1 /*

     2  * Copyright (c) 2014, 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.

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    23 

    24 /*

    25  * @test

    26  * @summary Verify that circular sources split on multiple cores can be compiled

    27  * @bug 8054689

    28  * @author Fredrik O

    29  * @author sogoel (rewrite)

    30  * @library /tools/lib

    31  * @modules jdk.compiler/com.sun.tools.javac.api

    32  *          jdk.compiler/com.sun.tools.javac.main

    33  *          jdk.compiler/com.sun.tools.sjavac

    34  * @build Wrapper toolbox.ToolBox

    35  * @run main Wrapper CompileCircularSources

    36  */

    37 

    38 import java.io.IOException;

    39 import java.util.*;

    40 import java.nio.file.*;

    41 

    42 public class CompileCircularSources extends SJavacTester {

    43     public static void main(String... args) throws Exception {

    44         CompileCircularSources ccs = new CompileCircularSources();

    45         ccs.test();

    46     }

    47 

    48     void test() throws Exception {

    49         Files.createDirectories(BIN);

    50         Files.createDirectories(GENSRC);

    51 

    52         Map<String,Long> previous_bin_state = collectState(BIN);

    53 

    54         tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),

    55                      "package alfa.omega; public class A { beta.B b; }");

    56         tb.writeFile(GENSRC.resolve("beta/B.java"),

    57                      "package beta; public class B { gamma.C c; }");

    58         tb.writeFile(GENSRC.resolve("gamma/C.java"),

    59                      "package gamma; public class C { alfa.omega.A a; }");

    60 

    61         compile(GENSRC.toString(),

    62                 "-d", BIN.toString(),

    63                 "-h", HEADERS.toString(),

    64                 "--state-dir=" + BIN,

    65                 "-j", "3",

    66                 "--log=debug");

    67         Map<String,Long> new_bin_state = collectState(BIN);

    68         verifyThatFilesHaveBeenAdded(previous_bin_state,

    69                                      new_bin_state,

    70                                      BIN + "/alfa/omega/A.class",

    71                                      BIN + "/beta/B.class",

    72                                      BIN + "/gamma/C.class",

    73                                      BIN + "/javac_state");

    74     }

    75 }