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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:44:24 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:44:24 +0000
commit8baab3c8d7a6f22888bd581cd5c6098fd2e4b5a8 (patch)
tree3537e168b860f2742f6029d70501b5ed7d15d345 /src/testdir/test_scrollbind.vim
parentInitial commit. (diff)
downloadvim-upstream.tar.xz
vim-upstream.zip
Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--src/testdir/test_scrollbind.vim32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/testdir/test_scrollbind.vim b/src/testdir/test_scrollbind.vim
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+++ b/src/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