- }
-
- private class AddResourcesPlugin extends TestPlugin {
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- for (ModuleEntry res : globalPool.getResourceFiles()) {
- String path = res.getPath();
- String moduleName = getModule(path);
- AsmModulePool modulePool = pools.getModulePool(moduleName);
- WritableResourcePool resourcePool = modulePool.getTransformedResourceFiles();
- resourcePool.addResourceFile(new ResourceFile(removeModule(res.getPath()) + SUFFIX,
- res.getBytes()));
- }
- }
-
- @Override
- public void test(ModulePool in, ModulePool out) throws Exception {
- Collection<ModuleEntry> inResources = extractResources(in);
- Collection<ModuleEntry> outResources = extractResources(out);
- if (2 * inResources.size() != outResources.size()) {
- throw new AssertionError("Classes were not added. Expected: " + (2 * inResources.size())
- + ", got: " + outResources.size());
- }
- for (ModuleEntry r : inResources) {
- String path = r.getPath();
- if (!outResources.contains(r)) {
- throw new AssertionError("Class not found: " + path);
- }
- String modifiedPath = path + SUFFIX;
- if (!outResources.contains(ModuleEntry.create(modifiedPath, new byte[0]))) {
- throw new AssertionError("Class not found: " + modifiedPath);
- }
- }
- }
- }
-
- private class ReplaceClassesPlugin extends TestPlugin {
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- WritableClassPool transformedClasses = globalPool.getTransformedClasses();
- for (ModuleEntry res : globalPool.getClasses()) {
- ClassReader reader = globalPool.getClassReader(res);
- ClassWriter writer = new ClassWriter(reader, ClassWriter.COMPUTE_FRAMES);
- reader.accept(new AddMethodClassVisitor(writer), ClassReader.EXPAND_FRAMES);
- transformedClasses.addClass(writer);
- }
- }
-
- @Override
- public void test(ModulePool inResources, ModulePool outResources) throws Exception {
- Collection<ModuleEntry> inClasses = extractClasses(inResources);
- Collection<ModuleEntry> outClasses = extractClasses(outResources);
- if (inClasses.size() != outClasses.size()) {
- throw new AssertionError("Number of classes. Expected: " + (inClasses.size())
- + ", got: " + outClasses.size());
- }
- for (ModuleEntry out : outClasses) {
- String path = out.getPath();
- if (!inClasses.contains(out)) {
- throw new AssertionError("Class not found: " + path);
- }
- ClassFile cf = ClassFile.read(new ByteArrayInputStream(out.getBytes()));
- if (path.endsWith("module-info.class")) {
- continue;
- }
- boolean failed = true;
- for (Method m : cf.methods) {
- if (m.getName(cf.constant_pool).equals(SUFFIX)) {
- failed = false;
- }
- }
- if (failed) {
- throw new AssertionError("Not found method with name " + SUFFIX + " in class " + path);
- }
- }
- }
- }
-
- private class ReplaceResourcesPlugin extends TestPlugin {
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- for (ModuleEntry res : globalPool.getResourceFiles()) {
- String path = res.getPath();
- AsmModulePool modulePool = pools.getModulePool(getModule(path));
- modulePool.getTransformedResourceFiles().addResourceFile(new ResourceFile(removeModule(path),
- "HUI".getBytes()));
- }
- }
-
- @Override
- public void test(ModulePool in, ModulePool out) throws Exception {
- Collection<ModuleEntry> inResources = extractResources(in);
- Collection<ModuleEntry> outResources = extractResources(out);
- if (inResources.size() != outResources.size()) {
- throw new AssertionError("Number of resources. Expected: " + inResources.size()
- + ", got: " + outResources.size());
- }
- for (ModuleEntry r : outResources) {
- String path = r.getPath();
- if (!inResources.contains(r)) {
- throw new AssertionError("Resource not found: " + path);
- }
- String content = new String(r.getBytes());
- if (!"HUI".equals(content)) {
- throw new AssertionError("Content expected: 'HUI', got: " + content);
- }
- }
- }
- }
-
- private class ForgetClassesPlugin extends TestPlugin {
-
- private int expected = 0;
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- WritableClassPool transformedClasses = globalPool.getTransformedClasses();
- int i = 0;
- for (ModuleEntry res : globalPool.getClasses()) {
- String path = removeModule(res.getPath());
- String className = path.replace(".class", "");
- if ((i & 1) == 0 && !className.endsWith("module-info")) {
- transformedClasses.forgetClass(className);
- } else {
- ++expected;
- }
- i ^= 1;
- }
- }
-
- @Override
- public void test(ModulePool inResources, ModulePool outResources) throws Exception {
- Collection<ModuleEntry> outClasses = extractClasses(outResources);
- if (expected != outClasses.size()) {
- throw new AssertionError("Number of classes. Expected: " + expected +
- ", got: " + outClasses.size());
- }
- }
- }
-
- private class ForgetResourcesPlugin extends TestPlugin {
-
- private int expectedAmount = 0;
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- int i = 0;
- for (ModuleEntry res : globalPool.getResourceFiles()) {
- String path = res.getPath();
- if (!path.contains("META-INF/services")) {
- if ((i & 1) == 0) {
- AsmModulePool modulePool = pools.getModulePool(getModule(path));
- modulePool.getTransformedResourceFiles().forgetResourceFile(removeModule(res.getPath()));
- } else {
- ++expectedAmount;
- }
- i ^= 1;
- } else {
- ++expectedAmount;
- }
- }
- }
-
- @Override
- public void test(ModulePool in, ModulePool out) throws Exception {
- Collection<ModuleEntry> outResources = extractResources(out);
