--- a/test/jdk/tools/jlink/plugins/StripDebugPluginTest.java Sat Mar 09 12:49:54 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, 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
- * @summary Test StripDebugPlugin
- * @author Jean-Francois Denise
- * @library ../../lib
- * @build tests.*
- * @modules java.base/jdk.internal.jimage
- * jdk.jlink/jdk.tools.jlink.internal
- * jdk.jlink/jdk.tools.jlink.internal.plugins
- * jdk.jlink/jdk.tools.jlink.plugin
- * jdk.jlink/jdk.tools.jimage
- * jdk.jlink/jdk.tools.jmod
- * jdk.jdeps/com.sun.tools.classfile
- * jdk.compiler
- * @run main StripDebugPluginTest
- */
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.List;
-import java.util.stream.Stream;
-
-import com.sun.tools.classfile.Attribute;
-import com.sun.tools.classfile.ClassFile;
-import com.sun.tools.classfile.Code_attribute;
-import com.sun.tools.classfile.ConstantPoolException;
-import com.sun.tools.classfile.Method;
-import java.util.HashMap;
-import java.util.Map;
-import jdk.tools.jlink.internal.ResourcePoolManager;
-import jdk.tools.jlink.internal.plugins.StripDebugPlugin;
-import jdk.tools.jlink.plugin.ResourcePoolEntry;
-import jdk.tools.jlink.plugin.ResourcePool;
-import jdk.tools.jlink.plugin.Plugin;
-import tests.Helper;
-
-public class StripDebugPluginTest {
- public static void main(String[] args) throws Exception {
- new StripDebugPluginTest().test();
- }
-
- public void test() throws Exception {
- Helper helper = Helper.newHelper();
- if (helper == null) {
- // Skip test if the jmods directory is missing (e.g. exploded image)
- System.err.println("Test not run, NO jmods directory");
- return;
- }
-
- List<String> classes = Arrays.asList("toto.Main", "toto.com.foo.bar.X");
- Path moduleFile = helper.generateModuleCompiledClasses(
- helper.getJmodSrcDir(), helper.getJmodClassesDir(), "leaf1", classes);
- Path moduleInfo = moduleFile.resolve("module-info.class");
-
- // Classes have been compiled in debug.
- List<Path> covered = new ArrayList<>();
- byte[] infoContent = Files.readAllBytes(moduleInfo);
- try (Stream<Path> stream = Files.walk(moduleFile)) {
- for (Iterator<Path> iterator = stream.iterator(); iterator.hasNext(); ) {
- Path p = iterator.next();
- if (Files.isRegularFile(p) && p.toString().endsWith(".class")) {
- byte[] content = Files.readAllBytes(p);
- String path = "/" + helper.getJmodClassesDir().relativize(p).toString();
- String moduleInfoPath = path + "/module-info.class";
- check(path, content, moduleInfoPath, infoContent);
- covered.add(p);
- }
- }
- }
- if (covered.isEmpty()) {
- throw new AssertionError("No class to compress");
- } else {
- System.err.println("removed debug attributes from "
- + covered.size() + " classes");
- }
- }
-
- private void check(String path, byte[] content, String infoPath, byte[] moduleInfo) throws Exception {
- path = path.replace('\\', '/');
- StripDebugPlugin debug = new StripDebugPlugin();
- debug.configure(new HashMap<>());
- ResourcePoolEntry result1 = stripDebug(debug, ResourcePoolEntry.create(path,content), path, infoPath, moduleInfo);
-
- if (!path.endsWith("module-info.class")) {
- if (result1.contentLength() >= content.length) {
- throw new AssertionError("Class size not reduced, debug info not "
- + "removed for " + path);
- }
- checkDebugAttributes(result1.contentBytes());
- }
-
- ResourcePoolEntry result2 = stripDebug(debug, result1, path, infoPath, moduleInfo);
- if (result1.contentLength() != result2.contentLength()) {
- throw new AssertionError("removing debug info twice reduces class size of "
- + path);
- }
- checkDebugAttributes(result1.contentBytes());
- }
-
- private ResourcePoolEntry stripDebug(Plugin debug, ResourcePoolEntry classResource,
- String path, String infoPath, byte[] moduleInfo) throws Exception {
- ResourcePoolManager resources = new ResourcePoolManager();
- resources.add(classResource);
- if (!path.endsWith("module-info.class")) {
- ResourcePoolEntry res2 = ResourcePoolEntry.create(infoPath, moduleInfo);
- resources.add(res2);
- }
- ResourcePoolManager results = new ResourcePoolManager();
- ResourcePool resPool = debug.transform(resources.resourcePool(),
- results.resourcePoolBuilder());
- System.out.println(classResource.path());
-
- return resPool.findEntry(classResource.path()).get();
- }
-
- private void checkDebugAttributes(byte[] strippedClassFile) throws IOException, ConstantPoolException {
- ClassFile classFile = ClassFile.read(new ByteArrayInputStream(strippedClassFile));
- String[] debugAttributes = new String[]{
- Attribute.LineNumberTable,
- Attribute.LocalVariableTable,
- Attribute.LocalVariableTypeTable
- };
- for (Method method : classFile.methods) {
- String methodName = method.getName(classFile.constant_pool);
- Code_attribute code = (Code_attribute) method.attributes.get(Attribute.Code);
- for (String attr : debugAttributes) {
- if (code.attributes.get(attr) != null) {
- throw new AssertionError("Debug attribute was not removed: " + attr +
- " from method " + classFile.getName() + "#" + methodName);
- }
- }
- }
- }
-}