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authorb-r-o-c-k <brockmammen@gmail.com>2018-04-14 14:17:51 -0500
committerb-r-o-c-k <brockmammen@gmail.com>2018-04-14 14:17:51 -0500
commitad999eaa775d7d4b0cacedb30c6ea3a0ee699a6f (patch)
tree92de2079e80f5f289dd87a54af123cb7d90c3058 /src/nvim/testdir/test_scrollbind.vim
parent78bc52ea5397c092d01cd08296fe1dc85d998329 (diff)
parentef4feab0e75be19c5f41d70a001db980b72090f5 (diff)
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Merge branch 'master' into s-dash-stdin
Diffstat (limited to 'src/nvim/testdir/test_scrollbind.vim')
-rw-r--r--src/nvim/testdir/test_scrollbind.vim32
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diff --git a/src/nvim/testdir/test_scrollbind.vim b/src/nvim/testdir/test_scrollbind.vim
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+" 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