test/java/awt/Mixing/AWT_Mixing/SimpleOverlappingTestBase.java

*** 1,7 ****
  /*
!  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2017 Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 140,150 ****
             tests fail starting after failing mixing tests but always pass alone.
           */
          JFrame ancestor = (JFrame)(testedComponent.getTopLevelAncestor());
          if( ancestor != null ) {
              Point ancestorLoc = ancestor.getLocationOnScreen();
!             ancestorLoc.translate(ancestor.getWidth()/2-15, 2);
              robot.mouseMove(ancestorLoc.x, ancestorLoc.y);
              Util.waitForIdle(robot);
              robot.mousePress(InputEvent.BUTTON1_MASK);
              robot.delay(50);
              robot.mouseRelease(InputEvent.BUTTON1_MASK);
--- 140,151 ----
             tests fail starting after failing mixing tests but always pass alone.
           */
          JFrame ancestor = (JFrame)(testedComponent.getTopLevelAncestor());
          if( ancestor != null ) {
              Point ancestorLoc = ancestor.getLocationOnScreen();
!             ancestorLoc.translate(isOel7() ? 5 :
!                                              ancestor.getWidth() / 2 - 15, 2);
              robot.mouseMove(ancestorLoc.x, ancestorLoc.y);
              Util.waitForIdle(robot);
              robot.mousePress(InputEvent.BUTTON1_MASK);
              robot.delay(50);
              robot.mouseRelease(InputEvent.BUTTON1_MASK);
*** 155,161 ****
--- 156,168 ----
          Util.waitForIdle(robot);
  
          return wasLWClicked;
      }
  
+     public boolean isOel7() {
+         return System.getProperty("os.name").toLowerCase()
+                 .contains("linux") && System.getProperty("os.version")
+                 .toLowerCase().contains("el7");
+     }
+ 
  }