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local helpers = require("test.functional.helpers")(after_each)
local command = helpers.command
local eq = helpers.eq
local clear = helpers.clear
local funcs = helpers.funcs
local pcall_err = helpers.pcall_err
local assert_alive = helpers.assert_alive
describe('Ex cmds', function()
before_each(function()
clear()
end)
local function check_excmd_err(cmd, err)
eq(err .. ': ' .. cmd, pcall_err(command, cmd))
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')
check_excmd_err(':tabnext 9999999999999999999999999999999999999999',
'Vim(tabnext):E475: Invalid argument: 9999999999999999999999999999999999999999')
check_excmd_err(':N 9999999999999999999999999999999999999999',
'Vim(Next):E939: Positive count required')
check_excmd_err(':bdelete 9999999999999999999999999999999999999999',
'Vim(bdelete):E939: Positive count required')
eq('Vim(menu):E329: No menu "9999999999999999999999999999999999999999"',
pcall_err(command, ':menu 9999999999999999999999999999999999999999'))
assert_alive()
end)
it('listing long user command does not crash', function()
command('execute "command" repeat("T", 255) ":"')
command('command')
end)
it(':def is an unknown command #23149', function()
eq('Vim:E492: Not an editor command: def', pcall_err(command, 'def'))
eq(1, funcs.exists(':d'))
eq('delete', funcs.fullcommand('d'))
eq(1, funcs.exists(':de'))
eq('delete', funcs.fullcommand('de'))
eq(0, funcs.exists(':def'))
eq('', funcs.fullcommand('def'))
eq(1, funcs.exists(':defe'))
eq('defer', funcs.fullcommand('defe'))
eq(2, funcs.exists(':defer'))
eq('defer', funcs.fullcommand('defer'))
end)
end)
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