jdk8-mips64-public/langtools: test/tools/javac/processing/errors/TestFatalityOfParseErrors.java@959103a6100f

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http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*

     2  * Copyright (c) 2006, 2010, 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  */

    24 /*

    25  * @test

    26  * @bug 6403459

    27  * @summary Test that generating programs with syntax errors is a fatal condition

    28  * @author  Joseph D. Darcy

    29  * @library /tools/javac/lib

    30  * @build JavacTestingAbstractProcessor

    31  * @compile TestReturnCode.java

    32  * @compile TestFatalityOfParseErrors.java

    33  * @compile/fail -XprintRounds -processor TestFatalityOfParseErrors -proc:only TestFatalityOfParseErrors.java

    34  */

    36 import java.util.Set;

    37 import javax.annotation.processing.*;

    38 import javax.lang.model.SourceVersion;

    39 import static javax.lang.model.SourceVersion.*;

    40 import javax.lang.model.element.*;

    41 import javax.lang.model.util.*;

    42 import static javax.tools.Diagnostic.Kind.*;

    44 import java.io.PrintWriter;

    45 import java.io.IOException;

    47 /**

    48  * Write out an incomplete source file and observe that the next round

    49  * is marked as an error.

    50  */

    51 public class TestFatalityOfParseErrors extends JavacTestingAbstractProcessor {

    52     int round = 0;

    54     public boolean process(Set<? extends TypeElement> annotations,

    55                            RoundEnvironment roundEnvironment) {

    56         try {

    57             PrintWriter pw = null;

    58             round++;

    60             switch (round) {

    61             case 1:

    62                 pw = new PrintWriter(filer.createSourceFile("SyntaxError").openWriter());

    63                 pw.println("class SyntaxError {");

    64                 pw.close();

    65                 break;

    67             case 2:

    68                 pw = new PrintWriter(filer.createSourceFile("SimpleClass").openWriter());

    69                 pw.println("class SimpleClass {}");

    70                 pw.close();

    72                 if (!roundEnvironment.errorRaised() || !roundEnvironment.processingOver() ) {

    73                     System.err.println(roundEnvironment);

    74                     throw new RuntimeException("Second round not erroneous as expected.");

    75                 }

    76                 if (!roundEnvironment.getRootElements().isEmpty()) {

    77                     System.err.println(roundEnvironment);

    78                     throw new RuntimeException("Root elements not empty as expected.");

    79                 }

    80                 break;

    82             default:

    83                 throw new RuntimeException("Unexpected round number " + round);

    84             }

    85         } catch (IOException ioException) {

    86             throw new RuntimeException(ioException);

    87         }

    88         return true;

    89     }

    90 }

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