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#!/usr/bin/ruby
require "netaddr"
require 'test/unit'
class TestIPv6 < Test::Unit::TestCase
def test_new
ip = NetAddr::IPv6.new(1)
assert_equal(1, ip.addr)
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.new(2**128) }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.new(-1) }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.new("::") } # string
end
def test_parse
assert_equal(0, NetAddr::IPv6.parse("::").addr)
assert_equal(1, NetAddr::IPv6.parse("::1").addr)
assert_equal(0xfe800000000000000000000000000000, NetAddr::IPv6.parse("fe80::").addr)
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("fe80::1::") }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("::fe80::") }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("0:0:0:0:0:0:0:0:1") }
assert_equal(1, NetAddr::IPv6.parse("::0:0:0:0:0:0:1").addr)
assert_equal(0x00010002000300040005000600070008, NetAddr::IPv6.parse("1:2:3:4:5:6:7:8").addr)
assert_equal(0x00010002000300040005000600070000, NetAddr::IPv6.parse("1:2:3:4:5:6:7::").addr)
assert_equal(0x00010002000300040005000600000000, NetAddr::IPv6.parse("1:2:3:4:5:6::").addr)
assert_equal(0x00010002000300040005000000000000, NetAddr::IPv6.parse("1:2:3:4:5::").addr)
assert_equal(0x00010002000300040000000000000000, NetAddr::IPv6.parse("1:2:3:4::").addr)
assert_equal(0x00010002000300000000000000000000, NetAddr::IPv6.parse("1:2:3::").addr)
assert_equal(0x00010002000000000000000000000000, NetAddr::IPv6.parse("1:2::").addr)
assert_equal(0x00010000000000000000000000000000, NetAddr::IPv6.parse("1::").addr)
assert_equal(0x00000000000000000000000000000001, NetAddr::IPv6.parse("::1").addr)
assert_equal(0x00000000000000000000000000010002, NetAddr::IPv6.parse("::1:2").addr)
assert_equal(0x00000000000000000000000100020003, NetAddr::IPv6.parse("::1:2:3").addr)
assert_equal(0x00000000000000000001000200030004, NetAddr::IPv6.parse("::1:2:3:4").addr)
assert_equal(0x00000000000000010002000300040005, NetAddr::IPv6.parse("::1:2:3:4:5").addr)
assert_equal(0x00000000000100020003000400050006, NetAddr::IPv6.parse("::1:2:3:4:5:6").addr)
assert_equal(0x00000001000200030004000500060007, NetAddr::IPv6.parse("::1:2:3:4:5:6:7").addr)
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("fec0") }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("fec0:::1") }
assert_equal(0x0064ff9b0000000000000000c0000221, NetAddr::IPv6.parse("64:ff9b::192.0.2.33").addr)
assert_equal(0x0064ff9b0000000000000000c0000221, NetAddr::IPv6.parse("64:ff9b::0:192.0.2.33").addr)
assert_equal(0x0064ff9b0000000000000000c0000221, NetAddr::IPv6.parse("64:ff9b::0:0:192.0.2.33").addr)
assert_equal(0x0064ff9b0000000000000000c0000221, NetAddr::IPv6.parse("64:ff9b::0:0:0:192.0.2.33").addr)
assert_equal(0x0064ff9b0000000000000000c0000221, NetAddr::IPv6.parse("64:ff9b::0:0:0:0:192.0.2.33").addr)
assert_equal(0x0064ff9b0000000000000000c0000221, NetAddr::IPv6.parse("64:ff9b:0:0:0:0:192.0.2.33").addr)
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("64:ff9b::192.0.2") }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("64:ff9b::192.0.2.33.0") }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("64:ff9b::192.0.256.33") }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("64:ff9b:0:0:0:0:0:192.0.2.33") }
