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	- Add IPAddr#prefix - Add IPAddr#loopback? - Add IPAddr#private? [Feature #11666] - Add IPAddr#link_local? [Feature #10912] - Reject invalid address mask [Bug #13399] - Warn that IPAddr#ipv4_compat and #ipv4_compat? are deprecated [#Bug 13769] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
		
			
				
	
	
		
			385 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			385 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: false
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require 'test/unit'
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require 'ipaddr'
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class TC_IPAddr < Test::Unit::TestCase
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  def test_s_new
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    [
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      ["3FFE:505:ffff::/48"],
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      ["0:0:0:1::"],
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      ["2001:200:300::/48"],
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      ["2001:200:300::192.168.1.2/48"],
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      ["1:2:3:4:5:6:7::"],
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      ["::2:3:4:5:6:7:8"],
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    ].each { |args|
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      assert_nothing_raised {
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        IPAddr.new(*args)
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      }
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    }
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    a = IPAddr.new
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    assert_equal("::", a.to_s)
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    assert_equal("0000:0000:0000:0000:0000:0000:0000:0000", a.to_string)
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    assert_equal(Socket::AF_INET6, a.family)
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    assert_equal(128, a.prefix)
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    a = IPAddr.new("0123:4567:89ab:cdef:0ABC:DEF0:1234:5678")
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    assert_equal("123:4567:89ab:cdef:abc:def0:1234:5678", a.to_s)
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    assert_equal("0123:4567:89ab:cdef:0abc:def0:1234:5678", a.to_string)
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    assert_equal(Socket::AF_INET6, a.family)
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    assert_equal(128, a.prefix)
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    a = IPAddr.new("3ffe:505:2::/48")
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    assert_equal("3ffe:505:2::", a.to_s)
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    assert_equal("3ffe:0505:0002:0000:0000:0000:0000:0000", a.to_string)
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    assert_equal(Socket::AF_INET6, a.family)
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    assert_equal(false, a.ipv4?)
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    assert_equal(true, a.ipv6?)
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    assert_equal("#<IPAddr: IPv6:3ffe:0505:0002:0000:0000:0000:0000:0000/ffff:ffff:ffff:0000:0000:0000:0000:0000>", a.inspect)
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    assert_equal(48, a.prefix)
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    a = IPAddr.new("3ffe:505:2::/ffff:ffff:ffff::")
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    assert_equal("3ffe:505:2::", a.to_s)
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    assert_equal("3ffe:0505:0002:0000:0000:0000:0000:0000", a.to_string)
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    assert_equal(Socket::AF_INET6, a.family)
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    assert_equal(48, a.prefix)
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    a = IPAddr.new("0.0.0.0")
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    assert_equal("0.0.0.0", a.to_s)
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    assert_equal("0.0.0.0", a.to_string)
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    assert_equal(Socket::AF_INET, a.family)
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    assert_equal(32, a.prefix)
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    a = IPAddr.new("192.168.1.2")
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    assert_equal("192.168.1.2", a.to_s)
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    assert_equal("192.168.1.2", a.to_string)
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    assert_equal(Socket::AF_INET, a.family)
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    assert_equal(true, a.ipv4?)
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    assert_equal(false, a.ipv6?)
