# frozen_string_literal: false require 'test/unit' require 'ipaddr' class TC_IPAddr < Test::Unit::TestCase def test_s_new [ ["3FFE:505:ffff::/48"], ["0:0:0:1::"], ["2001:200:300::/48"], ["2001:200:300::192.168.1.2/48"], ["1:2:3:4:5:6:7::"], ["::2:3:4:5:6:7:8"], ].each { |args| assert_nothing_raised { IPAddr.new(*args) } } a = IPAddr.new assert_equal("::", a.to_s) assert_equal("0000:0000:0000:0000:0000:0000:0000:0000", a.to_string) assert_equal(Socket::AF_INET6, a.family) assert_equal(128, a.prefix) a = IPAddr.new("0123:4567:89ab:cdef:0ABC:DEF0:1234:5678") assert_equal("123:4567:89ab:cdef:abc:def0:1234:5678", a.to_s) assert_equal("0123:4567:89ab:cdef:0abc:def0:1234:5678", a.to_string) assert_equal(Socket::AF_INET6, a.family) assert_equal(128, a.prefix) a = IPAddr.new("3ffe:505:2::/48") assert_equal("3ffe:505:2::", a.to_s) assert_equal("3ffe:0505:0002:0000:0000:0000:0000:0000", a.to_string) assert_equal(Socket::AF_INET6, a.family) assert_equal(false, a.ipv4?) assert_equal(true, a.ipv6?) assert_equal("#", a.inspect) assert_equal(48, a.prefix) a = IPAddr.new("3ffe:505:2::/ffff:ffff:ffff::") assert_equal("3ffe:505:2::", a.to_s) assert_equal("3ffe:0505:0002:0000:0000:0000:0000:0000", a.to_string) assert_equal(Socket::AF_INET6, a.family) assert_equal(48, a.prefix) a = IPAddr.new("0.0.0.0") assert_equal("0.0.0.0", a.to_s) assert_equal("0.0.0.0", a.to_string) assert_equal(Socket::AF_INET, a.family) assert_equal(32, a.prefix) a = IPAddr.new("192.168.1.2") assert_equal("192.168.1.2", a.to_s) assert_equal("192.168.1.2", a.to_string) assert_equal(Socket::AF_INET, a.family) assert_equal(true, a.ipv4?) assert_equal(false, a.ipv6?) assert_equal(32, a.prefix) a = IPAddr.new("192.168.1.2/26") assert_equal("192.168.1.0", a.to_s) assert_equal("192.168.1.0", a.to_string) assert_equal(Socket::AF_INET, a.family) assert_equal("#", a.inspect) assert_equal(26, a.prefix) a = IPAddr.new("192.168.1.2/255.255.255.0") assert_equal("192.168.1.0", a.to_s) assert_equal("192.168.1.0", a.to_string) assert_equal(Socket::AF_INET, a.family) assert_equal(24, a.prefix) (0..32).each do |prefix| assert_equal(prefix, IPAddr.new("10.20.30.40/#{prefix}").prefix) end (0..128).each do |prefix| assert_equal(prefix, IPAddr.new("1:2:3:4:5:6:7:8/#{prefix}").prefix) end assert_equal("0:0:0:1::", IPAddr.new("0:0:0:1::").to_s) assert_equal("2001:200:300::", IPAddr.new("2001:200:300::/48").to_s) assert_equal("2001:200:300::", IPAddr.new("[2001:200:300::]/48").to_s) assert_equal("1:2:3:4:5:6:7:0", IPAddr.new("1:2:3:4:5:6:7::").to_s) assert_equal("0:2:3:4:5:6:7:8", IPAddr.new("::2:3:4:5:6:7:8").to_s) assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.0.256") } assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.0.011") } assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("fe80::1%fxp0") } assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("[192.168.1.2]/120") } assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("[2001:200:300::]\nINVALID") } assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.0.1/32\nINVALID") } assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("::1/255.255.255.0") } assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("::1/129") } assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("192.168.0.1/33") } assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("192.168.0.1/255.255.255.1") } assert_raise(IPAddr::AddressFamilyError) { IPAddr.new(1) } assert_raise(IPAddr::AddressFamilyError) { IPAddr.new("::ffff:192.168.1.2/120", Socket::AF_INET) } end