1/*
2 * Copyright (c) 2011, 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 6993311
27 * @summary annotations on packages are not validated
28 * @modules jdk.compiler
29 */
30
31import java.io.*;
32import java.net.*;
33import java.util.*;
34import javax.tools.*;
35import com.sun.source.util.*;
36
37public class TestAnnotationPackageInfo {
38    public static void main(String... args) throws Exception {
39        new TestAnnotationPackageInfo().run();
40    }
41
42    static class MyFileObject extends SimpleJavaFileObject {
43        private String text;
44        public MyFileObject(String fileName, String text) {
45            super(URI.create("myfo:/" + fileName), JavaFileObject.Kind.SOURCE);
46            this.text = text;
47        }
48        @Override
49        public CharSequence getCharContent(boolean ignoreEncodingErrors) {
50            return text;
51        }
52    }
53
54    public void run() throws Exception {
55        final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
56        assert tool != null;
57
58        JavaFileObject test_java = new MyFileObject("test/Test.java",
59            "package test; public @interface Test {\n" +
60            "    public int mandatory();\n" +
61            "}\n");
62
63        JavaFileObject package_info_java = new MyFileObject("test/package-info.java",
64            "@Test package test;");
65
66        DiagnosticCollector<JavaFileObject> coll = new DiagnosticCollector<JavaFileObject>();
67
68        List<? extends JavaFileObject> files = Arrays.asList(test_java, package_info_java);
69        JavacTask ct = (JavacTask)tool.getTask(null, null, coll, null, null, files);
70        ct.analyze();
71
72        String expectedCode = "compiler.err.annotation.missing.default.value";
73        List<Diagnostic<? extends JavaFileObject>> diags = coll.getDiagnostics();
74        switch (diags.size()) {
75            case 0:
76                throw new Exception("no diagnostics reported");
77            case 1:
78                String code = diags.get(0).getCode();
79                if (code.equals(expectedCode))
80                    return;
81                throw new Exception("unexpected diag: " + diags.get(0));
82            default:
83                throw new Exception("unexpected diags reported: " + diags);
84        }
85    }
86}
87