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