(ch) java/nio/channels/AsynchronousSocketChannel/Basic.java failed due to RuntimeException: WritePendingException expected

----------System.out:(6/163)----------
-- bind --
-- socket options --
-- connect --
-- asynchronous close when connecting --
-- asynchronous close when reading --
-- asynchronous close when writing --
----------System.err:(13/773)----------
java.lang.RuntimeException: WritePendingException expected
at Basic.testCloseWhenPending(Basic.java:343)
at Basic.main(Basic.java:61)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-ea/Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-ea/NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-ea/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base@9-ea/Method.java:533)
at com.sun.javatest.regtest.agent.MainActionHelper$SameVMRunnable.run(MainActionHelper.java:226)
at java.lang.Thread.run(java.base@9-ea/Thread.java:843)

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

result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: WritePendingException expected


test result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: WritePendingException expected