Testsuite name: JCK manual
Test name(s):api/java_awt/interactive/TaskbarTests.html#TaskbarTests
OS/architecture:win10-x64

Case Instruction:
TaskbarTest0013:
This test verifies behavior of the setWindowProgressState() method.
A yellow window is displayed.
Please select a window progress state using the radio buttons below,
and verify that this action causes the corresponding progress state to
be displayed for the window.
Each state displays progress in a platform-dependent way.

Issue:
When we selecting the radio button,the "Status" indicates that the window progress state has been set and not throw a UnsupportedOperationException.But we can not see the corresponding progress state to be displayed for the window.refer to TaskbarTest.jpg

The following case have the same issue:
api/java_awt/interactive/TaskbarTests.html#TaskbarTests 0011
api/java_awt/interactive/TaskbarTests.html#TaskbarTests 0012

Note:
The three cases(0011,0012,0013) are new cases in JCK 9b52.We tried with JDK 9b149/JCK 9b52,these cases are failed with same issue.