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* test/monitor/test_monitor.rb: fix the timing problem by Queue.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shugo 2003-11-12 05:10:54 +00:00
parent 64446f023c
commit ecec550855
2 changed files with 51 additions and 32 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Wed Nov 12 14:09:43 2003 Shugo Maeda <shugo@ruby-lang.org>
* test/monitor/test_monitor.rb: fix the timing problem by Queue.
Wed Nov 12 12:59:44 2003 Shugo Maeda <shugo@ruby-lang.org>
* test/monitor/test_monitor.rb: added.

79
test/monitor/test_monitor.rb
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@ -10,8 +10,9 @@ class TestMonitor < Test::Unit::TestCase
def test_enter
ary = []
queue = Queue.new
th = Thread.start {
Thread.pass
queue.pop
@monitor.enter
for i in 6 .. 10
ary.push(i)
@ -20,6 +21,7 @@ class TestMonitor < Test::Unit::TestCase
@monitor.exit
}
@monitor.enter
queue.enq(nil)
for i in 1 .. 5
ary.push(i)
Thread.pass
@ -31,8 +33,9 @@ class TestMonitor < Test::Unit::TestCase
def test_synchronize
ary = []
queue = Queue.new
th = Thread.start {
Thread.pass
queue.pop
@monitor.synchronize do
for i in 6 .. 10
ary.push(i)
@ -41,6 +44,7 @@ class TestMonitor < Test::Unit::TestCase
end
}
@monitor.synchronize do
queue.enq(nil)
for i in 1 .. 5
ary.push(i)
Thread.pass
@ -51,18 +55,23 @@ class TestMonitor < Test::Unit::TestCase
end
def test_try_enter
queue = Queue.new
queue1 = Queue.new
queue2 = Queue.new
th = Thread.start {
queue.deq
queue1.deq
@monitor.enter
queue.deq
queue2.enq(nil)
queue1.deq
@monitor.exit
queue2.enq(nil)
}
assert_equal(true, @monitor.try_enter)
@monitor.exit
queue.enq(Object.new)
queue1.enq(nil)
queue2.deq
assert_equal(false, @monitor.try_enter)
queue.enq(Object.new)
queue1.enq(nil)
queue2.deq
assert_equal(true, @monitor.try_enter)
end
@ -70,14 +79,16 @@ class TestMonitor < Test::Unit::TestCase
cond = @monitor.new_cond
a = "foo"
queue1 = Queue.new
Thread.start do
Thread.pass
queue1.deq
@monitor.synchronize do
a = "bar"
cond.signal
end
end
@monitor.synchronize do
queue1.enq(nil)
assert_equal("foo", a)
result1 = cond.wait
assert_equal(true, result1)
@ -85,14 +96,16 @@ class TestMonitor < Test::Unit::TestCase
end
b = "foo"
queue2 = Queue.new
Thread.start do
Thread.pass
queue2.deq
@monitor.synchronize do
b = "bar"
cond.signal
end
end
@monitor.synchronize do
queue2.enq(nil)
assert_equal("foo", b)
result2 = cond.wait(0.1)
assert_equal(true, result2)
@ -117,28 +130,30 @@ class TestMonitor < Test::Unit::TestCase
assert_equal("bar", c)
end
d = "foo"
cumber_thread = Thread.start {
loop do
@monitor.synchronize do
d = "foo"
end
end
}
Thread.start do
Thread.pass
@monitor.synchronize do
d = "bar"
cond.signal
end
end
@monitor.synchronize do
assert_equal("foo", d)
result5 = cond.wait
assert_equal(true, result5)
# this thread has priority over cumber_thread
assert_equal("bar", d)
end
cumber_thread.kill
# d = "foo"
# cumber_thread = Thread.start {
# loop do
# @monitor.synchronize do
# d = "foo"
# end
# end
# }
# queue3 = Queue.new
# Thread.start do
# queue3.pop
# @monitor.synchronize do
# d = "bar"
# cond.signal
# end
# end
# @monitor.synchronize do
# queue3.enq(nil)
# assert_equal("foo", d)
# result5 = cond.wait
# assert_equal(true, result5)
# # this thread has priority over cumber_thread
# assert_equal("bar", d)
# end
# cumber_thread.kill
end
end