1/*
2 * Copyright (c) 2006, 2015, 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 * @modules java.compiler
31 *          jdk.compiler
32 * @build   JavacTestingAbstractProcessor TestGetPackageOf
33 * @compile -processor TestGetPackageOf -proc:only TestGetPackageOf.java
34 */
35
36import java.util.Set;
37import javax.annotation.processing.*;
38import javax.lang.model.SourceVersion;
39import static javax.lang.model.SourceVersion.*;
40import javax.lang.model.element.*;
41import javax.lang.model.util.*;
42import static javax.lang.model.util.ElementFilter.*;
43import static javax.tools.Diagnostic.Kind.*;
44import static javax.tools.StandardLocation.*;
45
46/**
47 * Test basic workings of Elements.getPackageOf
48 */
49public class TestGetPackageOf extends JavacTestingAbstractProcessor {
50    /**
51     * Check expected behavior on classes and packages.
52     */
53    public boolean process(Set<? extends TypeElement> annotations,
54                           RoundEnvironment roundEnv) {
55        if (!roundEnv.processingOver()) {
56            TypeElement    stringElt   = eltUtils.getTypeElement("java.lang.String");
57            PackageElement javaLangPkg = eltUtils.getPackageElement("java.lang");
58            PackageElement unnamedPkg  = eltUtils.getPackageElement("");
59            PackageElement pkg = null;
60
61            if (!javaLangPkg.equals(pkg=eltUtils.getPackageOf(stringElt) ) )
62                throw new RuntimeException("Unexpected package for String: " + pkg);
63
64            if (!javaLangPkg.equals(pkg=eltUtils.getPackageOf(javaLangPkg) ) )
65                throw new RuntimeException("Unexpected package for java.lang: " + pkg);
66
67            if (!unnamedPkg.equals(pkg=eltUtils.getPackageOf(unnamedPkg) ) )
68                throw new RuntimeException("Unexpected package for unnamed pkg: " + pkg);
69        }
70        return true;
71    }
72}
73