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38 lines
942 B
Ruby
38 lines
942 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "Process.setsid" do
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with_feature :fork do
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it "establishes this process as a new session and process group leader" do
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read, write = IO.pipe
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read2, write2 = IO.pipe
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pid = Process.fork {
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begin
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read.close
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write2.close
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pgid = Process.setsid
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write << pgid
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write.close
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read2.gets
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rescue Exception => e
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write << e << e.backtrace
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end
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Process.exit!
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}
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write.close
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read2.close
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pgid_child = Integer(read.gets)
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read.close
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platform_is_not :aix do
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# AIX does not allow Process.getsid(pid)
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# if pid is in a different session.
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pgid = Process.getsid(pid)
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pgid_child.should == pgid
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end
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write2.close
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Process.wait pid
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pgid_child.should_not == Process.getsid
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end
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end
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end
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