1 /*
   2  * Copyright (c) 2017, 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 /*
  26  * @test
  27  * @summary AppCDS handling of directories in -cp
  28  * AppCDS does not support uncompressed oops
  29  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  30  * @library /test/lib
  31  * @run main DirClasspathTest
  32  */
  33 
  34 import jdk.test.lib.Platform;
  35 import jdk.test.lib.process.OutputAnalyzer;
  36 import java.io.File;



  37 
  38 public class DirClasspathTest {


  39     public static void main(String[] args) throws Exception {
  40         File dir = new File(System.getProperty("user.dir"));
  41         File emptydir = new File(dir, "emptydir");
  42         emptydir.mkdir();
  43 
  44         // Empty dir in -cp: should be OK
  45         OutputAnalyzer output;
  46         if (!Platform.isWindows()) {
  47             // This block fails on Windows because of JDK-8192927
  48             output = TestCommon.dump(emptydir.getPath(), TestCommon.list("DoesntMatter"), "-Xlog:class+path=info");
  49             TestCommon.checkDump(output);










  50         }






  51 
  52         // Non-empty dir in -cp: should fail
  53         // <dir> is not empty because it has at least one subdirectory, i.e., <emptydir>
  54         output = TestCommon.dump(dir.getPath(), TestCommon.list("DoesntMatter"), "-Xlog:class+path=info");






  55         output.shouldNotHaveExitValue(0);
  56         output.shouldContain("CDS allows only empty directories in archived classpaths");
  57     }
  58 }

   1 /*
   2  * Copyright (c) 2017, 2018, 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 /*
  26  * @test
  27  * @summary AppCDS handling of directories in -cp
  28  * AppCDS does not support uncompressed oops
  29  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  30  * @library /test/lib
  31  * @run main DirClasspathTest
  32  */
  33 
  34 import jdk.test.lib.Platform;
  35 import jdk.test.lib.process.OutputAnalyzer;
  36 import java.io.File;
  37 import java.nio.file.Path;
  38 import java.nio.file.Paths;
  39 import java.util.Arrays;
  40 
  41 public class DirClasspathTest {
  42     private static final int MAX_PATH = 260;
  43 
  44     public static void main(String[] args) throws Exception {
  45         File dir = new File(System.getProperty("user.dir"));
  46         File emptydir = new File(dir, "emptydir");
  47         emptydir.mkdir();
  48 
  49         // Empty dir in -cp: should be OK
  50         OutputAnalyzer output;
  51         String classList[] = {"java/lang/Object"};
  52         output = TestCommon.dump(emptydir.getPath(), classList, "-Xlog:class+path=info");

  53         TestCommon.checkDump(output);
  54 
  55         // Long path to empty dir in -cp: should be OK
  56         Path classDir = Paths.get(System.getProperty("test.classes"));
  57         Path destDir = classDir;
  58         int subDirLen = MAX_PATH - classDir.toString().length() - 2;
  59         if (subDirLen > 0) {
  60             char[] chars = new char[subDirLen];
  61             Arrays.fill(chars, 'x');
  62             String subPath = new String(chars);
  63             destDir = Paths.get(System.getProperty("test.classes"), subPath);
  64         }
  65         File longDir = destDir.toFile();
  66         longDir.mkdir();
  67         File subDir = new File(longDir, "subdir");
  68         subDir.mkdir();
  69         output = TestCommon.dump(subDir.getPath(), classList, "-Xlog:class+path=info");
  70         TestCommon.checkDump(output);
  71 
  72         // Non-empty dir in -cp: should fail
  73         // <dir> is not empty because it has at least one subdirectory, i.e., <emptydir>
  74         output = TestCommon.dump(dir.getPath(), classList, "-Xlog:class+path=info");
  75         output.shouldNotHaveExitValue(0);
  76         output.shouldContain("CDS allows only empty directories in archived classpaths");
  77 
  78         // Long path to non-empty dir in -cp: should fail
  79         // <dir> is not empty because it has at least one subdirectory, i.e., <emptydir>
  80         output = TestCommon.dump(longDir.getPath(), classList, "-Xlog:class+path=info");
  81         output.shouldNotHaveExitValue(0);
  82         output.shouldContain("CDS allows only empty directories in archived classpaths");
  83     }
  84 }