aboutsummaryrefslogtreecommitdiff
path: root/src/nvim/testdir/test_scrollbind.vim
diff options
context:
space:
mode:
authorJames McCoy <jamessan@jamessan.com>2018-03-28 21:52:06 -0400
committerJames McCoy <jamessan@jamessan.com>2018-03-28 21:54:39 -0400
commit79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1 (patch)
tree4e0589d75801f3ff6a9678f84f5009102766661e /src/nvim/testdir/test_scrollbind.vim
parent4403864da3c48412595d439f36458d1e6ccfc49f (diff)
parent3f3de9b1a95d273463a87516365510dbffcaf3d2 (diff)
downloadrneovim-79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1.tar.gz
rneovim-79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1.tar.bz2
rneovim-79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1.zip
Merge branch 'master' into yagebu/option-fixes
Diffstat (limited to 'src/nvim/testdir/test_scrollbind.vim')
-rw-r--r--src/nvim/testdir/test_scrollbind.vim32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_scrollbind.vim b/src/nvim/testdir/test_scrollbind.vim
new file mode 100644
index 0000000000..baa24f1979
--- /dev/null
+++ b/src/nvim/testdir/test_scrollbind.vim
@@ -0,0 +1,32 @@
+" Test for 'scrollbind' causing an unexpected scroll of one of the windows.
+func Test_scrollbind()
+ " We don't want the status line to cause problems:
+ set laststatus=0
+ let totalLines = &lines * 20
+ let middle = totalLines / 2
+ new | only
+ for i in range(1, totalLines)
+ call setline(i, 'LINE ' . i)
+ endfor
+ exe string(middle)
+ normal zt
+ normal M
+ aboveleft vert new
+ for i in range(1, totalLines)
+ call setline(i, 'line ' . i)
+ endfor
+ exe string(middle)
+ normal zt
+ normal M
+ " Execute the following two commands at once to reproduce the problem.
+ setl scb | wincmd p
+ setl scb
+ wincmd w
+ let topLineLeft = line('w0')
+ wincmd p
+ let topLineRight = line('w0')
+ setl noscrollbind
+ wincmd p
+ setl noscrollbind
+ call assert_equal(0, topLineLeft - topLineRight)
+endfunc