UnexpectedTokenInModuleInfoTest.java revision 3953:ceeaf4cf083f 
1/*
2 * Copyright (c) 2017, 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 8166420
27 * @summary Confusing error message when reading bad module declaration
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 UnexpectedTokenInModuleInfoTest
34 */
35
36import java.nio.file.*;
37import java.util.List;
38import java.util.Arrays;
39
40import toolbox.JavacTask;
41import toolbox.Task;
42
43public class UnexpectedTokenInModuleInfoTest extends ModuleTestBase {
44    public static void main(String... args) throws Exception {
45        UnexpectedTokenInModuleInfoTest t = new UnexpectedTokenInModuleInfoTest();
46        t.runTests();
47    }
48
49    @Test
50    public void testSingleModule(Path base) throws Exception {
51        Path src = base.resolve("src");
52        tb.writeFile(src.resolve("module-info.java"), "weak module m { }");
53
54         List<String> output = new JavacTask(tb)
55            .options("-XDrawDiagnostics")
56            .files(src.resolve("module-info.java"))
57            .run(Task.Expect.FAIL)
58            .writeAll()
59            .getOutputLines(Task.OutputKind.DIRECT);
60
61         List<String> expected = Arrays.asList("module-info.java:1:1: compiler.err.expected.module.or.open",
62                "1 error");
63        if (!output.containsAll(expected)) {
64            throw new Exception("Expected output not found");
65        }
66    }
67}