1 /*

     2  * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug     6731573

    27  * @summary diagnostic output should optionally include source line

    28  * @author  Maurizio Cimadamore

    29  * @library ../lib

    30  */

    31 

    32 import java.io.*;

    33 import java.util.*;

    34 import javax.tools.*;

    35 

    36 public class T6731573 extends ToolTester {

    37 

    38     enum DiagnosticType {

    39         BASIC(null) {

    40             boolean shouldDisplaySource(SourceLine sourceLine) {

    41                 return sourceLine != SourceLine.DISABLED;

    42             }

    43         },

    44         RAW("-XDrawDiagnostics") {

    45             boolean shouldDisplaySource(SourceLine sourceLine) {

    46                 return sourceLine == SourceLine.ENABLED;

    47             }

    48         };

    49 

    50         String optValue;

    51 

    52         DiagnosticType(String optValue) {

    53             this.optValue = optValue;

    54         }

    55 

    56         abstract boolean shouldDisplaySource(SourceLine sourceLine);

    57     }

    58 

    59     enum SourceLine {

    60         STANDARD(null),

    61         ENABLED("-XDshowSource=true"),

    62         DISABLED("-XDshowSource=false");

    63 

    64         String optValue;

    65 

    66         SourceLine(String optValue) {

    67             this.optValue = optValue;

    68         }

    69     }

    70 

    71     void checkErrorLine(String output, boolean expected, List<String> options) {

    72         System.err.println("\noptions = "+options);

    73         System.err.println(output);

    74         boolean errLinePresent = output.contains("^");

    75         if (errLinePresent != expected) {

    76             throw new AssertionError("Error in diagnostic: error line" +

    77                     (expected ? "" : " not") + " expected but" +

    78                     (errLinePresent ? "" : " not") + " found");

    79         }

    80     }

    81 

    82     void exec(DiagnosticType diagType, SourceLine sourceLine) {

    83         final Iterable<? extends JavaFileObject> compilationUnits =

    84             fm.getJavaFileObjects(new File(test_src, "Erroneous.java"));

    85         StringWriter pw = new StringWriter();

    86         ArrayList<String> options = new ArrayList<String>();

    87         if (diagType.optValue != null)

    88             options.add(diagType.optValue);

    89         if (sourceLine.optValue != null)

    90             options.add(sourceLine.optValue);

    91         task = tool.getTask(pw, fm, null, options, null, compilationUnits);

    92         task.call();

    93         checkErrorLine(pw.toString(),

    94                 diagType.shouldDisplaySource(sourceLine),

    95                 options);

    96     }

    97 

    98     void test() {

    99         for (DiagnosticType dt : DiagnosticType.values()) {

   100             for (SourceLine sl : SourceLine.values()) {

   101                 exec(dt, sl);

   102             }

   103         }

   104     }

   105 

   106     public static void main(String... args) throws Exception {

   107         new T6731573().test();

   108     }

   109 }