neovim/test/functional/vimscript/modeline_spec.lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()

local assert_alive = n.assert_alive
local clear, command, write_file = n.clear, n.command, t.write_file

describe('modeline', function()
  local tempfile = t.tmpname()
  before_each(clear)

  after_each(function()
    os.remove(tempfile)
  end)

  it('does not crash with a large version number', function()
    write_file(tempfile, 'vim100000000000000000000000')
    command('e! ' .. tempfile)

    assert_alive()
  end)
end)