TestGetPackageOf.java revision 1465:b52a38d4536c 
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 */
23
24/*
25 * @test
26 * @bug 6453386
27 * @summary Test Elements.getPackageOf
28 * @author  Joseph D. Darcy
29 * @library /tools/javac/lib
30 * @build   JavacTestingAbstractProcessor TestGetPackageOf
31 * @compile -processor TestGetPackageOf -proc:only TestGetPackageOf.java
32 */
33
34import java.util.Set;
35import javax.annotation.processing.*;
36import javax.lang.model.SourceVersion;
37import static javax.lang.model.SourceVersion.*;
38import javax.lang.model.element.*;
39import javax.lang.model.util.*;
40import static javax.lang.model.util.ElementFilter.*;
41import static javax.tools.Diagnostic.Kind.*;
42import static javax.tools.StandardLocation.*;
43
44/**
45 * Test basic workings of Elements.getPackageOf
46 */
47public class TestGetPackageOf extends JavacTestingAbstractProcessor {
48    /**
49     * Check expected behavior on classes and packages.
50     */
51    public boolean process(Set<? extends TypeElement> annotations,
52                           RoundEnvironment roundEnv) {
53        if (!roundEnv.processingOver()) {
54            TypeElement    stringElt   = eltUtils.getTypeElement("java.lang.String");
55            PackageElement javaLangPkg = eltUtils.getPackageElement("java.lang");
56            PackageElement unnamedPkg  = eltUtils.getPackageElement("");
57            PackageElement pkg = null;
58
59            if (!javaLangPkg.equals(pkg=eltUtils.getPackageOf(stringElt) ) )
60                throw new RuntimeException("Unexpected package for String: " + pkg);
61
62            if (!javaLangPkg.equals(pkg=eltUtils.getPackageOf(javaLangPkg) ) )
63                throw new RuntimeException("Unexpected package for java.lang: " + pkg);
64
65            if (!unnamedPkg.equals(pkg=eltUtils.getPackageOf(unnamedPkg) ) )
66                throw new RuntimeException("Unexpected package for unnamed pkg: " + pkg);
67        }
68        return true;
69    }
70}
71