1/* 2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8038455 27 * @summary Ensure that formatting diagnostics with an already closed JavaCompiler won't crash 28 * the compiler. 29 * @library /tools/lib /tools/javac/lib 30 * @modules jdk.compiler/com.sun.tools.javac.api 31 * jdk.compiler/com.sun.tools.javac.main 32 * jdk.jdeps/com.sun.tools.javap 33 * @build toolbox.ToolBox JavacTestingAbstractProcessor 34 * @run main CompleteOnClosed 35 */ 36 37import java.util.*; 38import javax.annotation.processing.*; 39import javax.lang.model.element.TypeElement; 40import javax.tools.Diagnostic; 41import javax.tools.DiagnosticCollector; 42import javax.tools.JavaCompiler; 43import javax.tools.JavaCompiler.CompilationTask; 44import javax.tools.JavaFileObject; 45import javax.tools.ToolProvider; 46 47import toolbox.ToolBox; 48 49public class CompleteOnClosed extends JavacTestingAbstractProcessor { 50 public static void main(String... args) { 51 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); 52 DiagnosticCollector<JavaFileObject> collector = new DiagnosticCollector<>(); 53 String source = "class Test extends CompleteOnClosedOther {" + 54 " class Inner extends Undefined { }" + 55 "}"; 56 Iterable<JavaFileObject> files = Arrays.<JavaFileObject>asList(new ToolBox.JavaSource(source)); 57 Iterable<String> options = Arrays.asList("-processor", "CompleteOnClosed"); 58 CompilationTask task = compiler.getTask(null, null, collector, options, null, files); 59 task.call(); 60 for (Diagnostic<? extends JavaFileObject> d : collector.getDiagnostics()) { 61 System.out.println(d.toString()); 62 } 63 } 64 65 @Override 66 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { 67 return false; 68 } 69} 70