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-rw-r--r--test/ipaddress/ipv4_test.rb510
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diff --git a/test/ipaddress/ipv4_test.rb b/test/ipaddress/ipv4_test.rb
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-require 'test_helper'
-
-class IPv4Test < Test::Unit::TestCase
-
- def setup
- @klass = IPAddress::IPv4
-
- @valid_ipv4 = {
- "0.0.0.0/0" => ["0.0.0.0", 0],
- "10.0.0.0" => ["10.0.0.0", 32],
- "10.0.0.1" => ["10.0.0.1", 32],
- "10.0.0.1/24" => ["10.0.0.1", 24],
- "10.0.0.1/255.255.255.0" => ["10.0.0.1", 24]}
-
- @invalid_ipv4 = ["10.0.0.256",
- "10.0.0.0.0",
- "10.0.0",
- "10.0"]
-
- @valid_ipv4_range = ["10.0.0.1-254",
- "10.0.1-254.0",
- "10.1-254.0.0"]
-
- @netmask_values = {
- "0.0.0.0/0" => "0.0.0.0",
- "10.0.0.0/8" => "255.0.0.0",
- "172.16.0.0/16" => "255.255.0.0",
- "192.168.0.0/24" => "255.255.255.0",
- "192.168.100.4/30" => "255.255.255.252"}
-
- @decimal_values ={
- "0.0.0.0/0" => 0,
- "10.0.0.0/8" => 167772160,
- "172.16.0.0/16" => 2886729728,
- "192.168.0.0/24" => 3232235520,
- "192.168.100.4/30" => 3232261124}
-
- @ip = @klass.new("172.16.10.1/24")
- @network = @klass.new("172.16.10.0/24")
-
- @broadcast = {
- "10.0.0.0/8" => "10.255.255.255/8",
- "172.16.0.0/16" => "172.16.255.255/16",
- "192.168.0.0/24" => "192.168.0.255/24",
- "192.168.100.4/30" => "192.168.100.7/30"}
-
- @networks = {
- "10.5.4.3/8" => "10.0.0.0/8",
- "172.16.5.4/16" => "172.16.0.0/16",
- "192.168.4.3/24" => "192.168.4.0/24",
- "192.168.100.5/30" => "192.168.100.4/30"}
-
- @class_a = @klass.new("10.0.0.1/8")
- @class_b = @klass.new("172.16.0.1/16")
- @class_c = @klass.new("192.168.0.1/24")
-
- @classful = {
- "10.1.1.1" => 8,
- "150.1.1.1" => 16,
- "200.1.1.1" => 24 }
-
- end
-
- def test_initialize
- @valid_ipv4.keys.each do |i|
- ip = @klass.new(i)
- assert_instance_of @klass, ip
- end
- assert_instance_of IPAddress::Prefix32, @ip.prefix
- assert_raise (ArgumentError) do
- @klass.new
- end
- assert_nothing_raised do
- @klass.new "10.0.0.0/8"
- end
- end
-
- def test_initialize_format_error
- @invalid_ipv4.each do |i|
- assert_raise(ArgumentError) {@klass.new(i)}
- end
- assert_raise (ArgumentError) {@klass.new("10.0.0.0/asd")}
- end
-
- def test_initialize_without_prefix
- assert_nothing_raised do
- @klass.new("10.10.0.0")
- end
- ip = @klass.new("10.10.0.0")
- assert_instance_of IPAddress::Prefix32, ip.prefix
- assert_equal 32, ip.prefix.to_i
- end
-
- def test_attributes
- @valid_ipv4.each do |arg,attr|
- ip = @klass.new(arg)
- assert_equal attr.first, ip.address
- assert_equal attr.last, ip.prefix.to_i
- end
- end
-
- def test_octets
- ip = @klass.new("10.1.2.3/8")
- assert_equal ip.octets, [10,1,2,3]
- end
-
- def test_initialize_should_require_ip
- assert_raise(ArgumentError) { @klass.new }
- end
-
- def test_method_data
- assert_equal "\254\020\n\001", @ip.data
- end
-
- def test_method_to_string
- @valid_ipv4.each do |arg,attr|
- ip = @klass.new(arg)
- assert_equal attr.join("/"), ip.to_string
- end
- end
-
- def test_method_to_s
- @valid_ipv4.each do |arg,attr|
- ip = @klass.new(arg)
- assert_equal attr.first, ip.to_s
- end
- end
-
- def test_netmask
- @netmask_values.each do |addr,mask|
- ip = @klass.new(addr)
- assert_equal mask, ip.netmask
- end
- end
-
- def test_method_to_u32
- @decimal_values.each do |addr,int|
- ip = @klass.new(addr)
- assert_equal int, ip.to_u32
- end
- end
-
- def test_method_network?
