131 lines
2.4 KiB
Ruby
131 lines
2.4 KiB
Ruby
require 'em_test_helper'
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class TestTimers < Test::Unit::TestCase
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def test_timer_with_block
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x = false
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EM.run {
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EM::Timer.new(0) {
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x = true
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EM.stop
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}
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}
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assert x
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end
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def test_timer_with_proc
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x = false
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EM.run {
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EM::Timer.new(0, proc {
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x = true
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EM.stop
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})
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}
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assert x
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end
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def test_timer_cancel
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assert_nothing_raised do
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EM.run {
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timer = EM::Timer.new(0.01) { flunk "Timer was not cancelled." }
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timer.cancel
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EM.add_timer(0.02) { EM.stop }
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}
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end
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end
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def test_periodic_timer
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x = 0
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EM.run {
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EM::PeriodicTimer.new(0.01) do
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x += 1
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EM.stop if x == 4
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end
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}
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assert_equal 4, x
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end
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def test_add_periodic_timer
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x = 0
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EM.run {
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t = EM.add_periodic_timer(0.01) do
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x += 1
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EM.stop if x == 4
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end
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assert t.respond_to?(:cancel)
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}
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assert_equal 4, x
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end
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def test_periodic_timer_cancel
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x = 0
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EM.run {
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pt = EM::PeriodicTimer.new(0.01) { x += 1 }
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pt.cancel
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EM::Timer.new(0.02) { EM.stop }
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}
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assert_equal 0, x
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end
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def test_add_periodic_timer_cancel
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x = 0
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EM.run {
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pt = EM.add_periodic_timer(0.01) { x += 1 }
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EM.cancel_timer(pt)
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EM.add_timer(0.02) { EM.stop }
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}
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assert_equal 0, x
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end
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def test_periodic_timer_self_cancel
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x = 0
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EM.run {
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pt = EM::PeriodicTimer.new(0) {
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x += 1
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if x == 4
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pt.cancel
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EM.stop
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end
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}
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}
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assert_equal 4, x
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end
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def test_oneshot_timer_large_future_value
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large_value = 11948602000
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EM.run {
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EM.add_timer(large_value) { EM.stop }
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EM.add_timer(0.02) { EM.stop }
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}
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end
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# This test is only applicable to compiled versions of the reactor.
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# Pure ruby and java versions have no built-in limit on the number of outstanding timers.
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unless [:pure_ruby, :java].include? EM.library_type
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def test_timer_change_max_outstanding
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defaults = EM.get_max_timers
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EM.set_max_timers(100)
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one_hundred_one_timers = lambda do
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101.times { EM.add_timer(0.01) {} }
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EM.stop
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end
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assert_raises(RuntimeError) do
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EM.run( &one_hundred_one_timers )
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end
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EM.set_max_timers( 101 )
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assert_nothing_raised do
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EM.run( &one_hundred_one_timers )
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end
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ensure
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EM.set_max_timers(defaults)
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end
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end
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end
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