AnnotationProcessingWithModuleInfoInWrongPlace.java revision 3763:120957324d6e 
1/*
2 * Copyright (c) 2016, 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 8168312
27 * @summary javac throws NPE if annotation processor is specified and module is declared in a file named arbitrarily
28 * @library /tools/lib
29 * @modules
30 *      jdk.compiler/com.sun.tools.javac.api
31 *      jdk.compiler/com.sun.tools.javac.main
32 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
33 * @run main AnnotationProcessingWithModuleInfoInWrongPlace
34 */
35
36import java.nio.file.Files;
37import java.nio.file.Path;
38import java.util.Set;
39
40import javax.annotation.processing.AbstractProcessor;
41import javax.annotation.processing.RoundEnvironment;
42import javax.annotation.processing.SupportedAnnotationTypes;
43import javax.lang.model.SourceVersion;
44import javax.lang.model.element.TypeElement;
45
46import toolbox.JavacTask;
47import toolbox.Task;
48
49public class AnnotationProcessingWithModuleInfoInWrongPlace extends ModuleTestBase {
50
51    public static void main(String... args) throws Exception {
52        new AnnotationProcessingWithModuleInfoInWrongPlace().runTests();
53    }
54
55    @Test
56    public void testModuleInfoInWrongPlace(Path base) throws Exception {
57        Path moduleSrc = base.resolve("module-src");
58        Path m = moduleSrc.resolve("m");
59
60        Path classes = base.resolve("classes");
61
62        Files.createDirectories(classes);
63
64        tb.writeJavaFiles(m, "module m {}");
65
66        Path mi = m.resolve("module-info.java");
67        Path f = m.resolve("F.java");
68
69        tb.moveFile(mi, f);
70
71        String log = new JavacTask(tb)
72                .options("-XDrawDiagnostics",
73                         "--module-source-path", moduleSrc.toString(),
74                         "-processor", AP.class.getName())
75                .outdir(classes)
76                .files(findJavaFiles(moduleSrc))
77                .run(Task.Expect.FAIL)
78                .writeAll()
79                .getOutput(Task.OutputKind.DIRECT);
80
81
82        if (!log.contains("F.java:1:1: compiler.err.module.decl.sb.in.module-info.java"))
83            throw new AssertionError("Unexpected output: " + log);
84    }
85
86    @SupportedAnnotationTypes("*")
87    public static final class AP extends AbstractProcessor {
88
89        @Override
90        public boolean process(Set<? extends TypeElement> annot, RoundEnvironment env) {
91            return false;
92        }
93
94        @Override
95        public SourceVersion getSupportedSourceVersion() {
96            return SourceVersion.latest();
97        }
98    }
99}
100