mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
58 lines
1.1 KiB
Ruby
58 lines
1.1 KiB
Ruby
|
require 'test/unit'
|
||
|
|
require 'sync'
|
||
|
|
require 'timeout'
|
||
|
|
|
||
|
|
class SyncTest < Test::Unit::TestCase
|
||
|
|
class Tester
|
||
|
|
include Sync_m
|
||
|
|
end
|
||
|
|
|
||
|
|
def test_sync_lock_and_wakeup
|
||
|
|
tester = Tester.new
|
||
|
|
|
||
|
|
tester.sync_lock(:EX)
|
||
|
|
|
||
|
|
t = Thread.new { tester.sync_lock(:EX) }
|
||
|
|
|
||
|
|
sleep 0.1 until t.stop?
|
||
|
|
t.wakeup
|
||
|
|
sleep 0.1 until t.stop?
|
||
|
|
|
||
|
|
assert_equal(tester.sync_waiting.uniq, tester.sync_waiting)
|
||
|
|
end
|
||
|
|
|
||
|
|
def test_sync_upgrade_and_wakeup
|
||
|
|
tester = Tester.new
|
||
|
|
tester.sync_lock(:SH)
|
||
|
|
|
||
|
|
t = Thread.new do
|
||
|
|
tester.sync_lock(:SH)
|
||
|
|
tester.sync_lock(:EX)
|
||
|
|
end
|
||
|
|
|
||
|
|
sleep 0.1 until t.stop?
|
||
|
|
t.wakeup
|
||
|
|
sleep 0.1 until t.stop?
|
||
|
|
|
||
|
|
tester.sync_upgrade_waiting.each { |ary|
|
||
|
|
assert(!tester.sync_waiting.include?(ary[0]))
|
||
|
|
}
|
||
|
|
assert_equal(tester.sync_waiting.uniq, tester.sync_waiting)
|
||
|
|
assert_equal(tester.sync_waiting, [])
|
||
|
|
end
|
||
|
|
|
||
|
|
def test_sync_lock_and_raise
|
||
|
|
tester= Tester.new
|
||
|
|
tester.sync_lock(:EX)
|
||
|
|
|
||
|
|
t = Thread.new { tester.sync_lock(:EX) }
|
||
|
|
|
||
|
|
sleep 0.1 until t.stop?
|
||
|
|
t.raise
|
||
|
|
sleep 0.1 while t.alive?
|
||
|
|
|
||
|
|
assert_equal(tester.sync_waiting.uniq, tester.sync_waiting)
|
||
|
|
assert_equal(tester.sync_waiting, [])
|
||
|
|
end
|
||
|
|
end
|