test_non_ascii_filename_mkpath.rb

#encoding: UTF-8

require 'pathname'

path = '/tmp/INSERT_NON_ASCII_NAME' # just type in any non-ascii characters
pathname = Pathname.new(path)

begin
	puts 'MKPATH'
	# fails with IllegalArgumentException
	pathname.mkpath
	puts 'OK'
rescue => error 
	puts "ERROR: #{error.inspect}"
end

begin
	puts 'OPEN'
	# fails also, but target file is actually created (but empty)
	File.open(pathname.to_path, "w") { |io| io << 'Hello' }
	puts 'OK'
rescue => error 
	puts "ERROR: #{error.inspect}"
end