From 9f0139a2a869b0804e5b91a65e3d5952c9091879 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 13 Aug 2017 20:26:20 +0200
Subject: patch 8.0.0933: terminal test tries to start GUI when it's not
 possible

Problem:    Terminal test tries to start GUI when it's not possible.
Solution:   Check if the GUI can run. (James McCoy, closes #1971)
---
 src/testdir/shared.vim        | 4 ++++
 src/testdir/test_gui.vim      | 3 ++-
 src/testdir/test_gui_init.vim | 3 ++-
 src/testdir/test_terminal.vim | 2 +-
 src/version.c                 | 2 ++
 5 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/testdir/shared.vim b/src/testdir/shared.vim
index 790b07b564..a305c90cb6 100644
--- a/src/testdir/shared.vim
+++ b/src/testdir/shared.vim
@@ -215,3 +215,7 @@ func RunVimPiped(before, after, arguments, pipecmd)
   endif
   return 1
 endfunc
+
+func CanRunGui()
+  return has('gui') && ($DISPLAY != "" || has('gui_running'))
+endfunc
diff --git a/src/testdir/test_gui.vim b/src/testdir/test_gui.vim
index f044f3a7b0..427bab702c 100644
--- a/src/testdir/test_gui.vim
+++ b/src/testdir/test_gui.vim
@@ -1,6 +1,7 @@
 " Tests specifically for the GUI
 
-if !has('gui') || ($DISPLAY == "" && !has('gui_running'))
+source shared.vim
+if !CanRunGui()
   finish
 endif
 
diff --git a/src/testdir/test_gui_init.vim b/src/testdir/test_gui_init.vim
index 21e5bb6a7a..661bf0ce69 100644
--- a/src/testdir/test_gui_init.vim
+++ b/src/testdir/test_gui_init.vim
@@ -1,7 +1,8 @@
 " Tests specifically for the GUI features/options that need to be set up at
 " startup to take effect at runtime.
 
-if !has('gui') || ($DISPLAY == "" && !has('gui_running'))
+source shared.vim
+if !CanRunGui()
   finish
 endif
 
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index 42783512f2..605292e6a5 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -417,7 +417,7 @@ endfunc
 
 " must be last, we can't go back from GUI to terminal
 func Test_zz_terminal_in_gui()
-  if !has('gui')
+  if !CanRunGui()
     return
   endif
   gui -f
diff --git a/src/version.c b/src/version.c
index 850be59f4a..ab8c3149f5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    933,
 /**/
     932,
 /**/
-- 
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