From dfd45f26f14179c6a4c75f06814c0ff6c0792349 Mon Sep 17 00:00:00 2001
From: "Justin M. Keyes" <justinkz@gmail.com>
Date: Sat, 29 Jul 2017 02:26:21 +0200
Subject: vim-patch:8.0.0126

Problem:    Display problem with 'foldcolumn' and a wide character.
            (esiegerman)
Solution:   Don't use "extra" but an allocated buffer. (Christian Brabandt,
            closes vim/vim#1310)

https://github.com/vim/vim/commit/6270660611a151c5d0f614a5f0248ccdc80ed971
---
 src/nvim/testdir/test_display.vim | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/nvim/testdir/test_display.vim

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_display.vim b/src/nvim/testdir/test_display.vim
new file mode 100644
index 0000000000..ba7b7d7626
--- /dev/null
+++ b/src/nvim/testdir/test_display.vim
@@ -0,0 +1,37 @@
+" Test for displaying stuff
+if !has('gui_running') && has('unix')
+  set term=ansi
+endif
+
+function! s:screenline(lnum, nr) abort
+  let line = []
+  for j in range(a:nr)
+    for c in range(1, winwidth(0))
+        call add(line, nr2char(screenchar(a:lnum+j, c)))
+    endfor
+    call add(line, "\n")
+  endfor
+  return join(line, '')
+endfunction
+
+function! Test_display_foldcolumn()
+  new
+  vnew
+  vert resize 25
+
+  1put='e more noise blah blah‚ more stuff here'
+
+  let expect = "e more noise blah blah<82\n> more stuff here        \n"
+
+  call cursor(2, 1)
+  norm! zt
+  redraw!
+  call assert_equal(expect, s:screenline(1,2))
+  set fdc=2
+  redraw!
+  let expect = "  e more noise blah blah<\n  82> more stuff here    \n"
+  call assert_equal(expect, s:screenline(1,2))
+
+  quit!
+  quit!
+endfunction
-- 
cgit