ParallelCompilations.java revision 3573:c4a18ee691c4 
1/*
2 * Copyright (c) 2015, 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 * @summary Test to check that -j option works with more than one value
27 * @bug 8071629
28 * @author sogoel
29 * @library /tools/lib
30 * @modules jdk.compiler/com.sun.tools.javac.api
31 *          jdk.compiler/com.sun.tools.javac.main
32 *          jdk.compiler/com.sun.tools.sjavac
33 * @build Wrapper toolbox.ToolBox
34 * @run main Wrapper ParallelCompilations
35 */
36
37import java.io.*;
38import java.nio.file.*;
39import com.sun.tools.sjavac.Main;
40
41class ParallelCompilations extends SJavacTester {
42  public static void main(String[] args) throws Exception {
43    new ParallelCompilations().run();
44  }
45
46  public void run() throws Exception {
47    // Generate 10 files
48    for (int i = 0; i < 10; i++) {
49      String content = "package foo"+ i + ";\n" +
50                       "public class Test" + i + "{\n" +
51                       "  public static void main(String[] args) {}\n" +
52                       "\n}";
53      Path srcDir = Paths.get("src");
54      tb.writeJavaFiles(srcDir, content);
55    }
56    // Method will throw an exception if compilation fails
57    compile("src",
58            "-d", BIN.toString(),
59            "--state-dir=" + BIN,
60            "-j", "10",
61            "--log=debug");
62  }
63}
64