1 /*

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     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

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    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 /*

    27  * @test

    28  * @summary Make sure sjavac doesn't allow overlapping source and destination

    29  *          directories.

    30  * @bug 8061320

    31  * @library /tools/lib

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

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

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

    35  * @build Wrapper toolbox.ToolBox

    36  * @run main Wrapper OverlappingSrcDst

    37  */

    38 

    39 import java.io.File;

    40 import java.nio.file.Paths;

    41 

    42 import toolbox.ToolBox;

    43 

    44 public class OverlappingSrcDst extends SJavacTester {

    45     public static void main(String... args) {

    46         new OverlappingSrcDst().run();

    47     }

    48 

    49     public void run() {

    50         String abs = ToolBox.currDir.toAbsolutePath().toString();

    51 

    52         // Relative vs relative

    53         test("dir", "dir", false);

    54         test("dir", "dir/dst", false);

    55         test("dir/src", "dir", false);

    56         test("src", "dst", true);

    57 

    58         // Absolute vs absolute

    59         test(abs + "/dir", abs + "/dir", false);

    60         test(abs + "/dir", abs + "/dir/dst", false);

    61         test(abs + "/dir/src", abs + "/dir", false);

    62         test(abs + "/src", abs + "/dst", true);

    63 

    64         // Absolute vs relative

    65         test(abs + "/dir", "dir", false);

    66         test(abs + "/dir", "dir/dst", false);

    67         test(abs + "/dir/src", "dir", false);

    68         test(abs + "/src", "dst", true);

    69 

    70         // Relative vs absolute

    71         test("dir", abs + "/dir", false);

    72         test("dir", abs + "/dir/dst", false);

    73         test("dir/src", abs + "/dir", false);

    74         test("src", abs + "/dst", true);

    75     }

    76 

    77     private void test(String srcDir, String dstDir, boolean shouldSucceed) {

    78         boolean succeeded = testCompilation(srcDir, dstDir);

    79         if (shouldSucceed != succeeded) {

    80             throw new AssertionError(

    81                     String.format("Test failed for "

    82                                           + "srcDir=\"%s\", "

    83                                           + "dstDir=\"%s\". "

    84                                           + "Compilation was expected to %s but %s.",

    85                                   srcDir,

    86                                   dstDir,

    87                                   shouldSucceed ? "succeed" : "fail",

    88                                   succeeded ? "succeeded" : "failed"));

    89         }

    90     }

    91 

    92     private boolean testCompilation(String srcDir, String dstDir) {

    93         try {

    94             srcDir = srcDir.replace('/', File.separatorChar);

    95             dstDir = dstDir.replace('/', File.separatorChar);

    96             tb.writeFile(Paths.get(srcDir, "pkg", "A.java"), "package pkg; class A {}");

    97             compile("--state-dir=state", "-src", srcDir, "-d", dstDir);

    98             return true;

    99         } catch (Exception e) {

   100             return false;

   101         }

   102     }

   103 }