- if (expectedAmount != outResources.size()) {
- throw new AssertionError("Number of classes. Expected: " + expectedAmount
- + ", got: " + outResources.size());
- }
- }
- }
-
- private class AddForgetClassesPlugin extends TestPlugin {
-
- private int expected = 0;
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- WritableClassPool transformedClasses = globalPool.getTransformedClasses();
- int i = 0;
- for (ModuleEntry res : globalPool.getClasses()) {
- ClassReader reader = globalPool.getClassReader(res);
- String className = reader.getClassName();
- ClassWriter writer = new ClassWriter(reader, ClassWriter.COMPUTE_FRAMES);
- if (!className.endsWith("module-info")) {
- reader.accept(new RenameClassVisitor(writer), ClassReader.EXPAND_FRAMES);
- transformedClasses.addClass(writer);
- ++expected;
- }
-
- if ((i & 1) == 0 && !className.endsWith("module-info")) {
- transformedClasses.forgetClass(className);
- } else {
- ++expected;
- }
- i ^= 1;
- }
- }
-
- @Override
- public void test(ModulePool inResources, ModulePool outResources) throws Exception {
- Collection<ModuleEntry> outClasses = extractClasses(outResources);
- if (expected != outClasses.size()) {
- throw new AssertionError("Number of classes. Expected: " + expected
- + ", got: " + outClasses.size());
- }
- }
- }
-
- private class AddForgetResourcesPlugin extends TestPlugin {
-
- private int expectedAmount = 0;
-
- @Override
- public void visit() {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- int i = 0;
- for (ModuleEntry res : globalPool.getResourceFiles()) {
- String path = res.getPath();
- String moduleName = getModule(path);
- if (!path.contains("META-INF")) {
- AsmModulePool modulePool = pools.getModulePool(moduleName);
- WritableResourcePool transformedResourceFiles = modulePool.getTransformedResourceFiles();
- String newPath = removeModule(path) + SUFFIX;
- transformedResourceFiles.addResourceFile(new ResourceFile(newPath, res.getBytes()));
- if ((i & 1) == 0) {
- transformedResourceFiles.forgetResourceFile(newPath);
- } else {
- ++expectedAmount;
- }
- i ^= 1;
- }
- ++expectedAmount;
- }
- }
-
- @Override
- public void test(ModulePool inResources, ModulePool out) throws Exception {
- Collection<ModuleEntry> outResources = extractResources(out);
- if (expectedAmount != outResources.size()) {
- throw new AssertionError("Number of classes. Expected: " + expectedAmount
- + ", got: " + outResources.size());
- }
- }
- }
-
- private class ComboPlugin extends TestPlugin {
-
- private class RenameClassVisitor extends ClassVisitor {
-
- public RenameClassVisitor(ClassWriter cv) {
- super(Opcodes.ASM5, cv);
- }
-
- @Override
- public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
- super.visit(version, access, name + SUFFIX, signature, superName, interfaces);
- }
- }
-
- @Override
- public void visit() {
- try {
- renameClasses();
- renameResources();
- } catch (IOException ex) {
- throw new UncheckedIOException(ex);
- }
- }
-
- @Override
- public void test(ModulePool inResources, ModulePool outResources) throws Exception {
- if (!isVisitCalled()) {
- throw new AssertionError("Resources not visited");
- }
- AsmGlobalPool globalPool = getPools().getGlobalPool();
- if (globalPool.getTransformedClasses().getClasses().size() != getClasses().size()) {
- throw new AssertionError("Number of transformed classes not equal to expected");
- }
- // Check that only renamed classes and resource files are in the result.
- outResources.entries().forEach(r -> {
- String resourceName = r.getPath();
- if (resourceName.endsWith(".class") && !resourceName.endsWith("module-info.class")) {
- if (!resourceName.endsWith(SUFFIX + ".class")) {
- throw new AssertionError("Class not renamed " + resourceName);
- }
- } else if (resourceName.contains("META-INF/services/") && MODULES.containsKey(r.getModule())) {
- String newClassName = new String(r.getBytes());
- if(!newClassName.endsWith(SUFFIX)) {
- throw new AssertionError("Resource file not renamed " + resourceName);
- }
- }
- });
- }
-
- private void renameResources() throws IOException {
- AsmPools pools = getPools();
- // Rename the resource Files
- for (Map.Entry<String, List<String>> mod : MODULES.entrySet()) {
- String moduleName = mod.getKey();
- AsmModulePool modulePool = pools.getModulePool(moduleName);
- for (ModuleEntry res : modulePool.getResourceFiles()) {
- ResourceFile resFile = modulePool.getResourceFile(res);
- if (resFile.getPath().startsWith("META-INF/services/")) {
- String newContent = new String(resFile.getContent()) + SUFFIX;
- ResourceFile newResourceFile = new ResourceFile(resFile.getPath(),
- newContent.getBytes());
- modulePool.getTransformedResourceFiles().addResourceFile(newResourceFile);
- }
- }
- }
- }
-
- private void renameClasses() throws IOException {
- AsmPools pools = getPools();
- AsmGlobalPool globalPool = pools.getGlobalPool();
- WritableClassPool transformedClasses = globalPool.getTransformedClasses();
- for (ModuleEntry res : globalPool.getClasses()) {
- if (res.getPath().endsWith("module-info.class")) {
- continue;
- }
- ClassReader reader = globalPool.getClassReader(res);
- ClassWriter writer = new ClassWriter(reader, ClassWriter.COMPUTE_FRAMES);
- RenameClassVisitor visitor = new RenameClassVisitor(writer);
- reader.accept(visitor, ClassReader.EXPAND_FRAMES);
-
- transformedClasses.forgetClass(reader.getClassName());
- transformedClasses.addClass(writer);
- }
- }
- }
-}