diff options
| author | Christian Brabandt <cb@256bit.org> | 2024-05-15 21:35:36 +0200 |
|---|---|---|
| committer | Christian Brabandt <cb@256bit.org> | 2024-05-15 21:35:36 +0200 |
| commit | eff20eb35d2dba413c6d115291dd9ddea705e802 (patch) | |
| tree | d3d42ccb48d254a6261ec6c40c7920ef6953dea7 /src/testdir/test_normal.vim | |
| parent | fed01960d2b0280339bba29183b1c3859366e805 (diff) | |
patch 9.1.0413: smoothscroll may cause infinite loopv9.1.0413
Problem: smoothscroll may cause infinite loop, with
very narrow windows
(Jaehwang Jung, after v9.1.0280)
Solution: Check for width1 being negative, verify
that win_linetabsize does not overflow
fixes: #14750
closes: #14772
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
Diffstat (limited to 'src/testdir/test_normal.vim')
| -rw-r--r-- | src/testdir/test_normal.vim | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/testdir/test_normal.vim b/src/testdir/test_normal.vim index 5cbf681ea1..09ae42c167 100644 --- a/src/testdir/test_normal.vim +++ b/src/testdir/test_normal.vim @@ -4268,4 +4268,14 @@ func Test_halfpage_longline() call assert_equal(2, line('.')) bwipe! endfunc + +" Test for Ctrl-E with long line and very narrow window, +" used to cause an inifite loop +func Test_scroll_longline_no_loop() + 4vnew + setl smoothscroll number showbreak=> scrolloff=2 + call setline(1, repeat(['Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.'], 3)) + exe "normal! \<C-E>" + bwipe! +endfunc " vim: shiftwidth=2 sts=2 expandtab nofoldenable |