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    assert_equal(32, a.prefix)
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    a = IPAddr.new("192.168.1.2/26")
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    assert_equal("192.168.1.0", a.to_s)
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    assert_equal("192.168.1.0", a.to_string)
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    assert_equal(Socket::AF_INET, a.family)
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    assert_equal("#<IPAddr: IPv4:192.168.1.0/255.255.255.192>", a.inspect)
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    assert_equal(26, a.prefix)
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    a = IPAddr.new("192.168.1.2/255.255.255.0")
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    assert_equal("192.168.1.0", a.to_s)
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    assert_equal("192.168.1.0", a.to_string)
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    assert_equal(Socket::AF_INET, a.family)
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    assert_equal(24, a.prefix)
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    (0..32).each do |prefix|
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      assert_equal(prefix, IPAddr.new("10.20.30.40/#{prefix}").prefix)
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    end
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    (0..128).each do |prefix|
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      assert_equal(prefix, IPAddr.new("1:2:3:4:5:6:7:8/#{prefix}").prefix)
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    end
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    assert_equal("0:0:0:1::", IPAddr.new("0:0:0:1::").to_s)
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    assert_equal("2001:200:300::", IPAddr.new("2001:200:300::/48").to_s)
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    assert_equal("2001:200:300::", IPAddr.new("[2001:200:300::]/48").to_s)
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    assert_equal("1:2:3:4:5:6:7:0", IPAddr.new("1:2:3:4:5:6:7::").to_s)
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    assert_equal("0:2:3:4:5:6:7:8", IPAddr.new("::2:3:4:5:6:7:8").to_s)
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    assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.0.256") }
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    assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.0.011") }
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    assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("fe80::1%fxp0") }
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    assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("[192.168.1.2]/120") }
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    assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("[2001:200:300::]\nINVALID") }
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    assert_raise(IPAddr::InvalidAddressError) { IPAddr.new("192.168.0.1/32\nINVALID") }
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    assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("::1/255.255.255.0") }
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    assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("::1/129") }
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    assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("192.168.0.1/33") }
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    assert_raise(IPAddr::InvalidPrefixError) { IPAddr.new("192.168.0.1/255.255.255.1") }
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    assert_raise(IPAddr::AddressFamilyError) { IPAddr.new(1) }
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    assert_raise(IPAddr::AddressFamilyError) { IPAddr.new("::ffff:192.168.1.2/120", Socket::AF_INET) }
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  end
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  def test_s_new_ntoh
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    addr = ''
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    IPAddr.new("1234:5678:9abc:def0:1234:5678:9abc:def0").hton.each_byte { |c|
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      addr += sprintf("%02x", c)
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    }
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    assert_equal("123456789abcdef0123456789abcdef0", addr)
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    addr = ''
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    IPAddr.new("123.45.67.89").hton.each_byte { |c|
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      addr += sprintf("%02x", c)
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    }
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    assert_equal(sprintf("%02x%02x%02x%02x", 123, 45, 67, 89), addr)
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    a = IPAddr.new("3ffe:505:2::")
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    assert_equal("3ffe:505:2::", IPAddr.new_ntoh(a.hton).to_s)
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    a = IPAddr.new("192.168.2.1")
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    assert_equal("192.168.2.1", IPAddr.new_ntoh(a.hton).to_s)
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  end
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  def test_ipv4_compat
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    a = IPAddr.new("::192.168.1.2")
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    assert_equal("::192.168.1.2", a.to_s)
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    assert_equal("0000:0000:0000:0000:0000:0000:c0a8:0102", a.to_string)
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    assert_equal(Socket::AF_INET6, a.family)
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    assert_equal(true, a.ipv4_compat?)
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    b = a.native
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    assert_equal("192.168.1.2", b.to_s)
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    assert_equal(Socket::AF_INET, b.family)
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    assert_equal(false, b.ipv4_compat?)
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    a = IPAddr.new("192.168.1.2")
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    b = a.ipv4_compat
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    assert_equal("::192.168.1.2", b.to_s)
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    assert_equal(Socket::AF_INET6, b.family)
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  end
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  def test_ipv4_mapped
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    a = IPAddr.new("::ffff:192.168.1.2")
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    assert_equal("::ffff:192.168.1.2", a.to_s)
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    assert_equal("0000:0000:0000:0000:0000:ffff:c0a8:0102", a.to_string)
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    assert_equal(Socket::AF_INET6, a.family)
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    assert_equal(true, a.ipv4_mapped?)
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    b = a.native
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    assert_equal("192.168.1.2", b.to_s)
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    assert_equal(Socket::AF_INET, b.family)
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    assert_equal(false, b.ipv4_mapped?)
