diff options
| author | Bram Moolenaar <Bram@vim.org> | 2023-01-26 14:14:43 +0000 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2023-01-26 14:14:43 +0000 |
| commit | 870219c58c0804bdc55419b2e455c06ac715a835 (patch) | |
| tree | f259e239be4a2a0e34d466c6446741d7f2d66844 /src/testdir/test_scroll_opt.vim | |
| parent | 142ed77898facf8f423fee2717efee1749c55f9a (diff) | |
patch 9.0.1247: divide by zero with 'smoothscroll' set and a narrow windowv9.0.1247
Problem: Divide by zero with 'smoothscroll' set and a narrow window.
Solution: Bail out when the window is too narrow.
Diffstat (limited to 'src/testdir/test_scroll_opt.vim')
| -rw-r--r-- | src/testdir/test_scroll_opt.vim | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/testdir/test_scroll_opt.vim b/src/testdir/test_scroll_opt.vim index 2fa91682d8..58344f9a92 100644 --- a/src/testdir/test_scroll_opt.vim +++ b/src/testdir/test_scroll_opt.vim @@ -560,5 +560,32 @@ func Test_smoothscroll_mouse_pos() let &ttymouse = save_ttymouse endfunc +" this was dividing by zero +func Test_smoothscrol_zero_width() + CheckScreendump + + let lines =<< trim END + winsize 0 0 + vsplit + vsplit + vsplit + vsplit + vsplit + sil norm H + set wrap + set smoothscroll + set number + END + call writefile(lines, 'XSmoothScrollZero', 'D') + let buf = RunVimInTerminal('-u NONE -i NONE -n -m -X -Z -e -s -S XSmoothScrollZero', #{rows: 6, cols: 60, wait_for_ruler: 0}) + call TermWait(buf, 3000) + call VerifyScreenDump(buf, 'Test_smoothscroll_zero_1', {}) + + call term_sendkeys(buf, ":sil norm \<C-V>\<C-W>\<C-V>\<C-N>\<CR>") + call VerifyScreenDump(buf, 'Test_smoothscroll_zero_2', {}) + + call StopVimInTerminal(buf) +endfunc + " vim: shiftwidth=2 sts=2 expandtab |