Mercurial > vim
comparison src/testdir/test_scroll_opt.vim @ 32665:23e24f3cae03 v9.0.1664
patch 9.0.1664: divide by zero when scrolling with 'smoothscroll' set
Commit: https://github.com/vim/vim/commit/8154e642aa476e1a5d3de66c34e8289845b2b797
Author: fullwaywang <fullwaywang@tencent.com>
Date: Sat Jun 24 21:58:09 2023 +0100
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 https://github.com/vim/vim/issues/12540, closes https://github.com/vim/vim/issues/12528)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 24 Jun 2023 23:00:04 +0200 |
| parents | f8eca24e58d6 |
| children | 448aef880252 |
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| 32664:3ca4b0fb58e8 | 32665:23e24f3cae03 |
|---|---|
| 831 call VerifyScreenDump(buf, 'Test_smooth_multi_skipcol_3', {}) | 831 call VerifyScreenDump(buf, 'Test_smooth_multi_skipcol_3', {}) |
| 832 | 832 |
| 833 call StopVimInTerminal(buf) | 833 call StopVimInTerminal(buf) |
| 834 endfunc | 834 endfunc |
| 835 | 835 |
| 836 " this was dividing by zero bug in scroll_cursor_bot | |
| 837 func Test_smoothscroll_zero_width_scroll_cursor_bot() | |
| 838 CheckScreendump | |
| 839 | |
| 840 let lines =<< trim END | |
| 841 silent normal yy | |
| 842 silent normal 19p | |
| 843 winsize 0 19 | |
| 844 vsplit | |
| 845 vertical resize 0 | |
| 846 set foldcolumn=1 | |
| 847 set number | |
| 848 set smoothscroll | |
| 849 silent normal 20G | |
| 850 END | |
| 851 call writefile(lines, 'XSmoothScrollZeroBot', 'D') | |
| 852 let buf = RunVimInTerminal('-u NONE -S XSmoothScrollZeroBot', #{rows: 19, wait_for_ruler: 0}) | |
| 853 call TermWait(buf, 1000) | |
| 854 | |
| 855 call VerifyScreenDump(buf, 'Test_smoothscroll_zero_bot', {}) | |
| 856 | |
| 857 call StopVimInTerminal(buf) | |
| 858 endfunc | |
| 859 | |
| 836 " vim: shiftwidth=2 sts=2 expandtab | 860 " vim: shiftwidth=2 sts=2 expandtab |