require 'test/unit' require 'timeout' require 'thread' class TestTimeout < Test::Unit::TestCase def test_queue q = Queue.new assert_raise(Timeout::Error, "[ruby-dev:32935]") { timeout(0.01) { q.pop } } end def test_timeout assert_raise(Timeout::Error) do Timeout.timeout(0.1) { nil while true } end end def test_cannot_convert_into_time_interval bug3168 = '[ruby-dev:41010]' def (n = Object.new).zero?; false; end assert_raise(TypeError, bug3168) {Timeout.timeout(n) { sleep 0.1 }} end def test_skip_rescue bug8730 = '[Bug #8730]' e = nil assert_raise_with_message(Timeout::Error, /execution expired/, bug8730) do timeout 0.01 do begin sleep 3 rescue Exception => e end end end assert_nil(e, bug8730) end def test_rescue_exit exc = Class.new(RuntimeError) e = nil assert_nothing_raised(exc) do timeout 0.01, exc do begin sleep 3 rescue exc => e end end end assert_raise_with_message(exc, /execution expired/) {raise e if e} end def test_custom_exception bug9354 = '[ruby-core:59511] [Bug #9354]' err = Class.new(StandardError) do def initialize(msg) super end end assert_nothing_raised(ArgumentError, bug9354) do assert_equal(:ok, timeout(100, err) {:ok}) end end def test_exit_exception assert_raise_with_message(Timeout::Error, "boon") do Timeout.timeout(10, Timeout::Error) do raise Timeout::Error, "boon" end end end def test_enumerator_next bug9380 = '[ruby-dev:47872] [Bug #9380]: timeout in Enumerator#next' e = (o=Object.new).to_enum def o.each sleep end assert_raise_with_message(Timeout::Error, 'execution expired', bug9380) do Timeout.timeout(0.01) {e.next} end end def test_handle_interrupt bug11344 = '[ruby-dev:49179] [Bug #11344]' ok = false assert_raise(Timeout::Error) { Thread.handle_interrupt(Timeout::Error => :never) { Timeout.timeout(0.01) { sleep 0.2 ok = true Thread.handle_interrupt(Timeout::Error => :on_blocking) { sleep 0.2 } } } } assert(ok, bug11344) end end