77 lines
2.9 KiB
Java
77 lines
2.9 KiB
Java
/*
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* Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6357331
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* @summary NPE from JavacTask.getElements() after calling CompilationTask.run
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* @modules jdk.compiler
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*/
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import java.io.*;
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import java.util.*;
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import javax.tools.*;
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import com.sun.source.util.*;
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public class T6357331
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{
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public static void main(String... args) throws IOException {
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JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
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PrintWriter out = new PrintWriter(new StringWriter());
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List<String> opts = Arrays.asList("-d", ".");
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try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
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File thisFile = new File(System.getProperty("test.src"), "T6357331.java");
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Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(thisFile);
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final JavacTask task = (JavacTask) (tool.getTask(out, fm, null, opts, null, files));
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// set a listener to verify that IllegalStateException is not thrown
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// during the compilation
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task.setTaskListener(new TaskListener() {
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public void started(TaskEvent e) {
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task.getElements();
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task.getTypes();
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}
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public void finished(TaskEvent e) { }
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});
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task.call();
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// now the compilation is over, we expect IllegalStateException (not NPE)
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try {
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task.getElements();
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throw new AssertionError("IllegalStateException not thrown");
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}
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catch (IllegalStateException e) {
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// expected
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}
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try {
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task.getTypes();
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throw new AssertionError("IllegalStateException not thrown");
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}
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catch (IllegalStateException e) {
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// expected
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}
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}
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}
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}
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