def test_s_new_ntoh addr = '' IPAddr.new("1234:5678:9abc:def0:1234:5678:9abc:def0").hton.each_byte { |c| addr += sprintf("%02x", c) } assert_equal("123456789abcdef0123456789abcdef0", addr) addr = '' IPAddr.new("123.45.67.89").hton.each_byte { |c| addr += sprintf("%02x", c) } assert_equal(sprintf("%02x%02x%02x%02x", 123, 45, 67, 89), addr) a = IPAddr.new("3ffe:505:2::") assert_equal("3ffe:505:2::", IPAddr.new_ntoh(a.hton).to_s) a = IPAddr.new("192.168.2.1") assert_equal("192.168.2.1", IPAddr.new_ntoh(a.hton).to_s) end def test_ipv4_compat a = IPAddr.new("::192.168.1.2") assert_equal("::192.168.1.2", a.to_s) assert_equal("0000:0000:0000:0000:0000:0000:c0a8:0102", a.to_string) assert_equal(Socket::AF_INET6, a.family) assert_equal(true, a.ipv4_compat?) b = a.native assert_equal("192.168.1.2", b.to_s) assert_equal(Socket::AF_INET, b.family) assert_equal(false, b.ipv4_compat?) a = IPAddr.new("192.168.1.2") b = a.ipv4_compat assert_equal("::192.168.1.2", b.to_s) assert_equal(Socket::AF_INET6, b.family) end def test_ipv4_mapped a = IPAddr.new("::ffff:192.168.1.2") assert_equal("::ffff:192.168.1.2", a.to_s) assert_equal("0000:0000:0000:0000:0000:ffff:c0a8:0102", a.to_string) assert_equal(Socket::AF_INET6, a.family) assert_equal(true, a.ipv4_mapped?) b = a.native assert_equal("192.168.1.2", b.to_s) assert_equal(Socket::AF_INET, b.family) assert_equal(false, b.ipv4_mapped?) a = IPAddr.new("192.168.1.2") b = a.ipv4_mapped assert_equal("::ffff:192.168.1.2", b.to_s) assert_equal(Socket::AF_INET6, b.family) end def test_reverse assert_equal("f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.5.0.5.0.e.f.f.3.ip6.arpa", IPAddr.new("3ffe:505:2::f").reverse) assert_equal("1.2.168.192.in-addr.arpa", IPAddr.new("192.168.2.1").reverse) end def test_ip6_arpa assert_equal("f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.5.0.5.0.e.f.f.3.ip6.arpa", IPAddr.new("3ffe:505:2::f").ip6_arpa) assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.2.1").ip6_arpa } end def test_ip6_int assert_equal("f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.5.0.5.0.e.f.f.3.ip6.int", IPAddr.new("3ffe:505:2::f").ip6_int) assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.2.1").ip6_int } end def test_prefix_writer a = IPAddr.new("192.168.1.2") ["1", "255.255.255.0", "ffff:ffff:ffff:ffff::", nil, 1.0, -1, 33].each { |x| assert_raise(IPAddr::InvalidPrefixError) { a.prefix = x } } a = IPAddr.new("1:2:3:4:5:6:7:8") ["1", "255.255.255.0", "ffff:ffff:ffff:ffff::", nil, 1.0, -1, 129].each { |x| assert_raise(IPAddr::InvalidPrefixError) { a.prefix = x } } a = IPAddr.new("192.168.1.2") a.prefix = 26 assert_equal(26, a.prefix) assert_equal("192.168.1.0", a.to_s) a = IPAddr.new("1:2:3:4:5:6:7:8") a.prefix = 52 assert_equal(52, a.prefix) assert_equal("1:2:3::", a.to_s) end def test_to_s assert_equal("3ffe:0505:0002:0000:0000:0000:0000:0001", IPAddr.new("3ffe:505:2::1").to_string) assert_equal("3ffe:505:2::1", IPAddr.new("3ffe:505:2::1").to_s) end end class TC_Operator < Test::Unit::TestCase IN6MASK32 = "ffff:ffff::" IN6MASK128 = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" def setup @in6_addr_any = IPAddr.new() @a = IPAddr.new("3ffe:505:2::/48") @b = IPAddr.new("0:0:0:1::") @c = IPAddr.new(IN6MASK32) @inconvertible_range = 1..5 @inconvertible_string = "sometext" end alias set_up setup def test_or assert_equal("3ffe:505:2:1::", (@a | @b).to_s) a = @a a |= @b assert_equal("3ffe:505:2:1::", a.to_s) assert_equal("3ffe:505:2::", @a.to_s) assert_equal("3ffe:505:2:1::", (@a | 0x00000000000000010000000000000000).to_s) end def test_and assert_equal("3ffe:505::", (@a & @c).to_s) a = @a a &= @c assert_equal("3ffe:505::", a.to_s) assert_equal("3ffe:505:2::", @a.to_s) assert_equal("3ffe:505::", (@a & 0xffffffff000000000000000000000000).to_s) end def test_shift_right assert_equal("0:3ffe:505:2::", (@a >> 16).to_s) a = @a a >>= 16 assert_equal("0:3ffe:505:2::", a.to_s) assert_equal("3ffe:505:2::", @a.to_s) end def test_shift_left assert_equal("505:2::", (@a << 16).to_s) a = @a a <<= 16 assert_equal("505:2::", a.to_s) assert_equal("3ffe:505:2::", @a.to_s) end def test_carrot a = ~@in6_addr_any assert_equal(IN6MASK128, a.to_s) assert_equal("::", @in6_addr_any.to_s) end def test_equal assert_equal(true, @a == IPAddr.new("3FFE:505:2::")) assert_equal(true, @a == IPAddr.new("3ffe:0505:0002::")) assert_equal(true, @a == IPAddr.new("3ffe:0505:0002:0:0:0:0:0")) assert_equal(false, @a == IPAddr.new("3ffe:505:3::")) assert_equal(true, @a != IPAddr.new("3ffe:505:3::")) assert_equal(false, @a != IPAddr.new("3ffe:505:2::")) assert_equal(false, @a == @inconvertible_range) assert_equal(false, @a == @inconvertible_string) end def test_compare assert_equal(nil, @a <=> @inconvertible_range) assert_equal(nil, @a <=> @inconvertible_string) end def test_mask a = @a.mask(32) assert_equal("3ffe:505::", a.to_s) assert_equal("3ffe:505::", @a.mask("ffff:ffff::").to_s) assert_equal("3ffe:505:2::", @a.to_s) a = IPAddr.new("192.168.2.0/24") assert_equal("192.168.0.0", a.mask(16).to_s) assert_equal("192.168.0.0", a.mask("255.255.0.0").to_s) assert_equal("192.168.2.0", a.to_s) assert_raise(IPAddr::InvalidPrefixError) {a.mask("255.255.0.255")} assert_raise(IPAddr::InvalidPrefixError) {@a.mask("ffff:1::")} end def test_include? assert_equal(true, @a.include?(IPAddr.new("3ffe:505:2::"))) assert_equal(true, @a.include?(IPAddr.new("3ffe:505:2::1"))) assert_equal(false, @a.include?(IPAddr.new("3ffe:505:3::"))) net1 = IPAddr.new("192.168.2.0/24") assert_equal(true, net1.include?(IPAddr.new("192.168.2.0"))) assert_equal(true, net1.include?(IPAddr.new("192.168.2.255"))) assert_equal(false, net1.include?(IPAddr.new("192.168.3.0"))) # test with integer parameter int = (192 << 24) + (168 << 16) + (2 << 8) + 13 assert_equal(true, net1.include?(int)) assert_equal(false, net1.include?