require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../fixtures/classes', __FILE__) describe "Thread#alive?" do it "can check it's own status" do ThreadSpecs.status_of_current_thread.alive?.should == true end it "describes a running thread" do ThreadSpecs.status_of_running_thread.alive?.should == true end it "describes a sleeping thread" do ThreadSpecs.status_of_sleeping_thread.alive?.should == true end it "describes a blocked thread" do ThreadSpecs.status_of_blocked_thread.alive?.should == true end it "describes a completed thread" do ThreadSpecs.status_of_completed_thread.alive?.should == false end it "describes a killed thread" do ThreadSpecs.status_of_killed_thread.alive?.should == false end it "describes a thread with an uncaught exception" do ThreadSpecs.status_of_thread_with_uncaught_exception.alive?.should == false end it "describes a dying running thread" do ThreadSpecs.status_of_dying_running_thread.alive?.should == true end it "describes a dying sleeping thread" do ThreadSpecs.status_of_dying_sleeping_thread.alive?.should == true end it "returns true for a killed but still running thread" do exit = false t = Thread.new do begin sleep ensure Thread.pass until exit end end ThreadSpecs.spin_until_sleeping(t) t.kill t.alive?.should == true exit = true t.join end end