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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local command = n.command
local eq = t.eq
local clear = n.clear
local fn = n.fn
local pcall_err = t.pcall_err
local assert_alive = n.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'
)
eq(
'Vim(Next):E163: There is only one file to edit',
pcall_err(command, ':N 9999999999999999999999999999999999999999')
)
check_excmd_err(
':bdelete 9999999999999999999999999999999999999999',
'Vim(bdelete):E516: No buffers were deleted'
)
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, fn.exists(':d'))
eq('delete', fn.fullcommand('d'))
eq(1, fn.exists(':de'))
eq('delete', fn.fullcommand('de'))
eq(0, fn.exists(':def'))
eq('', fn.fullcommand('def'))
eq(1, fn.exists(':defe'))
eq('defer', fn.fullcommand('defe'))
eq(2, fn.exists(':defer'))
eq('defer', fn.fullcommand('defer'))
end)
end)
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