OUTPUT1 = "abc\ndef\r\nghi\n\rmpq\rrst"
EXPECTED = "abc\ndef\nghi\n\rmpq\rrst"
FILENAME = "__test_ln.tmp"

File.open(FILENAME, "wb") {|f|
  f << OUTPUT1
}

puts "On: #{RUBY_PLATFORM}"
puts "-------------------------"
puts "Wrote: #{OUTPUT1.inspect}"
puts "Read:  #{File.read(FILENAME).inspect}"
puts "Exp:   #{EXPECTED.inspect}"

File.delete(FILENAME)