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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
ruby_version_is '1.9' do
it "return true for a killed but still running thread" do
exit = false
t = Thread.new do
begin
sleep
ensure
Thread.pass until exit # Ruby 1.8 won't switch threads here
end
end
ThreadSpecs.spin_until_sleeping(t)
t.kill
t.alive?.should == true
exit = true
t.join
end
end
end
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