FileManagerGetServiceLoaderTest.java revision 3653:dd56c243c199
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 8164742
27 * @summary Test that jdk.compiler can materialize a service loader for arbitrary services
28 * @run main FileManagerGetServiceLoaderTest
29 */
30
31import javax.tools.*;
32
33public class FileManagerGetServiceLoaderTest {
34
35    public static void main(String... args) throws Exception {
36
37        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
38        StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
39
40        /* FileManagerGetServiceLoaderTest.class is not really a service, but that is
41           immaterial to the test which just verifies addUses would have been called
42           so module boundary is not an issue for a class outside of jdk.compiler
43        */
44        java.util.ServiceLoader<?> loader = fm.getServiceLoader(StandardLocation.CLASS_PATH,
45                                     FileManagerGetServiceLoaderTest.class);
46        if (loader == null) {
47            throw new AssertionError("Could not obtain service loader");
48        }
49    }
50}
51