test/java/module/repository/LocalRepositoryTest.java

*** 66,80 ****
          rc.mkdirs();
          return rc;
      }
  
      public static void realMain(String[] args) throws Throwable {
  
          // Enables shadow file copies in the repository if we're running
          // on Windows. This is to prevent file locking in the
          // source location.
!         if (System.getProperty("os.platform").equalsIgnoreCase("windows")) {
              System.setProperty("java.module.repository.shadowcopyfiles", "true");
          }
  
          File srcDir =
              new File(
--- 66,81 ----
          rc.mkdirs();
          return rc;
      }
  
      public static void realMain(String[] args) throws Throwable {
+         boolean onWindows = System.getProperty("os.platform").equalsIgnoreCase("windows");
  
          // Enables shadow file copies in the repository if we're running
          // on Windows. This is to prevent file locking in the
          // source location.
!         if (onWindows) {
              System.setProperty("java.module.repository.shadowcopyfiles", "true");
          }
  
          File srcDir =
              new File(
*** 175,186 ****
          // Verify that we can reload from a read-only location
          boolean readOnlyChangeOK = (srcDir.setWritable(false) == true);
          repo.reload();
  
          if (readOnlyChangeOK) {
! //            check(repo.isReadOnly());
          }
  
          // Check initial module is installed
          List<ModuleArchiveInfo> installed = repo.list();
          println("=installed size " + installed.size());
          check(installed.size() == 1);
--- 176,191 ----
          // Verify that we can reload from a read-only location
          boolean readOnlyChangeOK = (srcDir.setWritable(false) == true);
          repo.reload();
  
          if (readOnlyChangeOK) {
!             if (!onWindows) {
!                 // I/O APIs are not completely honest about writability of
!                 // directories on Windows; see 4939819 and 6728842.
!                 check(repo.isReadOnly());
              }
+         }
  
          // Check initial module is installed
          List<ModuleArchiveInfo> installed = repo.list();
          println("=installed size " + installed.size());
          check(installed.size() == 1);