- assert_equal true, @network.network?
- assert_equal false, @ip.network?
- end
-
- def test_method_broadcast
- @broadcast.each do |addr,bcast|
- ip = @klass.new(addr)
- assert_instance_of @klass, ip.broadcast
- assert_equal bcast, ip.broadcast.to_string
- end
- end
-
- def test_method_network
- @networks.each do |addr,net|
- ip = @klass.new addr
- assert_instance_of @klass, ip.network
- assert_equal net, ip.network.to_string
- end
- end
-
- def test_method_bits
- ip = @klass.new("127.0.0.1")
- assert_equal "01111111000000000000000000000001", ip.bits
- end
-
- def test_method_first
- ip = @klass.new("192.168.100.0/24")
- assert_instance_of @klass, ip.first
- assert_equal "192.168.100.1", ip.first.to_s
- ip = @klass.new("192.168.100.50/24")
- assert_instance_of @klass, ip.first
- assert_equal "192.168.100.1", ip.first.to_s
- end
-
- def test_method_last
- ip = @klass.new("192.168.100.0/24")
- assert_instance_of @klass, ip.last
- assert_equal "192.168.100.254", ip.last.to_s
- ip = @klass.new("192.168.100.50/24")
- assert_instance_of @klass, ip.last
- assert_equal "192.168.100.254", ip.last.to_s
- end
-
- def test_method_each_host
- ip = @klass.new("10.0.0.1/29")
- arr = []
- ip.each_host {|i| arr << i.to_s}
- expected = ["10.0.0.1","10.0.0.2","10.0.0.3",
- "10.0.0.4","10.0.0.5","10.0.0.6"]
- assert_equal expected, arr
- end
-
- def test_method_each
- ip = @klass.new("10.0.0.1/29")
- arr = []
- ip.each {|i| arr << i.to_s}
- expected = ["10.0.0.0","10.0.0.1","10.0.0.2",
- "10.0.0.3","10.0.0.4","10.0.0.5",
- "10.0.0.6","10.0.0.7"]
- assert_equal expected, arr
- end
-
- def test_method_size
- ip = @klass.new("10.0.0.1/29")
- assert_equal 8, ip.size
- end
-
- def test_method_hosts
- ip = @klass.new("10.0.0.1/29")
- expected = ["10.0.0.1","10.0.0.2","10.0.0.3",
- "10.0.0.4","10.0.0.5","10.0.0.6"]
- assert_equal expected, ip.hosts.map {|i| i.to_s}
- end
-
- def test_method_network_u32
- assert_equal 2886732288, @ip.network_u32
- end
-
- def test_method_broadcast_u32
- assert_equal 2886732543, @ip.broadcast_u32
- end
-
- def test_method_include?
- ip = @klass.new("192.168.10.100/24")
- addr = @klass.new("192.168.10.102/24")
- assert_equal true, ip.include?(addr)
- assert_equal false, ip.include?(@klass.new("172.16.0.48"))
- ip = @klass.new("10.0.0.0/8")
- assert_equal true, ip.include?(@klass.new("10.0.0.0/9"))
- assert_equal true, ip.include?(@klass.new("10.1.1.1/32"))
- assert_equal true, ip.include?(@klass.new("10.1.1.1/9"))
- assert_equal false, ip.include?(@klass.new("172.16.0.0/16"))
- assert_equal false, ip.include?(@klass.new("10.0.0.0/7"))
- assert_equal false, ip.include?(@klass.new("5.5.5.5/32"))
- assert_equal false, ip.include?(@klass.new("11.0.0.0/8"))
- ip = @klass.new("13.13.0.0/13")
- assert_equal false, ip.include?(@klass.new("13.16.0.0/32"))
- end
-
- def test_method_include_all?
