Mon, 29 Nov 2010 14:15:36 -0800
6900037: javac should warn if earlier -source is used and bootclasspath not set
Reviewed-by: darcy
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 */
24 /*
25 * @test
26 * @bug 6376083 6376084 6458819
27 * @summary Test that warnings about source versions are output as expected.
28 * @author Joseph D. Darcy
29 * @compile TestSourceVersionWarnings.java
30 * @compile/ref=gold_0.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -source 1.5 -Xlint:-options HelloWorld.java
31 * @compile/ref=gold_sv_warn_0_2.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_0 -source 1.2 -Xlint:-options HelloWorld.java
32 * @compile/ref=gold_sv_none.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_2 -source 1.2 -Xlint:-options HelloWorld.java
33 * @compile/ref=gold_sv_warn_2_3.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_2 -source 1.3 -Xlint:-options HelloWorld.java
34 * @compile/ref=gold_sv_none.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.5 -Xlint:-options HelloWorld.java
35 * @compile/ref=gold_sv_warn_5_6.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_5 -source 1.6 -Xlint:-options HelloWorld.java
36 * @compile/ref=gold_sv_none.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 -Xlint:-options HelloWorld.java
37 * @compile/ref=gold_unsp_warn.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_6 -source 1.6 -Xlint:-options -Aunsupported HelloWorld.java
38 * @compile/ref=gold_sv_none.out -XDrawDiagnostics -processor TestSourceVersionWarnings -proc:only -ASourceVersion=RELEASE_7 -source 1.7 HelloWorld.java
39 */
41 import java.util.Set;
42 import java.util.HashSet;
43 import java.util.Arrays;
44 import javax.annotation.processing.*;
45 import javax.lang.model.SourceVersion;
46 import static javax.lang.model.SourceVersion.*;
47 import javax.lang.model.element.*;
48 import javax.lang.model.util.*;
49 import static javax.tools.Diagnostic.Kind.*;
51 /**
52 * This processor returns the supported source level as indicated by
53 * the "SourceLevel" option; therefore, don't use
54 * JavacTestingAbstractProcessor which returns the latest source level.
55 */
56 @SupportedAnnotationTypes("*")
57 @SupportedOptions("SourceVersion")
58 public class TestSourceVersionWarnings extends AbstractProcessor {
60 @Override
61 public SourceVersion getSupportedSourceVersion() {
62 String sourceVersion = processingEnv.getOptions().get("SourceVersion");
63 if (sourceVersion == null) {
64 processingEnv.getMessager().printMessage(WARNING,
65 "No SourceVersion option given");
66 return SourceVersion.RELEASE_6;
67 } else {
68 return SourceVersion.valueOf(sourceVersion);
69 }
70 }
72 public boolean process(Set<? extends TypeElement> annotations,
73 RoundEnvironment roundEnvironment) {
74 return true;
75 }
76 }