TestSourceVersion.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 6402506
27 * @summary Test that getSourceVersion works properly
28 * @author  Joseph D. Darcy
29 * @library /tools/javac/lib
30 * @build   JavacTestingAbstractProcessor
31 * @compile TestSourceVersion.java
32 * @compile -processor TestSourceVersion -proc:only -source 1.2 -AExpectedVersion=RELEASE_2 HelloWorld.java
33 * @compile -processor TestSourceVersion -proc:only -source 1.3 -AExpectedVersion=RELEASE_3 HelloWorld.java
34 * @compile -processor TestSourceVersion -proc:only -source 1.4 -AExpectedVersion=RELEASE_4 HelloWorld.java
35 * @compile -processor TestSourceVersion -proc:only -source 1.5 -AExpectedVersion=RELEASE_5 HelloWorld.java
36 * @compile -processor TestSourceVersion -proc:only -source   5 -AExpectedVersion=RELEASE_5 HelloWorld.java
37 * @compile -processor TestSourceVersion -proc:only -source 1.6 -AExpectedVersion=RELEASE_6 HelloWorld.java
38 * @compile -processor TestSourceVersion -proc:only -source   6 -AExpectedVersion=RELEASE_6 HelloWorld.java
39 * @compile -processor TestSourceVersion -proc:only -source 1.7 -AExpectedVersion=RELEASE_7 HelloWorld.java
40 * @compile -processor TestSourceVersion -proc:only -source   7 -AExpectedVersion=RELEASE_7 HelloWorld.java
41 */
42
43import java.util.Set;
44import java.util.HashSet;
45import java.util.Arrays;
46import javax.annotation.processing.*;
47import javax.lang.model.SourceVersion;
48import static javax.lang.model.SourceVersion.*;
49import javax.lang.model.element.*;
50import javax.lang.model.util.*;
51import static javax.tools.Diagnostic.Kind.*;
52
53/**
54 * This processor checks that ProcessingEnvironment.getSourceVersion()
55 * is consistent with the setting of the -source option.
56 */
57@SupportedOptions("ExpectedVersion")
58public class TestSourceVersion extends JavacTestingAbstractProcessor {
59
60    public boolean process(Set<? extends TypeElement> annotations,
61                           RoundEnvironment roundEnvironment) {
62        SourceVersion expectedVersion =
63            SourceVersion.valueOf(processingEnv.getOptions().get("ExpectedVersion"));
64        SourceVersion actualVersion =  processingEnv.getSourceVersion();
65        System.out.println("Expected SourceVersion " + expectedVersion +
66                           " actual SourceVersion "  + actualVersion);
67        if (expectedVersion != actualVersion)
68            throw new RuntimeException();
69
70        return true;
71    }
72}
73