assert_raise(NetAddr::ValidationError){ NetAddr::IPv6.parse("64:ff9b::0:0:0:0:0:192.0.2.33") }
end
def test_cmp
ip = NetAddr::IPv6.parse("::1")
ip2 = NetAddr::IPv6.parse("::0")
ip3 =NetAddr::IPv6.parse("::2")
ip4 = NetAddr::IPv6.parse("::1")
assert_equal(1, ip.cmp(ip2))
assert_equal(-1, ip.cmp(ip3))
assert_equal(0, ip.cmp(ip4))
end
def test_ipv4
ipv6 = NetAddr::IPv6.parse("64:ff9b::192.0.2.33")
ipv4 = ipv6.ipv4()
assert_equal("192.0.2.33", ipv4.to_s)
ipv6 = NetAddr::IPv6.parse("2001:db8:c000:221::")
ipv4 = ipv6.ipv4(32)
assert_equal("192.0.2.33", ipv4.to_s)
ipv6 = NetAddr::IPv6.parse("2001:db8:1c0:2:21::")
ipv4 = ipv6.ipv4(40)
assert_equal("192.0.2.33", ipv4.to_s)
ipv6 = NetAddr::IPv6.parse("2001:db8:122:c000:2:2100::")
ipv4 = ipv6.ipv4(48)
assert_equal("192.0.2.33", ipv4.to_s)
ipv6 = NetAddr::IPv6.parse("2001:db8:122:3c0:0:221::")
ipv4 = ipv6.ipv4(56)
assert_equal("192.0.2.33", ipv4.to_s)
ipv6 = NetAddr::IPv6.parse("2001:db8:122:344:c0:2:2100::")
ipv4 = ipv6.ipv4(64)
assert_equal("192.0.2.33", ipv4.to_s)
end
def test_long
assert_equal("0000:0000:0000:0000:0000:0000:0000:0000", NetAddr::IPv6.parse("::").long)
assert_equal("fe80:0000:0000:0000:0000:0000:0000:0001", NetAddr::IPv6.parse("fe80::1").long)
assert_equal("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", NetAddr::IPv6.new(NetAddr::F128).long)
end
def test_next
assert_equal(1, NetAddr::IPv6.parse("::").next().addr)
assert_nil(NetAddr::IPv6.parse("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff").next())
end
def test_prev
assert_equal("::", NetAddr::IPv6.parse("::1").prev().to_s)
assert_nil(NetAddr::IPv6.parse("::").prev())
end
def test_to_net
ip = NetAddr::IPv6.parse("1::")
net = NetAddr::IPv6Net.parse("1::")
assert_equal(0, net.cmp(ip.to_net()))
end
def test_to_s
assert_equal("::", NetAddr::IPv6.parse("0:0:0:0:0:0:0:0").to_s)
assert_equal("1::", NetAddr::IPv6.parse("1:0:0:0:0:0:0:0").to_s)
assert_equal("0:1::", NetAddr::IPv6.parse("0:1:0:0:0:0:0:0").to_s)
assert_equal("0:0:1::", NetAddr::IPv6.parse("0:0:1:0:0:0:0:0").to_s)
assert_equal("0:0:0:1::", NetAddr::IPv6.parse("0:0:0:1:0:0:0:0").to_s)
assert_equal("::1:0:0:0", NetAddr::IPv6.parse("0:0:0:0:1:0:0:0").to_s)
assert_equal("::1:0:0", NetAddr::IPv6.parse("0:0:0:0:0:1:0:0").to_s)
assert_equal("::1:0", NetAddr::IPv6.parse(":0:0:0:0:0:1:0").to_s)
assert_equal("::1", NetAddr::IPv6.parse("0:0:0:0:0:0:0:1").to_s)
assert_equal("1:0:1:1:1:1:1:1", NetAddr::IPv6.parse("1:0:1:1:1:1:1:1").to_s) # see RFC 5952 section 4.2.2
assert_equal("1::1", NetAddr::IPv6.parse("1:0:0:0:0:0:0:1").to_s)
assert_equal("1:1::1", NetAddr::IPv6.parse("1:1:0:0:0:0:0:1").to_s)
assert_equal("1:0:1::1", NetAddr::IPv6.parse("1:0:1:0:0:0:0:1").to_s)
assert_equal("1:0:0:1::1", NetAddr::IPv6.parse("1:0:0:1:0:0:0:1").to_s)
assert_equal("1::1:0:0:1", NetAddr::IPv6.parse("1:0:0:0:1:0:0:1").to_s)
assert_equal("1::1:0:1", NetAddr::IPv6.parse("1:0:0:0:0:1:0:1").to_s)
assert_equal("1::1:1", NetAddr::IPv6.parse("1:0:0:0:0:0:1:1").to_s)
end
end
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