Please look at my test for JDK-8157398 Bug: https://bugs.openjdk.java.net/browse/JDK-8157398 Jira: https://bugs.openjdk.java.net/browse/JDK-8158784 Webrev: http://cr.openjdk.java.net/~arusakov/8158784/webrev.00/ That test is applicable for both 8 and 9 openjfx tests.