commit d6fa7bd5b900dd363d3a824e0ebe3619a1634df6
author Bram Moolenaar <Bram@vim.org> Mon Jul 05 14:10:04 2021 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Jul 05 14:10:04 2021 +0200
tree 53b137d9baeaa83162ac19dcd98a86cabbed4894
parent 22f85d04594e1a09936227ef62955a7939d584b4

patch 8.2.3108: test for remote_foreground() fails

Problem:    Test for remote_foreground() fails. (Elimar Riesebieter)
Solution:   Check that $DISPLAY is set. (Christian Brabandt)

src/testdir/test_clientserver.vim

diff --git a/src/testdir/test_clientserver.vim b/src/testdir/test_clientserver.vim
index 2704fb6..a088e17 100644
--- a/src/testdir/test_clientserver.vim
+++ b/src/testdir/test_clientserver.vim
@@ -13,9 +13,7 @@
 
 func Check_X11_Connection()
   if has('x11')
-    if empty($DISPLAY)
-      throw 'Skipped: $DISPLAY is not set'
-    endif
+    CheckEnv DISPLAY
     try
       call remote_send('xxx', '')
     catch