diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/functional/legacy/scroll_opt_spec.lua | 43 | ||||
| -rw-r--r-- | test/old/testdir/test_scroll_opt.vim | 22 |
2 files changed, 65 insertions, 0 deletions
diff --git a/test/functional/legacy/scroll_opt_spec.lua b/test/functional/legacy/scroll_opt_spec.lua index 3b755ff3e8..ae6a409762 100644 --- a/test/functional/legacy/scroll_opt_spec.lua +++ b/test/functional/legacy/scroll_opt_spec.lua @@ -939,6 +939,49 @@ 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(40, 19) + screen:set_default_attr_ids({ + [1] = {foreground = Screen.colors.Brown}; -- LineNr + [2] = {bold = true, foreground = Screen.colors.Blue}; -- NonText + [3] = {bold = true, reverse = true}; -- StatusLine + [4] = {reverse = true}; -- StatusLineNC + }) + exec([[ + silent normal yy + silent normal 19p + set cpoptions+=n + vsplit + vertical resize 0 + set foldcolumn=1 + set number + set smoothscroll + silent normal 20G + ]]) + screen:expect([[ + {1: }│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:@}│ | + {2:^@}│ | + {3:< }{4:[No Name] [+] }| + | + ]]) + end) + it("works with virt_lines above and below", function() screen:try_resize(55, 7) exec([=[ diff --git a/test/old/testdir/test_scroll_opt.vim b/test/old/testdir/test_scroll_opt.vim index d7be074168..f60c0ddb59 100644 --- a/test/old/testdir/test_scroll_opt.vim +++ b/test/old/testdir/test_scroll_opt.vim @@ -836,4 +836,26 @@ func Test_smoothscroll_multi_skipcol() call StopVimInTerminal(buf) endfunc +" this was dividing by zero bug in scroll_cursor_bot +func Test_smoothscroll_zero_width_scroll_cursor_bot() + CheckScreendump + + let lines =<< trim END + silent normal yy + silent normal 19p + set cpoptions+=n + vsplit + vertical resize 0 + set foldcolumn=1 + set number + set smoothscroll + silent normal 20G + END + call writefile(lines, 'XSmoothScrollZeroBot', 'D') + let buf = RunVimInTerminal('-u NONE -S XSmoothScrollZeroBot', #{rows: 19}) + call VerifyScreenDump(buf, 'Test_smoothscroll_zero_bot', {}) + + call StopVimInTerminal(buf) +endfunc + " vim: shiftwidth=2 sts=2 expandtab |