ADDITIONAL SYSTEM INFORMATION :
JDK under test: /Library/Java/JavaVirtualMachines/jdk-10.0.1.jdk/Contents/Home
java version "10.0.1" 2018-04-17
Java(TM) SE Runtime Environment 18.3 (build 10.0.1+10)
Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode)


A DESCRIPTION OF THE PROBLEM :
The test java/awt/Window/8159168/SetShapeTest.java fails on Windows, Linux, MacOSX

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
jtreg -ignore:quiet -v -a -xml -testjdk:"/Library/Java/JavaVirtualMachines/jdk-10.0.1.jdk/Contents/Home/" -javaoptions:"-Djava.awt.headless=false" test/java/awt/Window/8159168/SetShapeTest.java

ACTUAL -
#section:main
----------messages:(5/261)----------
command: main -Dsun.java2d.uiScale=2 SetShapeTest
reason: User specified action: run main/othervm -Dsun.java2d.uiScale=2 SetShapeTest
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.desktop
elapsed time (seconds): 2.086
----------configuration:(3/40)----------
Boot Layer
  add modules: java.desktop

----------System.out:(0/0)----------
----------System.err:(13/773)----------
java.lang.RuntimeException: Test Failed
at SetShapeTest.main(SetShapeTest.java:58)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
at java.base/java.lang.Thread.run(Thread.java:844)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test Failed
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Test Failed

---------- BEGIN SOURCE ----------
http://hg.openjdk.java.net/jdk10/jdk10/jdk/file/777356696811/test/java/awt/Window/8159168/SetShapeTest.java
---------- END SOURCE ----------

FREQUENCY : always