patch 8.0.0507: client-server tests fail when $DISPLAY is not set
Problem: Client-server tests fail when $DISPLAY is not set.
Solution: Check for E240 before running the test.
diff --git a/src/testdir/test_clientserver.vim b/src/testdir/test_clientserver.vim
index c98fc02..58ced56 100644
--- a/src/testdir/test_clientserver.vim
+++ b/src/testdir/test_clientserver.vim
@@ -11,6 +11,17 @@
if cmd == ''
return
endif
+ if has('unix')
+ try
+ call remote_send('xxx', '')
+ catch
+ if v:exception =~ 'E240:'
+ " No connection to the X server, give up.
+ return
+ endif
+ " ignore other errors
+ endtry
+ endif
let name = 'XVIMTEST'
let cmd .= ' --servername ' . name