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Diffstat (limited to 'spec/ruby/core/thread/keys_spec.rb')
-rw-r--r-- | spec/ruby/core/thread/keys_spec.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/spec/ruby/core/thread/keys_spec.rb b/spec/ruby/core/thread/keys_spec.rb new file mode 100644 index 0000000000..0fc8184e06 --- /dev/null +++ b/spec/ruby/core/thread/keys_spec.rb @@ -0,0 +1,44 @@ +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 |