test/tools/javac/api/T6357331.java

changeset 1
9a66ca7c79fa
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/api/T6357331.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,70 @@
     1.4 +/*
     1.5 + * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 6357331
    1.30 + * @summary NPE from JavacTask.getElements() after calling CompilationTask.run
    1.31 + */
    1.32 +import java.io.*;
    1.33 +import java.util.Arrays;
    1.34 +import javax.tools.*;
    1.35 +import com.sun.source.util.*;
    1.36 +
    1.37 +public class T6357331
    1.38 +{
    1.39 +    public static void main(String... args) {
    1.40 +        JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    1.41 +        PrintWriter out = new PrintWriter(new StringWriter());
    1.42 +        final JavacTask task = (JavacTask) (tool.getTask(out, null, null, null, null, null));
    1.43 +
    1.44 +        // set a listener to verify that IllegalStateException is not thrown
    1.45 +        // during the compilation
    1.46 +        task.setTaskListener(new TaskListener() {
    1.47 +                public void started(TaskEvent e) {
    1.48 +                    task.getElements();
    1.49 +                    task.getTypes();
    1.50 +                }
    1.51 +                public void finished(TaskEvent e) { }
    1.52 +            });
    1.53 +
    1.54 +        task.call();
    1.55 +
    1.56 +        // now the compilation is over, we expect IllegalStateException (not NPE)
    1.57 +        try {
    1.58 +            task.getElements();
    1.59 +            throw new AssertionError("IllegalStateException not thrown");
    1.60 +        }
    1.61 +        catch (IllegalStateException e) {
    1.62 +            // expected
    1.63 +        }
    1.64 +
    1.65 +        try {
    1.66 +            task.getTypes();
    1.67 +            throw new AssertionError("IllegalStateException not thrown");
    1.68 +        }
    1.69 +        catch (IllegalStateException e) {
    1.70 +            // expected
    1.71 +        }
    1.72 +    }
    1.73 +}

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