2018-03-04 10:09:32 -05:00
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require_relative '../../spec_helper'
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2017-05-07 08:04:49 -04:00
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describe "Process.detach" do
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platform_is_not :windows do
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it "returns a thread" do
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pid = Process.fork { Process.exit! }
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thr = Process.detach(pid)
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thr.should be_kind_of(Thread)
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thr.join
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end
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it "produces the exit Process::Status as the thread value" do
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pid = Process.fork { Process.exit! }
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thr = Process.detach(pid)
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thr.join
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status = thr.value
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status.should be_kind_of(Process::Status)
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status.pid.should == pid
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end
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platform_is_not :openbsd do
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it "reaps the child process's status automatically" do
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pid = Process.fork { Process.exit! }
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Process.detach(pid).join
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2019-07-27 06:40:09 -04:00
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-> { Process.waitpid(pid) }.should raise_error(Errno::ECHILD)
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2017-05-07 08:04:49 -04:00
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end
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end
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it "sets the :pid thread-local to the PID" do
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pid = Process.fork { Process.exit! }
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thr = Process.detach(pid)
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thr.join
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thr[:pid].should == pid
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end
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it "provides a #pid method on the returned thread which returns the PID" do
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pid = Process.fork { Process.exit! }
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thr = Process.detach(pid)
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thr.join
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thr.pid.should == pid
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end
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end
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end
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