ParallelCompilations.java revision 3294:9adfb22ff08f 
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.file
32 *          jdk.compiler/com.sun.tools.javac.main
33 *          jdk.compiler/com.sun.tools.sjavac
34 *          jdk.jdeps/com.sun.tools.javap
35 * @build Wrapper ToolBox
36 * @run main Wrapper ParallelCompilations
37 */
38
39import java.io.*;
40import java.nio.file.*;
41import com.sun.tools.sjavac.Main;
42
43class ParallelCompilations extends SJavacTester {
44  public static void main(String[] args) throws Exception {
45    new ParallelCompilations().run();
46  }
47
48  public void run() throws Exception {
49    ToolBox tb = new ToolBox();
50
51    // Generate 10 files
52    for (int i = 0; i < 10; i++) {
53      String content = "package foo"+ i + ";\n" +
54                       "public class Test" + i + "{\n" +
55                       "  public static void main(String[] args) {}\n" +
56                       "\n}";
57      Path srcDir = Paths.get("src");
58      tb.writeJavaFiles(srcDir, content);
59    }
60    // Method will throw an exception if compilation fails
61    compile("src",
62            "-d", BIN.toString(),
63            "--state-dir=" + BIN,
64            "-j", "10",
65            "--log=debug");
66  }
67}
68