require_relative '../../../spec_helper'

ruby_version_is ""..."4.0" do

  describe "Process::Status#>>" do
    it "returns a right shift of the integer status of an exited child" do
      suppress_warning do
        ruby_exe("exit(29)", exit_status: 29)
        ($? >> 0).should == $?.to_i
        ($? >> 1).should == $?.to_i >> 1

        # Actual value is implementation specific
        platform_is :linux do
          ($? >> 8).should == 29
        end
      end
    end

    ruby_version_is ""..."4.0" do
      it "raises an ArgumentError if shift value is negative" do
        suppress_warning do
          ruby_exe("exit(0)")
          -> {
            $? >> -1
          }.should.raise(ArgumentError, 'negative shift value: -1')
        end
      end

      it "shows a deprecation warning" do
        ruby_exe("exit(0)")
        -> {
          $? >> 0
        }.should complain(/warning: Process::Status#>> is deprecated and will be removed .*use other Process::Status attributes instead/)
      end
    end
  end
end
