hg: jdk9/sandbox/langtools: 8178077: jshell tool: crash on ctrl-up or ctrl-down

[chris.hegarty at oracle.com]

Changeset: bd530c55e62c
Author:    jlahoda
Date:      2017-04-06 16:19 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/bd530c55e62c

8178077: jshell tool: crash on ctrl-up or ctrl-down
Summary: Adding a test for EditingHistory.
Reviewed-by: rfield

+ test/jdk/jshell/HistoryUITest.java
! test/jdk/jshell/MergedTabShiftTabTest.java
+ test/jdk/jshell/UITesting.java