T6731573.java revision 553:9d9f26857129 
1/*
2 * Copyright (c) 2008, 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 */
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
32import java.io.*;
33import java.util.*;
34import javax.tools.*;
35
36public 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}
110