T6400207.java revision 553:9d9f26857129 
1/*
2 * Copyright (c) 2006, 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     6400207
27 * @summary JSR 199: JavaFileManager.list and unset location
28 * @author  Peter von der Ah\u00e9
29 */
30
31import java.util.*;
32import javax.tools.*;
33import static javax.tools.StandardLocation.*;
34import static javax.tools.JavaFileObject.Kind.*;
35
36public class T6400207 {
37    static void testList(JavaFileManager fm,
38                    JavaFileManager.Location location,
39                    String packageName,
40                    Set<JavaFileObject.Kind> kinds) throws Exception {
41        boolean expectNpe =
42            location == null ||
43            packageName == null ||
44            kinds == null;
45        try {
46            fm.list(location, packageName, kinds, false);
47            if (expectNpe) {
48                String message = "NullPointerException not thrown";
49                if (location == null)
50                    throw new AssertionError(message + " (location is null)");
51                if (packageName == null)
52                    throw new AssertionError(message + " (packageName is null)");
53                if (kinds == null)
54                    throw new AssertionError(message + " (kinds is null)");
55                throw new AssertionError(message);
56            }
57        } catch (NullPointerException e) {
58            if (!expectNpe)
59                throw e;
60        }
61    }
62
63    public static void main(String... args) throws Exception {
64        JavaFileManager fm =
65            ToolProvider.getSystemJavaCompiler().getStandardFileManager(null, null, null);
66        JavaFileManager.Location bogusLocation = locationFor("bogus");
67        JavaFileManager.Location knownLocation = CLASS_PATH;
68        String packageName = "java.lang";
69        Set<JavaFileObject.Kind> kinds = EnumSet.of(CLASS);
70
71        for (StandardLocation location : StandardLocation.values()) {
72            if (location != locationFor(location.getName()))
73                throw new AssertionError(location + " != locationFor(" +
74                                         location.getName() + ")");
75        }
76
77        testList(fm, null, null, null);
78        testList(fm, bogusLocation, packageName, kinds);
79        testList(fm, knownLocation, packageName, kinds);
80        testList(fm, null, packageName, kinds);
81        testList(fm, knownLocation, null, kinds);
82        testList(fm, knownLocation, packageName, null);
83        testList(fm, bogusLocation, null, kinds);
84        testList(fm, bogusLocation, packageName, null);
85
86        System.err.println("Test PASSED.");
87    }
88}
89