ParallelCompilations.java revision 3034:c8206f440046 
1/*
2 * Copyright (c) 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 * @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.file
32 *          jdk.compiler/com.sun.tools.javac.main
33 *          jdk.compiler/com.sun.tools.sjavac
34 * @build Wrapper ToolBox
35 * @run main Wrapper ParallelCompilations
36 */
37
38import java.io.*;
39import java.nio.file.*;
40import com.sun.tools.sjavac.Main;
41
42class ParallelCompilations extends SJavacTester {
43  public static void main(String[] args) throws Exception {
44    new ParallelCompilations().run();
45  }
46
47  public void run() throws Exception {
48    ToolBox tb = new ToolBox();
49
50    // Generate 10 files
51    for (int i = 0; i < 10; i++) {
52      String content = "package foo"+ i + ";\n" +
53                       "public class Test" + i + "{\n" +
54                       "  public static void main(String[] args) {}\n" +
55                       "\n}";
56      Path srcDir = Paths.get("src");
57      tb.writeJavaFiles(srcDir, content);
58    }
59    // Method will throw an exception if compilation fails
60    compile("src",
61            "-d", BIN.toString(),
62            "--state-dir=" + BIN,
63            "-j", "10",
64            SERVER_ARG,
65            "--log=debug");
66  }
67}
68