- ip = @klass.new("192.168.10.100/24")
- addr1 = @klass.new("192.168.10.102/24")
- addr2 = @klass.new("192.168.10.103/24")
- assert_equal true, ip.include_all?(addr1,addr2)
- assert_equal false, ip.include_all?(addr1, @klass.new("13.16.0.0/32"))
- end
-
- def test_method_ipv4?
- assert_equal true, @ip.ipv4?
- end
-
- def test_method_ipv6?
- assert_equal false, @ip.ipv6?
- end
-
- def test_method_private?
- assert_equal true, @klass.new("192.168.10.50/24").private?
- assert_equal true, @klass.new("192.168.10.50/16").private?
- assert_equal true, @klass.new("172.16.77.40/24").private?
- assert_equal true, @klass.new("172.16.10.50/14").private?
- assert_equal true, @klass.new("10.10.10.10/10").private?
- assert_equal true, @klass.new("10.0.0.0/8").private?
- assert_equal false, @klass.new("192.168.10.50/12").private?
- assert_equal false, @klass.new("3.3.3.3").private?
- assert_equal false, @klass.new("10.0.0.0/7").private?
- assert_equal false, @klass.new("172.32.0.0/12").private?
- assert_equal false, @klass.new("172.16.0.0/11").private?
- assert_equal false, @klass.new("192.0.0.2/24").private?
- end
-
- def test_method_octet
- assert_equal 172, @ip[0]
- assert_equal 16, @ip[1]
- assert_equal 10, @ip[2]
- assert_equal 1, @ip[3]
- end
-
- def test_method_a?
- assert_equal true, @class_a.a?
- assert_equal false, @class_b.a?
- assert_equal false, @class_c.a?
- end
-
- def test_method_b?
- assert_equal true, @class_b.b?
- assert_equal false, @class_a.b?
- assert_equal false, @class_c.b?
- end
-
- def test_method_c?
- assert_equal true, @class_c.c?
- assert_equal false, @class_a.c?
- assert_equal false, @class_b.c?
- end
-
- def test_method_to_ipv6
- assert_equal "ac10:0a01", @ip.to_ipv6
- end
-
- def test_method_reverse
- assert_equal "1.10.16.172.in-addr.arpa", @ip.reverse
- end
-
- def test_method_comparabble
- ip1 = @klass.new("10.1.1.1/8")
- ip2 = @klass.new("10.1.1.1/16")
- ip3 = @klass.new("172.16.1.1/14")
- ip4 = @klass.new("10.1.1.1/8")
-
- # ip1 should be major than ip2
- assert_equal true, ip1 > ip2
- assert_equal false, ip1 < ip2
- assert_equal false, ip2 > ip1
- # ip2 should be minor than ip3
- assert_equal true, ip2 < ip3
- assert_equal false, ip2 > ip3
- # ip1 should be minor than ip3
- assert_equal true, ip1 < ip3
- assert_equal false, ip1 > ip3
- assert_equal false, ip3 < ip1
- # ip1 should be equal to itself
- assert_equal true, ip1 == ip1
- # ip1 should be equal to ip4
- assert_equal true, ip1 == ip4
- # test sorting
- arr = ["10.1.1.1/16","10.1.1.1/8","172.16.1.1/14"]
- assert_equal arr, [ip1,ip2,ip3].sort.map{|s| s.to_string}
- end
-
- def test_method_minus
- ip1 = @klass.new("10.1.1.1/8")
- ip2 = @klass.new("10.1.1.10/8")
- assert_equal 9, ip2 - ip1
- assert_equal 9, ip1 - ip2
- end
-
- def test_method_plus
- ip1 = @klass.new("172.16.10.1/24")
- ip2 = @klass.new("172.16.11.2/24")
- assert_equal ["172.16.10.0/23"], (ip1+ip2).map{|i| i.to_string}
-
- ip2 = @klass.new("172.16.12.2/24")
- assert_equal [ip1.network.to_string, ip2.network.to_string],
