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Diffstat (limited to 'spec/ruby/library/monitor/synchronize_spec.rb')
-rw-r--r-- | spec/ruby/library/monitor/synchronize_spec.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/spec/ruby/library/monitor/synchronize_spec.rb b/spec/ruby/library/monitor/synchronize_spec.rb new file mode 100644 index 0000000000..d851b98d6c --- /dev/null +++ b/spec/ruby/library/monitor/synchronize_spec.rb @@ -0,0 +1,30 @@ +require_relative '../../spec_helper' +require 'monitor' + +describe "Monitor#synchronize" do + it "unlocks after return, even if it was interrupted by Thread#raise" do + exc_class = Class.new(RuntimeError) + + monitor = Monitor.new + 10.times do + locked = false + + thread = Thread.new do + begin + monitor.synchronize do + locked = true + # Do not wait here, we are trying to interrupt the ensure part of #synchronize + end + sleep # wait for exception if it did not happen yet + rescue exc_class + monitor.should_not.mon_locked? + :ok + end + end + + Thread.pass until locked + thread.raise exc_class, "interrupt" + thread.value.should == :ok + end + end +end |