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    a = IPAddr.new("192.168.1.2")
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    b = a.ipv4_mapped
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    assert_equal("::ffff:192.168.1.2", b.to_s)
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    assert_equal(Socket::AF_INET6, b.family)
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  end
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  def test_reverse
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    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)
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    assert_equal("1.2.168.192.in-addr.arpa", IPAddr.new("192.168.2.1").reverse)
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  end
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  def test_ip6_arpa
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    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)
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    assert_raise(IPAddr::InvalidAddressError) {
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      IPAddr.new("192.168.2.1").ip6_arpa
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    }
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  end
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  def test_ip6_int
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    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)
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    assert_raise(IPAddr::InvalidAddressError) {
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      IPAddr.new("192.168.2.1").ip6_int
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    }
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  end
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  def test_prefix_writer
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    a = IPAddr.new("192.168.1.2")
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    ["1", "255.255.255.0", "ffff:ffff:ffff:ffff::", nil, 1.0, -1, 33].each { |x|
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      assert_raise(IPAddr::InvalidPrefixError) { a.prefix = x }
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    }
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    a = IPAddr.new("1:2:3:4:5:6:7:8")
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    ["1", "255.255.255.0", "ffff:ffff:ffff:ffff::", nil, 1.0, -1, 129].each { |x|
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      assert_raise(IPAddr::InvalidPrefixError) { a.prefix = x }
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    }
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    a = IPAddr.new("192.168.1.2")
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    a.prefix = 26
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    assert_equal(26, a.prefix)
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    assert_equal("192.168.1.0", a.to_s)
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    a = IPAddr.new("1:2:3:4:5:6:7:8")
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    a.prefix = 52
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    assert_equal(52, a.prefix)
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    assert_equal("1:2:3::", a.to_s)
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  end
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  def test_to_s
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    assert_equal("3ffe:0505:0002:0000:0000:0000:0000:0001", IPAddr.new("3ffe:505:2::1").to_string)
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    assert_equal("3ffe:505:2::1", IPAddr.new("3ffe:505:2::1").to_s)
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  end
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end
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class TC_Operator < Test::Unit::TestCase
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  IN6MASK32  = "ffff:ffff::"
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  IN6MASK128 = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"
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  def setup
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    @in6_addr_any = IPAddr.new()
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    @a = IPAddr.new("3ffe:505:2::/48")
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    @b = IPAddr.new("0:0:0:1::")
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    @c = IPAddr.new(IN6MASK32)
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    @inconvertible_range = 1..5
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    @inconvertible_string = "sometext"
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  end
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  alias set_up setup
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  def test_or
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    assert_equal("3ffe:505:2:1::", (@a | @b).to_s)
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    a = @a
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    a |= @b
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    assert_equal("3ffe:505:2:1::", a.to_s)
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    assert_equal("3ffe:505:2::", @a.to_s)
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    assert_equal("3ffe:505:2:1::",
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                 (@a | 0x00000000000000010000000000000000).to_s)
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  end
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  def test_and
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    assert_equal("3ffe:505::", (@a & @c).to_s)
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    a = @a
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    a &= @c
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    assert_equal("3ffe:505::", a.to_s)
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    assert_equal("3ffe:505:2::", @a.to_s)
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    assert_equal("3ffe:505::", (@a & 0xffffffff000000000000000000000000).to_s)
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  end
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  def test_shift_right
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    assert_equal("0:3ffe:505:2::", (@a >> 16).to_s)
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    a = @a
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    a >>= 16
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    assert_equal("0:3ffe:505:2::", a.to_s)
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    assert_equal("3ffe:505:2::", @a.to_s)
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  end
