diff options
Diffstat (limited to 'test/thread/test_queue.rb')
| -rw-r--r-- | test/thread/test_queue.rb | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/test/thread/test_queue.rb b/test/thread/test_queue.rb deleted file mode 100644 index 6b4f10c4d2..0000000000 --- a/test/thread/test_queue.rb +++ /dev/null @@ -1,178 +0,0 @@ -require 'test/unit' -require 'thread' -require 'tmpdir' -require_relative '../ruby/envutil' - -class TestQueue < Test::Unit::TestCase - def test_queue - grind(5, 1000, 15, Queue) - end - - def test_sized_queue - grind(5, 1000, 15, SizedQueue, 1000) - end - - def grind(num_threads, num_objects, num_iterations, klass, *args) - from_workers = klass.new(*args) - to_workers = klass.new(*args) - - workers = (1..num_threads).map { - Thread.new { - while object = to_workers.pop - from_workers.push object - end - } - } - - Thread.new { - num_iterations.times { - num_objects.times { to_workers.push 99 } - num_objects.times { from_workers.pop } - } - }.join - - num_threads.times { to_workers.push nil } - workers.each { |t| t.join } - - assert_equal 0, from_workers.size - assert_equal 0, to_workers.size - end - - def test_sized_queue_initialize - q = SizedQueue.new(1) - assert_equal 1, q.max - assert_raise(ArgumentError) { SizedQueue.new(0) } - assert_raise(ArgumentError) { SizedQueue.new(-1) } - end - - def test_sized_queue_assign_max - q = SizedQueue.new(2) - assert_equal(2, q.max) - q.max = 1 - assert_equal(1, q.max) - assert_raise(ArgumentError) { q.max = 0 } - assert_equal(1, q.max) - assert_raise(ArgumentError) { q.max = -1 } - assert_equal(1, q.max) - end - - def test_queue_pop_interrupt - q = Queue.new - t1 = Thread.new { q.pop } - sleep 0.01 until t1.stop? - t1.kill.join - assert_equal(0, q.num_waiting) - end - - def test_sized_queue_pop_interrupt - q = SizedQueue.new(1) - t1 = Thread.new { q.pop } - sleep 0.01 until t1.stop? - t1.kill.join - assert_equal(0, q.num_waiting) - end - - def test_sized_queue_push_interrupt - q = SizedQueue.new(1) - q.push(1) - t1 = Thread.new { q.push(2) } - sleep 0.01 until t1.stop? - t1.kill.join - assert_equal(0, q.num_waiting) - end - - def test_thr_kill - bug5343 = '[ruby-core:39634]' - Dir.mktmpdir {|d| - timeout = 30 - total_count = 250 - begin - assert_normal_exit(<<-"_eom", bug5343, {:timeout => timeout, :chdir=>d}) - require "thread" - #{total_count}.times do |i| - open("test_thr_kill_count", "w") {|f| f.puts i } - queue = Queue.new - r, w = IO.pipe - th = Thread.start { - queue.push(nil) - r.read 1 - } - queue.pop - th.kill - th.join - end - _eom - rescue Timeout::Error - count = File.read("#{d}/test_thr_kill_count").to_i - flunk "only #{count}/#{total_count} done in #{timeout} seconds." - end - } - end - - def test_sized_queue_clear - # Fill queue, then test that SizedQueue#clear wakes up all waiting threads - sq = SizedQueue.new(2) - 2.times { sq << 1 } - - t1 = Thread.new do - sq << 1 - end - - t2 = Thread.new do - sq << 1 - end - - t3 = Thread.new do - Thread.pass - sq.clear - end - - [t3, t2, t1].each(&:join) - assert_equal sq.length, 2 - end - - def test_sized_queue_throttle - q = SizedQueue.new(1) - i = 0 - consumer = Thread.new do - while q.pop - i += 1 - Thread.pass - end - end - nprod = 4 - npush = 100 - - producer = nprod.times.map do - Thread.new do - npush.times { q.push(true) } - end - end - producer.each(&:join) - q.push(nil) - consumer.join - assert_equal(nprod * npush, i) - end - - def test_queue_thread_raise - q = Queue.new - th1 = Thread.new do - begin - q.pop - rescue RuntimeError - sleep - end - end - th2 = Thread.new do - sleep 0.1 - q.pop - end - sleep 0.1 - th1.raise - sleep 0.1 - q << :s - assert_nothing_raised(TimeoutError) do - timeout(1) { th2.join } - end - end -end |
