require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../fixtures/classes', __FILE__) describe "Thread#keys" do it "returns an array of the names of the thread-local variables as symbols" do th = Thread.new do Thread.current["cat"] = 'woof' Thread.current[:cat] = 'meow' Thread.current[:dog] = 'woof' end th.join th.keys.sort_by {|x| x.to_s}.should == [:cat,:dog] end it "is not shared across fibers" do fib = Fiber.new do Thread.current[:val1] = 1 Fiber.yield Thread.current.keys.should include(:val1) Thread.current.keys.should_not include(:val2) end Thread.current.keys.should_not include(:val1) fib.resume Thread.current[:val2] = 2 fib.resume Thread.current.keys.should include(:val2) Thread.current.keys.should_not include(:val1) end it "stores a local in another thread when in a fiber" do fib = Fiber.new do t = Thread.new do sleep Thread.current.keys.should include(:value) end Thread.pass while t.status and t.status != "sleep" t[:value] = 1 t.wakeup t.join end fib.resume end end