- (ip1 + ip2).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.0/23")
- ip2 = @klass.new("10.0.2.0/24")
- assert_equal ["10.0.0.0/23","10.0.2.0/24"], (ip1+ip2).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.0/23")
- ip2 = @klass.new("10.0.2.0/24")
- assert_equal ["10.0.0.0/23","10.0.2.0/24"], (ip2+ip1).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.0/16")
- ip2 = @klass.new("10.0.2.0/24")
- assert_equal ["10.0.0.0/16"], (ip1+ip2).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.0/23")
- ip2 = @klass.new("10.1.0.0/24")
- assert_equal ["10.0.0.0/23","10.1.0.0/24"], (ip1+ip2).map{|i| i.to_string}
-
- end
-
- def test_method_netmask_equal
- ip = @klass.new("10.1.1.1/16")
- assert_equal 16, ip.prefix.to_i
- ip.netmask = "255.255.255.0"
- assert_equal 24, ip.prefix.to_i
- end
-
- def test_method_subnet
- assert_raise(ArgumentError) {@ip.subnet(0)}
- assert_raise(ArgumentError) {@ip.subnet(257)}
-
- arr = ["172.16.10.0/27", "172.16.10.32/27", "172.16.10.64/27",
- "172.16.10.96/27", "172.16.10.128/27", "172.16.10.160/27",
- "172.16.10.192/27", "172.16.10.224/27"]
- assert_equal arr, @network.subnet(8).map {|s| s.to_string}
- arr = ["172.16.10.0/27", "172.16.10.32/27", "172.16.10.64/27",
- "172.16.10.96/27", "172.16.10.128/27", "172.16.10.160/27",
- "172.16.10.192/26"]
- assert_equal arr, @network.subnet(7).map {|s| s.to_string}
- arr = ["172.16.10.0/27", "172.16.10.32/27", "172.16.10.64/27",
- "172.16.10.96/27", "172.16.10.128/26", "172.16.10.192/26"]
- assert_equal arr, @network.subnet(6).map {|s| s.to_string}
- arr = ["172.16.10.0/27", "172.16.10.32/27", "172.16.10.64/27",
- "172.16.10.96/27", "172.16.10.128/25"]
- assert_equal arr, @network.subnet(5).map {|s| s.to_string}
- arr = ["172.16.10.0/26", "172.16.10.64/26", "172.16.10.128/26",
- "172.16.10.192/26"]
- assert_equal arr, @network.subnet(4).map {|s| s.to_string}
- arr = ["172.16.10.0/26", "172.16.10.64/26", "172.16.10.128/25"]
- assert_equal arr, @network.subnet(3).map {|s| s.to_string}
- arr = ["172.16.10.0/25", "172.16.10.128/25"]
- assert_equal arr, @network.subnet(2).map {|s| s.to_string}
- arr = ["172.16.10.0/24"]
- assert_equal arr, @network.subnet(1).map {|s| s.to_string}
- end
-
- def test_method_supernet
- assert_raise(ArgumentError) {@ip.supernet(0)}
- assert_raise(ArgumentError) {@ip.supernet(24)}
- assert_equal "172.16.10.0/23", @ip.supernet(23).to_string
- assert_equal "172.16.8.0/22", @ip.supernet(22).to_string
- end
-
- def test_classmethod_parse_u32
- @decimal_values.each do |addr,int|
- ip = @klass.parse_u32(int)
- ip.prefix = addr.split("/").last.to_i
- assert_equal ip.to_string, addr
- end
- end
-
- def test_classhmethod_extract
- str = "foobar172.16.10.1barbaz"
- assert_equal "172.16.10.1", @klass.extract(str).to_s
- end
-
- def test_classmethod_summarize
-
- # Should return self if only one network given
- assert_equal [@ip.network], @klass.summarize(@ip)
-
- # Summarize homogeneous networks
