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-rw-r--r--test/monitor/test_monitor_mixin.rb37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/monitor/test_monitor_mixin.rb b/test/monitor/test_monitor_mixin.rb
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+++ b/test/monitor/test_monitor_mixin.rb
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+# frozen_string_literal: false
+require 'test/unit'
+require 'monitor'
+
+class TestMonitorMixin < Test::Unit::TestCase
+ def test_cond
+ a = "foo"
+ a.extend(MonitorMixin)
+ cond = a.new_cond
+ queue1 = Queue.new
+ th = Thread.start do
+ queue1.deq
+ a.synchronize do
+ a.replace("bar")
+ cond.signal
+ end
+ end
+ th2 = Thread.start do
+ a.synchronize do
+ queue1.enq(nil)
+ assert_equal("foo", a)
+ result1 = cond.wait
+ assert_equal(true, result1)
+ assert_equal("bar", a)
+ end
+ end
+ assert_join_threads([th, th2])
+ end
+
+ def test_initialize_twice
+ a = Object.new
+ a.extend(MonitorMixin)
+ assert_raise(ThreadError) do
+ a.send(:mon_initialize)
+ end
+ end
+end