local helpers = require("test.functional.helpers")(after_each) local command = helpers.command local eq = helpers.eq local clear = helpers.clear local pcall_err = helpers.pcall_err local assert_alive = helpers.assert_alive describe('Ex cmds', function() before_each(function() clear() end) it('handle integer overflow from user-input #5555', function() command(':9999999999999999999999999999999999999999') command(':later 9999999999999999999999999999999999999999') command(':echo expand("#<9999999999999999999999999999999999999999")') command(':lockvar 9999999999999999999999999999999999999999') command(':winsize 9999999999999999999999999999999999999999 9999999999999999999999999999999999999999') eq('Vim(tabnext):E474: Invalid argument', pcall_err(command, ':tabnext 9999999999999999999999999999999999999999')) eq('Vim(Next):E939: Positive count required', pcall_err(command, ':N 9999999999999999999999999999999999999999')) eq('Vim(menu):E329: No menu "9999999999999999999999999999999999999999"', pcall_err(command, ':menu 9999999999999999999999999999999999999999')) eq('Vim(bdelete):E939: Positive count required', pcall_err(command, ':bdelete 9999999999999999999999999999999999999999')) assert_alive() end) end)