Fri, 24 Apr 2020 03:58:51 +0100
Merge
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 */
24 /*
25 * @test
26 * @bug 6458823
27 * @summary Messager messages on TypeParamterElements to not include position information.
28 *
29 * @compile MyProcessor.java T6458823.java
30 * @run main T6458823
31 */
33 import java.io.File;
34 import java.io.IOException;
35 import java.io.Writer;
36 import java.net.URISyntaxException;
37 import java.util.ArrayList;
38 import java.util.HashMap;
39 import java.util.List;
40 import java.util.Map;
41 import java.util.Set;
42 import javax.tools.Diagnostic;
43 import javax.tools.DiagnosticCollector;
44 import javax.tools.JavaCompiler;
45 import javax.tools.JavaCompiler.CompilationTask;
46 import javax.tools.JavaFileObject;
47 import javax.tools.StandardJavaFileManager;
48 import javax.tools.ToolProvider;
50 public class T6458823 {
51 public static void main(String[] args) throws Exception {
52 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
53 if (compiler == null) {
54 throw new RuntimeException("can't get javax.tools.JavaCompiler!");
55 }
56 DiagnosticCollector<JavaFileObject> diagColl =
57 new DiagnosticCollector<JavaFileObject>();
58 StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
59 List<String> options = new ArrayList<String>();
60 options.add("-processor");
61 options.add("MyProcessor");
62 options.add("-proc:only");
63 List<File> files = new ArrayList<File>();
64 files.add(new File(T6458823.class.getResource("TestClass.java").toURI()));
65 final CompilationTask task = compiler.getTask(null, fm, diagColl,
66 options, null, fm.getJavaFileObjectsFromFiles(files));
67 task.call();
68 int diagCount = 0;
69 for (Diagnostic<? extends JavaFileObject> diag : diagColl.getDiagnostics()) {
70 if (diag.getKind() != Diagnostic.Kind.WARNING) {
71 throw new AssertionError("Only warnings expected");
72 }
73 System.out.println(diag);
74 if (diag.getPosition() == Diagnostic.NOPOS) {
75 throw new AssertionError("No position info in message");
76 }
77 if (diag.getSource() == null) {
78 throw new AssertionError("No source info in message");
79 }
80 diagCount++;
81 }
82 if (diagCount != 2) {
83 throw new AssertionError("unexpected number of warnings: " +
84 diagCount + ", expected: 2");
85 }
86 }
87 }