require File.expand_path('../../../spec_helper', __FILE__)
require 'timeout'

describe "Process.detach" do
  platform_is_not :windows do
    it "returns a thread" do
      pid = Process.fork { Process.exit! }
      Process.detach(pid).should be_kind_of(Thread)
    end

    it "produces the exit Process::Status as the thread value" do
      pid = Process.fork { Process.exit! }
      status = Process.detach(pid).value
      status.should be_kind_of(Process::Status)
      status.pid.should == pid
    end

    platform_is_not :openbsd do
      it "reaps the child process's status automatically" do
        pid = Process.fork { Process.exit! }
        th = Process.detach(pid)
        timeout(3) { th.join }
        lambda { Process.waitpid(pid) }.should raise_error(Errno::ECHILD)
      end
    end

    ruby_version_is "1.9" do
      it "sets the :pid thread-local to the PID" do
        pid = Process.fork { Process.exit! }
        Process.detach(pid)[:pid].should == pid
      end

      it "provides a #pid method on the returned thread which returns the PID" do
        pid = Process.fork { Process.exit! }
        Process.detach(pid).pid.should == pid
      end
    end
  end
end

require File.expand_path('../../../spec_helper', __FILE__)
require 'timeout'

describe "Process.detach" do
  platform_is_not :windows do
    it "returns a thread" do
      pid = Process.fork { Process.exit! }
      thr = Process.detach(pid)
      thr.should be_kind_of(Thread)
      timeout(3) { thr.join }
    end

    it "produces the exit Process::Status as the thread value" do
      pid = Process.fork { Process.exit! }
      thr  = Process.detach(pid)
      timeout(3) { thr.join }

      status = thr.value
      status.should be_kind_of(Process::Status)
      status.pid.should == pid
    end

    platform_is_not :openbsd do
      it "reaps the child process's status automatically" do
        pid = Process.fork { Process.exit! }
        thr = Process.detach(pid)
        timeout(3) { thr.join }
        lambda { Process.waitpid(pid) }.should raise_error(Errno::ECHILD)
      end
    end

    ruby_version_is "1.9" do
      it "sets the :pid thread-local to the PID" do
        pid = Process.fork { Process.exit! }
        thr = Process.detach(pid)
        timeout(3) { thr.join }

        thr[:pid].should == pid
      end

      it "provides a #pid method on the returned thread which returns the PID" do
        pid = Process.fork { Process.exit! }
        thr = Process.detach(pid)
        timeout(3) { thr.join }

        thr.pid.should == pid
      end
    end
  end
end

Make sure we join the returned thread before continuing
Make sure we join the returned thread before continuing