- ip1 = @klass.new("172.16.10.1/24")
- ip2 = @klass.new("172.16.11.2/24")
- assert_equal ["172.16.10.0/23"], @klass.summarize(ip1,ip2).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.1/24")
- ip2 = @klass.new("10.0.1.1/24")
- ip3 = @klass.new("10.0.2.1/24")
- ip4 = @klass.new("10.0.3.1/24")
- assert_equal ["10.0.0.0/22"], @klass.summarize(ip1,ip2,ip3,ip4).map{|i| i.to_string}
- assert_equal ["10.0.0.0/22"], @klass.summarize(ip4,ip3,ip2,ip1).map{|i| i.to_string}
-
- # Summarize non homogeneous networks
- ip1 = @klass.new("10.0.0.0/23")
- ip2 = @klass.new("10.0.2.0/24")
- assert_equal ["10.0.0.0/23","10.0.2.0/24"], @klass.summarize(ip1,ip2).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.0/16")
- ip2 = @klass.new("10.0.2.0/24")
- assert_equal ["10.0.0.0/16"], @klass.summarize(ip1,ip2).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.0/23")
- ip2 = @klass.new("10.1.0.0/24")
- assert_equal ["10.0.0.0/23","10.1.0.0/24"], @klass.summarize(ip1,ip2).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.0.0/23")
- ip2 = @klass.new("10.0.2.0/23")
- ip3 = @klass.new("10.0.4.0/24")
- ip4 = @klass.new("10.0.6.0/24")
- assert_equal ["10.0.0.0/22","10.0.4.0/24","10.0.6.0/24"],
- @klass.summarize(ip1,ip2,ip3,ip4).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.1.1/24")
- ip2 = @klass.new("10.0.2.1/24")
- ip3 = @klass.new("10.0.3.1/24")
- ip4 = @klass.new("10.0.4.1/24")
- result = ["10.0.1.0/24","10.0.2.0/23","10.0.4.0/24"]
- assert_equal result, @klass.summarize(ip1,ip2,ip3,ip4).map{|i| i.to_string}
- assert_equal result, @klass.summarize(ip4,ip3,ip2,ip1).map{|i| i.to_string}
-
- ip1 = @klass.new("10.0.1.1/24")
- ip2 = @klass.new("10.10.2.1/24")
- ip3 = @klass.new("172.16.0.1/24")
- ip4 = @klass.new("172.16.1.1/24")
- result = ["10.0.1.0/24","10.10.2.0/24","172.16.0.0/23"]
- assert_equal result, @klass.summarize(ip1,ip2,ip3,ip4).map{|i| i.to_string}
-
- ips = [@klass.new("10.0.0.12/30"),
- @klass.new("10.0.100.0/24")]
- result = ["10.0.0.12/30", "10.0.100.0/24"]
- assert_equal result, @klass.summarize(*ips).map{|i| i.to_string}
-
- ips = [@klass.new("172.16.0.0/31"),
- @klass.new("10.10.2.1/32")]
- result = ["10.10.2.1/32", "172.16.0.0/31"]
- assert_equal result, @klass.summarize(*ips).map{|i| i.to_string}
-
- ips = [@klass.new("172.16.0.0/32"),
- @klass.new("10.10.2.1/32")]
- result = ["10.10.2.1/32", "172.16.0.0/32"]
- assert_equal result, @klass.summarize(*ips).map{|i| i.to_string}
-
- end
-
- def test_classmethod_parse_data
- ip = @klass.parse_data "\254\020\n\001"
- assert_instance_of @klass, ip
- assert_equal "172.16.10.1", ip.address
- assert_equal "172.16.10.1/32", ip.to_string
- end
-
- def test_classmethod_parse_classful
- @classful.each do |ip,prefix|
- res = @klass.parse_classful(ip)
- assert_equal prefix, res.prefix
- assert_equal "#{ip}/#{prefix}", res.to_string
- end
- assert_raise(ArgumentError){ @klass.parse_classful("192.168.256.257") }
- end
-
-end # class IPv4Test
-
-
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