require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'

describe "Process.wait2" do
  before :all do
    # HACK: this kludge is temporarily necessary because some
    # misbehaving spec somewhere else does not clear processes
    Process.waitall
  end

  platform_is_not :windows do
    it "returns the pid and status of child process" do
      pidf = Process.fork { Process.exit! 99 }
      results = Process.wait2
      results.size.should == 2
      pidw, status = results
      pidf.should == pidw
      status.exitstatus.should == 99
    end
  end

  it "raises a StandardError if no child processes exist" do
    lambda { Process.wait2 }.should raise_error(Errno::ECHILD)
    lambda { Process.wait2 }.should raise_error(StandardError)
  end
end