| /* |
| * Copyright (c) 2014, 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 8033414 |
| * @summary Verify that the TaskEvent.COMPILATION is fired properly. |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.util |
| * @run main CompileEvent |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import javax.tools.*; |
| |
| import com.sun.source.util.*; |
| import com.sun.tools.javac.Main; |
| import com.sun.tools.javac.api.BasicJavacTask; |
| import com.sun.tools.javac.util.Context; |
| import com.sun.tools.javac.util.Log; |
| import com.sun.tools.javac.util.Log.WriterKind; |
| |
| public class CompileEvent { |
| |
| public static void main(String... args) throws IOException { |
| new CompileEvent().run(); |
| } |
| |
| void run() throws IOException { |
| String testClasses = System.getProperty("test.classes"); |
| File pluginRegistration = |
| new File(testClasses + "/META-INF/services/com.sun.source.util.Plugin"); |
| pluginRegistration.getParentFile().mkdirs(); |
| try (Writer metaInfRegistration = new FileWriter(pluginRegistration)) { |
| metaInfRegistration.write("CompileEvent$PluginImpl"); |
| } |
| File test = new File(testClasses + "/Test.java"); |
| test.getParentFile().mkdirs(); |
| try (Writer testFileWriter = new FileWriter(test)) { |
| testFileWriter.write("public class Test { }"); |
| } |
| |
| StringWriter out; |
| |
| //test events fired to listeners registered from plugins |
| //when starting compiler using Main.compile |
| out = new StringWriter(); |
| int mainResult = Main.compile(new String[] { |
| "-XDaccessInternalAPI", "-Xplugin:compile-event", "-processorpath", testClasses, test.getAbsolutePath() |
| }, new PrintWriter(out, true)); |
| if (mainResult != 0) |
| throw new AssertionError("Compilation failed unexpectedly, exit code: " + mainResult); |
| assertOutput(out.toString()); |
| |
| JavaCompiler comp = ToolProvider.getSystemJavaCompiler(); |
| try (StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null)) { |
| Iterable<? extends JavaFileObject> testFileObjects = fm.getJavaFileObjects(test); |
| |
| //test events fired to listeners registered from plugins |
| //when starting compiler using JavaCompiler.getTask(...).call |
| List<String> options = |
| Arrays.asList("-XDaccessInternalAPI", "-Xplugin:compile-event", "-processorpath", testClasses); |
| out = new StringWriter(); |
| boolean compResult = comp.getTask(out, null, null, options, null, testFileObjects).call(); |
| if (!compResult) |
| throw new AssertionError("Compilation failed unexpectedly."); |
| assertOutput(out.toString()); |
| } |
| } |
| |
| void assertOutput(String found) { |
| String lineSeparator = System.getProperty("line.separator"); |
| if (!found.trim().replace(lineSeparator, "\n").equals(EXPECTED)) { |
| System.err.println("Expected: " + EXPECTED); |
| System.err.println("Found: " + found); |
| throw new AssertionError("Unexpected events: " + found); |
| } |
| } |
| |
| private static final String EXPECTED = |
| "started(COMPILATION)\n" + |
| "started(PARSE:Test.java)\n" + |
| "finished(PARSE:Test.java)\n" + |
| "started(ENTER:Test.java)\n" + |
| "finished(ENTER:Test.java)\n" + |
| "started(ANALYZE:Test.java:Test)\n" + |
| "finished(ANALYZE:Test.java:Test)\n" + |
| "started(GENERATE:Test.java:Test)\n" + |
| "finished(GENERATE:Test.java:Test)\n" + |
| "finished(COMPILATION)"; |
| |
| private static class TaskListenerImpl implements TaskListener { |
| private final PrintWriter out; |
| public TaskListenerImpl(PrintWriter out) { |
| this.out = out; |
| } |
| @Override public void started(TaskEvent e) { |
| dumpTaskEvent("started", e); |
| } |
| @Override public void finished(TaskEvent e) { |
| dumpTaskEvent("finished", e); |
| } |
| private void dumpTaskEvent(String type, TaskEvent e) { |
| StringBuilder data = new StringBuilder(); |
| data.append(type); |
| data.append("("); |
| data.append(e.getKind()); |
| if (e.getSourceFile() != null) { |
| data.append(":"); |
| data.append(new File(e.getSourceFile().getName()).getName()); |
| } |
| if (e.getTypeElement()!= null) { |
| data.append(":"); |
| data.append(e.getTypeElement().getQualifiedName()); |
| } |
| data.append(")"); |
| out.println(data); |
| } |
| } |
| |
| public static final class PluginImpl implements Plugin { |
| @Override public String getName() { |
| return "compile-event"; |
| } |
| @Override public void init(JavacTask task, String... args) { |
| Context context = ((BasicJavacTask) task).getContext(); |
| Log log = Log.instance(context); |
| task.addTaskListener(new TaskListenerImpl(log.getWriter(WriterKind.NOTICE))); |
| } |
| } |
| } |