jdk8-mips64-public/langtools: test/tools/javac/api/6731573/T6731573.java@4868a36f6fd8

     1 /*

     2  * Copyright (c) 2008, 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     6731573

    27  * @summary diagnostic output should optionally include source line

    28  * @author  Maurizio Cimadamore

    29  * @library ../lib

    30  */

    32 import java.io.*;

    33 import java.util.*;

    34 import javax.tools.*;

    36 public class T6731573 extends ToolTester {

    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         };

    50         String optValue;

    52         DiagnosticType(String optValue) {

    53             this.optValue = optValue;

    54         }

    56         abstract boolean shouldDisplaySource(SourceLine sourceLine);

    57     }

    59     enum SourceLine {

    60         STANDARD(null),

    61         ENABLED("-XDshowSource=true"),

    62         DISABLED("-XDshowSource=false");

    64         String optValue;

    66         SourceLine(String optValue) {

    67             this.optValue = optValue;

    68         }

    69     }

    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     }

    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     }

    98     void test() {

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

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

   101                 exec(dt, sl);

   102             }

   103         }

   104     }

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

   107         new T6731573().test();

   108     }

   109 }

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