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| author | zeertzjq <zeertzjq@outlook.com> | 2023-06-25 08:15:45 +0800 |
|---|---|---|
| committer | zeertzjq <zeertzjq@outlook.com> | 2023-06-27 08:26:10 +0800 |
| commit | 3b6fb3fefd0bde9bd0700987c4db549a7f4916ec (patch) | |
| tree | 05064f94e4d71948e72966d23244aa151681eaa7 /test/functional | |
| parent | 0ca2d11c1f473d9924c261c9dbd4e38730932bb4 (diff) | |
| download | rneovim-3b6fb3fefd0bde9bd0700987c4db549a7f4916ec.tar.gz rneovim-3b6fb3fefd0bde9bd0700987c4db549a7f4916ec.tar.bz2 rneovim-3b6fb3fefd0bde9bd0700987c4db549a7f4916ec.zip | |
vim-patch:9.0.1664: divide by zero when scrolling with 'smoothscroll' set
Problem: Divide by zero when scrolling with 'smoothscroll' set.
Solution: Avoid using a negative width. (closes vim/vim#12540, closes vim/vim#12528)
https://github.com/vim/vim/commit/8154e642aa476e1a5d3de66c34e8289845b2b797
Co-authored-by: fullwaywang <fullwaywang@tencent.com>
Diffstat (limited to 'test/functional')
| -rw-r--r-- | test/functional/legacy/scroll_opt_spec.lua | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/functional/legacy/scroll_opt_spec.lua b/test/functional/legacy/scroll_opt_spec.lua index 3b755ff3e8..165570e7ec 100644 --- a/test/functional/legacy/scroll_opt_spec.lua +++ b/test/functional/legacy/scroll_opt_spec.lua @@ -939,6 +939,48 @@ describe('smoothscroll', function() ]]) end) + -- oldtest: Test_smoothscroll_zero_width_scroll_cursor_bot() + it('does not divide by zero in zero-width window', function() + screen:try_resize(12, 19) + screen:set_default_attr_ids({ + [1] = {foreground = Screen.colors.Brown}; -- LineNr + [2] = {bold = true, reverse = true}; -- StatusLine + [3] = {reverse = true}; -- StatusLineNC + }) + exec([[ + silent normal yy + silent normal 19p + winsize 0 19 + vsplit + vertical resize 0 + set foldcolumn=1 + set number + set smoothscroll + silent normal 20G + ]]) + screen:expect([[ + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1: }│ | + {1:^ }│ | + {2:< }{3:<ame] [+] }| + | + ]]) + end) + it("works with virt_lines above and below", function() screen:try_resize(55, 7) exec([=[ |