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  def test_shift_left
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    assert_equal("505:2::", (@a << 16).to_s)
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    a = @a
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    a <<= 16
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    assert_equal("505:2::", a.to_s)
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    assert_equal("3ffe:505:2::", @a.to_s)
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  end
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  def test_carrot
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    a = ~@in6_addr_any
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    assert_equal(IN6MASK128, a.to_s)
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    assert_equal("::", @in6_addr_any.to_s)
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  end
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  def test_equal
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    assert_equal(true, @a == IPAddr.new("3FFE:505:2::"))
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    assert_equal(true, @a == IPAddr.new("3ffe:0505:0002::"))
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    assert_equal(true, @a == IPAddr.new("3ffe:0505:0002:0:0:0:0:0"))
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    assert_equal(false, @a == IPAddr.new("3ffe:505:3::"))
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    assert_equal(true, @a != IPAddr.new("3ffe:505:3::"))
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    assert_equal(false, @a != IPAddr.new("3ffe:505:2::"))
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    assert_equal(false, @a == @inconvertible_range)
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    assert_equal(false, @a == @inconvertible_string)
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  end
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  def test_compare
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    assert_equal(nil, @a <=> @inconvertible_range)
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    assert_equal(nil, @a <=> @inconvertible_string)
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  end
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  def test_mask
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    a = @a.mask(32)
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    assert_equal("3ffe:505::", a.to_s)
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    assert_equal("3ffe:505::", @a.mask("ffff:ffff::").to_s)
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    assert_equal("3ffe:505:2::", @a.to_s)
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    a = IPAddr.new("192.168.2.0/24")
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    assert_equal("192.168.0.0", a.mask(16).to_s)
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    assert_equal("192.168.0.0", a.mask("255.255.0.0").to_s)
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    assert_equal("192.168.2.0", a.to_s)
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    assert_raise(IPAddr::InvalidPrefixError) {a.mask("255.255.0.255")}
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    assert_raise(IPAddr::InvalidPrefixError) {@a.mask("ffff:1::")}
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  end
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  def test_include?
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    assert_equal(true, @a.include?(IPAddr.new("3ffe:505:2::")))
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    assert_equal(true, @a.include?(IPAddr.new("3ffe:505:2::1")))
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    assert_equal(false, @a.include?(IPAddr.new("3ffe:505:3::")))
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    net1 = IPAddr.new("192.168.2.0/24")
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    assert_equal(true, net1.include?(IPAddr.new("192.168.2.0")))
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    assert_equal(true, net1.include?(IPAddr.new("192.168.2.255")))
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    assert_equal(false, net1.include?(IPAddr.new("192.168.3.0")))
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    # test with integer parameter
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    int = (192 << 24) + (168 << 16) + (2 << 8) + 13
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    assert_equal(true, net1.include?(int))
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    assert_equal(false, net1.include?(int+255))
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  end
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  def test_loopback?
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    assert_equal(true,  IPAddr.new('127.0.0.1').loopback?)
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    assert_equal(true,  IPAddr.new('127.127.1.1').loopback?)
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    assert_equal(false, IPAddr.new('0.0.0.0').loopback?)
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    assert_equal(false, IPAddr.new('192.168.2.0').loopback?)
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    assert_equal(false, IPAddr.new('255.0.0.0').loopback?)
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    assert_equal(true,  IPAddr.new('::1').loopback?)
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    assert_equal(false, IPAddr.new('::').loopback?)
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    assert_equal(false, IPAddr.new('3ffe:505:2::1').loopback?)
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  end
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  def test_private?
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    assert_equal(false, IPAddr.new('0.0.0.0').private?)
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    assert_equal(false, IPAddr.new('127.0.0.1').private?)
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    assert_equal(false, IPAddr.new('8.8.8.8').private?)
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    assert_equal(true,  IPAddr.new('10.0.0.0').private?)
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    assert_equal(true,  IPAddr.new('10.255.255.255').private?)
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    assert_equal(false, IPAddr.new('11.255.1.1').private?)
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    assert_equal(false, IPAddr.new('172.15.255.255').private?)
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    assert_equal(true,  IPAddr.new('172.16.0.0').private?)
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    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
 |