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# frozen_string_literal: false
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.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.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.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.timeout(100, err) {:ok})
end
assert_raise_with_message(err, 'execution expired') do
Timeout.timeout 0.01, err do
sleep 3
end
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
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