#!/usr/bin/env ruby
# -*- coding: binary -*-

$:.unshift(File.join(File.dirname(__FILE__), '..', '..'))

require 'rex/test'
require 'rex/exceptions'
require 'rex/encoder/ndr'

class Rex::Encoder::NDR::UnitTest < Test::Unit::TestCase

	Klass = Rex::Encoder::NDR

    def test_align
        assert_equal(0, Klass.align('').length, 'align 0')
        assert_equal(3, Klass.align('f').length, 'align 1')
        assert_equal(2, Klass.align('fo').length, 'align 2')
        assert_equal(1, Klass.align('foo').length, 'align 3')
        assert_equal(0, Klass.align('fooo').length, 'align 4')
        assert_equal(3, Klass.align('foooo').length, 'align 5')
    end

    def test_numbers
        assert_equal("\x0a\x00\x00\x00", Klass.long(10), 'long')
        assert_equal("\x0a\x00", Klass.short(10), 'short')
        assert_equal("\x0a", Klass.byte(10), 'byte')
    end

    def test_conformant_array
        assert_equal("\x05\x00\x00\x00aaaaa", Klass.UniConformantArray('aaaaa').slice(0,9), 'UniConformantArray')
        assert_equal(12, Klass.UniConformantArray('aaaaa').length, 'UniConformantArray length')
    end
    
    def test_string
        assert_equal("\x06\x00\x00\x00" + "\x00\x00\x00\x00" + "\x06\x00\x00\x00" "aaaaa\x00", Klass.string('aaaaa').slice(0,4+4+4+6), 'string')
        assert_equal(20, Klass.string('aaaaa').length, 'string length')

        assert_equal("\x06\x00\x00\x00" + "\x00\x00\x00\x00" + "\x06\x00\x00\x00" "a\x00a\x00a\x00a\x00a\x00\x00\x00", Klass.wstring('aaaaa').slice(0,4+4+4+12), 'wstring')
        assert_equal(24, Klass.wstring('aaaaa').length, 'wstring length')
       
        assert_equal("\x02\x00\x00\x00" + "\x00\x00\x00\x00" + "\x02\x00\x00\x00" "aa\x00\x00", Klass.wstring_prebuilt('aa' + "\x00\x00"), 'wstring_prebuilt')
        assert_equal(16, Klass.wstring_prebuilt('aa' + "\x00\x00").length, 'wstring_prebuilt length')
    end

end