(int+255)) end def test_loopback? assert_equal(true, IPAddr.new('127.0.0.1').loopback?) assert_equal(true, IPAddr.new('127.127.1.1').loopback?) assert_equal(false, IPAddr.new('0.0.0.0').loopback?) assert_equal(false, IPAddr.new('192.168.2.0').loopback?) assert_equal(false, IPAddr.new('255.0.0.0').loopback?) assert_equal(true, IPAddr.new('::1').loopback?) assert_equal(false, IPAddr.new('::').loopback?) assert_equal(false, IPAddr.new('3ffe:505:2::1').loopback?) end def test_private? assert_equal(false, IPAddr.new('0.0.0.0').private?) assert_equal(false, IPAddr.new('127.0.0.1').private?) assert_equal(false, IPAddr.new('8.8.8.8').private?) assert_equal(true, IPAddr.new('10.0.0.0').private?) assert_equal(true, IPAddr.new('10.255.255.255').private?) assert_equal(false, IPAddr.new('11.255.1.1').private?) assert_equal(false, IPAddr.new('172.15.255.255').private?) assert_equal(true, IPAddr.new('172.16.0.0').private?) assert_equal(true, IPAddr.new('172.31.255.255').private?) assert_equal(false, IPAddr.new('172.32.0.0').private?) assert_equal(false, IPAddr.new('190.168.0.0').private?) assert_equal(true, IPAddr.new('192.168.0.0').private?) assert_equal(true, IPAddr.new('192.168.255.255').private?) assert_equal(false, IPAddr.new('192.169.0.0').private?) assert_equal(false, IPAddr.new('169.254.0.1').private?) assert_equal(false, IPAddr.new('::1').private?) assert_equal(false, IPAddr.new('::').private?) assert_equal(false, IPAddr.new('fb84:8bf7:e905::1').private?) assert_equal(true, IPAddr.new('fc84:8bf7:e905::1').private?) assert_equal(true, IPAddr.new('fd84:8bf7:e905::1').private?) assert_equal(false, IPAddr.new('fe84:8bf7:e905::1').private?) end def test_link_local? assert_equal(false, IPAddr.new('0.0.0.0').link_local?) assert_equal(false, IPAddr.new('127.0.0.1').link_local?) assert_equal(false, IPAddr.new('10.0.0.0').link_local?) assert_equal(false, IPAddr.new('172.16.0.0').link_local?) assert_equal(false, IPAddr.new('192.168.0.0').link_local?) assert_equal(true, IPAddr.new('169.254.1.1').link_local?) assert_equal(true, IPAddr.new('169.254.254.255').link_local?) assert_equal(false, IPAddr.new('::1').link_local?) assert_equal(false, IPAddr.new('::').link_local?) assert_equal(false, IPAddr.new('fb84:8bf7:e905::1').link_local?) assert_equal(true, IPAddr.new('fe80::dead:beef:cafe:1234').link_local?) end def test_hash a1 = IPAddr.new('192.168.2.0') a2 = IPAddr.new('192.168.2.0') a3 = IPAddr.new('3ffe:505:2::1') a4 = IPAddr.new('3ffe:505:2::1') a5 = IPAddr.new('127.0.0.1') a6 = IPAddr.new('::1') a7 = IPAddr.new('192.168.2.0/25') a8 = IPAddr.new('192.168.2.0/25') h = { a1 => 'ipv4', a2 => 'ipv4', a3 => 'ipv6', a4 => 'ipv6', a5 => 'ipv4', a6 => 'ipv6', a7 => 'ipv4', a8 => 'ipv4'} assert_equal(5, h.size) assert_equal('ipv4', h[a1]) assert_equal('ipv4', h[a2]) assert_equal('ipv6', h[a3]) assert_equal('ipv6', h[a4]) require 'set' s = Set[a1, a2, a3, a4, a5, a6, a7, a8] assert_equal(5, s.size) assert_equal(true, s.include?(a1)) assert_equal(true, s.include?(a2)) assert_equal(true, s.include?(a3)) assert_equal(true, s.include?(a4)) assert_equal(true, s.include?(a5)) assert_equal(true, s.include?(a6)) end end