test/tools/javac/processing/options/TestImplicitNone.java

changeset 0
959103a6100f
equal deleted inserted replaced
-1:000000000000 0:959103a6100f
1 /*
2 * Copyright (c) 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 6935638
27 * @summary -implicit:none prevents compilation with annotation processing
28 */
29
30 import java.io.*;
31 import java.util.*;
32 import javax.annotation.processing.*;
33 import javax.lang.model.*;
34 import javax.lang.model.element.*;
35
36
37 @SupportedAnnotationTypes("*")
38 public class TestImplicitNone extends AbstractProcessor {
39 public static void main(String... args) throws Exception {
40 new TestImplicitNone().run();
41 }
42
43 void run() throws Exception {
44 File classesDir = new File("tmp", "classes");
45 classesDir.mkdirs();
46 File test_java = new File(new File("tmp", "src"), "Test.java");
47 writeFile(test_java, "class Test { }");
48
49 // build up list of options and files to be compiled
50 List<String> opts = new ArrayList<String>();
51 List<File> files = new ArrayList<File>();
52
53 opts.add("-d");
54 opts.add(classesDir.getPath());
55 opts.add("-processorpath");
56 opts.add(System.getProperty("test.classes"));
57 opts.add("-implicit:none");
58 opts.add("-processor");
59 opts.add(TestImplicitNone.class.getName());
60 files.add(test_java);
61
62 compile(opts, files);
63
64 File test_class = new File(classesDir, "Test.class");
65 if (!test_class.exists())
66 throw new Exception("Test.class not generated");
67 }
68
69 /** Compile files with options provided. */
70 void compile(List<String> opts, List<File> files) throws Exception {
71 System.err.println("javac: " + opts + " " + files);
72 List<String> args = new ArrayList<String>();
73 args.addAll(opts);
74 for (File f: files)
75 args.add(f.getPath());
76 StringWriter sw = new StringWriter();
77 PrintWriter pw = new PrintWriter(sw);
78 int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
79 pw.flush();
80 if (sw.getBuffer().length() > 0)
81 System.err.println(sw.toString());
82 if (rc != 0)
83 throw new Exception("compilation failed: rc=" + rc);
84 }
85
86 /** Write a file with a given body. */
87 void writeFile(File f, String body) throws Exception {
88 if (f.getParentFile() != null)
89 f.getParentFile().mkdirs();
90 Writer out = new FileWriter(f);
91 try {
92 out.write(body);
93 } finally {
94 out.close();
95 }
96 }
97
98 //----- annotation processor methods -----
99
100 public boolean process(Set<? extends TypeElement> annotations,
101 RoundEnvironment roundEnv) {
102 return true;
103 }
104
105 @Override
106 public SourceVersion getSupportedSourceVersion() {
107 return SourceVersion.latest();
108 }
109 }

mercurial