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Diffstat (limited to 'ruby_1_9_3/lib/ipaddr.rb')
| -rw-r--r-- | ruby_1_9_3/lib/ipaddr.rb | 924 |
1 files changed, 0 insertions, 924 deletions
diff --git a/ruby_1_9_3/lib/ipaddr.rb b/ruby_1_9_3/lib/ipaddr.rb deleted file mode 100644 index 15692cf4f8..0000000000 --- a/ruby_1_9_3/lib/ipaddr.rb +++ /dev/null @@ -1,924 +0,0 @@ -# -# ipaddr.rb - A class to manipulate an IP address -# -# Copyright (c) 2002 Hajimu UMEMOTO <ume@mahoroba.org>. -# Copyright (c) 2007, 2009, 2012 Akinori MUSHA <knu@iDaemons.org>. -# All rights reserved. -# -# You can redistribute and/or modify it under the same terms as Ruby. -# -# $Id$ -# -# Contact: -# - Akinori MUSHA <knu@iDaemons.org> (current maintainer) -# -# TODO: -# - scope_id support -# -require 'socket' - -# IPAddr provides a set of methods to manipulate an IP address. Both IPv4 and -# IPv6 are supported. -# -# == Example -# -# require 'ipaddr' -# -# ipaddr1 = IPAddr.new "3ffe:505:2::1" -# -# p ipaddr1 #=> #<IPAddr: IPv6:3ffe:0505:0002:0000:0000:0000:0000:0001/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff> -# -# p ipaddr1.to_s #=> "3ffe:505:2::1" -# -# ipaddr2 = ipaddr1.mask(48) #=> #<IPAddr: IPv6:3ffe:0505:0002:0000:0000:0000:0000:0000/ffff:ffff:ffff:0000:0000:0000:0000:0000> -# -# p ipaddr2.to_s #=> "3ffe:505:2::" -# -# ipaddr3 = IPAddr.new "192.168.2.0/24" -# -# p ipaddr3 #=> #<IPAddr: IPv4:192.168.2.0/255.255.255.0> - -class IPAddr - - # 32 bit mask for IPv4 - IN4MASK = 0xffffffff - # 128 bit mask for IPv4 - IN6MASK = 0xffffffffffffffffffffffffffffffff - # Format string for IPv6 - IN6FORMAT = (["%.4x"] * 8).join(':') - - # Regexp _internally_ used for parsing IPv4 address. - RE_IPV4ADDRLIKE = %r{ - \A - (\d+) \. (\d+) \. (\d+) \. (\d+) - \z - }x - - # Regexp _internally_ used for parsing IPv6 address. - RE_IPV6ADDRLIKE_FULL = %r{ - \A - (?: - (?: [\da-f]{1,4} : ){7} [\da-f]{1,4} - | - ( (?: [\da-f]{1,4} : ){6} ) - (\d+) \. (\d+) \. (\d+) \. (\d+) - ) - \z - }xi - - # Regexp _internally_ used for parsing IPv6 address. - RE_IPV6ADDRLIKE_COMPRESSED = %r{ - \A - ( (?: (?: [\da-f]{1,4} : )* [\da-f]{1,4} )? ) - :: - ( (?: - ( (?: [\da-f]{1,4} : )* ) - (?: - [\da-f]{1,4} - | - (\d+) \. (\d+) \. (\d+) \. (\d+) - ) - )? ) - \z - }xi - - # Returns the address family of this IP address. - attr_reader :family - - # Creates a new ipaddr containing the given network byte ordered - # string form of an IP address. - def IPAddr::new_ntoh(addr) - return IPAddr.new(IPAddr::ntop(addr)) - end - - # Convert a network byte ordered string form of an IP address into - # human readable form. - def IPAddr::ntop(addr) - case addr.size - when 4 - s = addr.unpack('C4').join('.') - when 16 - s = IN6FORMAT % addr.unpack('n8') - else - raise ArgumentError, "unsupported address family" - end - return s - end - - # Returns a new ipaddr built by bitwise AND. - def &(other) - return self.clone.set(@addr & coerce_other(other).to_i) - end - - # Returns a new ipaddr built by bitwise OR. - def |(other) - return self.clone.set(@addr | coerce_other(other).to_i) - end - - # Returns a new ipaddr built by bitwise right-shift. - def >>(num) - return self.clone.set(@addr >> num) - end - - # Returns a new ipaddr built by bitwise left shift. - def <<(num) - return self.clone.set(addr_mask(@addr << num)) - end - - # Returns a new ipaddr built by bitwise negation. - def ~ - return self.clone.set(addr_mask(~@addr)) - end - - # Returns true if two ipaddrs are equal. - def ==(other) - other = coerce_other(other) - return @family == other.family && @addr == other.to_i - end - - # Returns a new ipaddr built by masking IP address with the given - # prefixlen/netmask. (e.g. 8, 64, "255.255.255.0", etc.) - def mask(prefixlen) - return self.clone.mask!(prefixlen) - end - - # Returns true if the given ipaddr is in the range. - # - # e.g.: - # require 'ipaddr' - # net1 = IPAddr.new("192.168.2.0/24") - # net2 = IPAddr.new("192.168.2.100") - # net3 = IPAddr.new("192.168.3.0") - # p net1.include?(net2) #=> true - # p net1.include?(net3) #=> false - def include?(other) - other = coerce_other(other) - if ipv4_mapped? - if (@mask_addr >> 32) != 0xffffffffffffffffffffffff - return false - end - mask_addr = (@mask_addr & IN4MASK) - addr = (@addr & IN4MASK) - family = Socket::AF_INET - else - mask_addr = @mask_addr - addr = @addr - family = @family - end - if other.ipv4_mapped? - other_addr = (other.to_i & IN4MASK) - other_family = Socket::AF_INET - else - other_addr = other.to_i - other_family = other.family - end - - if family != other_family - return false - end - return ((addr & mask_addr) == (other_addr & mask_addr)) - end - alias === include? - - # Returns the integer representation of the ipaddr. - def to_i - return @addr - end - - # Returns a string containing the IP address representation. - def to_s - str = to_string - return str if ipv4? - - str.gsub!(/\b0{1,3}([\da-f]+)\b/i, '\1') - loop do - break if str.sub!(/\A0:0:0:0:0:0:0:0\z/, '::') - break if str.sub!(/\b0:0:0:0:0:0:0\b/, ':') - break if str.sub!(/\b0:0:0:0:0:0\b/, ':') - break if str.sub!(/\b0:0:0:0:0\b/, ':') - break if str.sub!(/\b0:0:0:0\b/, ':') - break if str.sub!(/\b0:0:0\b/, ':') - break if str.sub!(/\b0:0\b/, ':') - break - end - str.sub!(/:{3,}/, '::') - - if /\A::(ffff:)?([\da-f]{1,4}):([\da-f]{1,4})\z/i =~ str - str = sprintf('::%s%d.%d.%d.%d', $1, $2.hex / 256, $2.hex % 256, $3.hex / 256, $3.hex % 256) - end - - str - end - - # Returns a string containing the IP address representation in - # canonical form. - def to_string - return _to_string(@addr) - end - - # Returns a network byte ordered string form of the IP address. - def hton - case @family - when Socket::AF_INET - return [@addr].pack('N') - when Socket::AF_INET6 - return (0..7).map { |i| - (@addr >> (112 - 16 * i)) & 0xffff - }.pack('n8') - else - raise "unsupported address family" - end - end - - # Returns true if the ipaddr is an IPv4 address. - def ipv4? - return @family == Socket::AF_INET - end - - # Returns true if the ipaddr is an IPv6 address. - def ipv6? - return @family == Socket::AF_INET6 - end - - # Returns true if the ipaddr is an IPv4-mapped IPv6 address. - def ipv4_mapped? - return ipv6? && (@addr >> 32) == 0xffff - end - - # Returns true if the ipaddr is an IPv4-compatible IPv6 address. - def ipv4_compat? - if !ipv6? || (@addr >> 32) != 0 - return false - end - a = (@addr & IN4MASK) - return a != 0 && a != 1 - end - - # Returns a new ipaddr built by converting the native IPv4 address - # into an IPv4-mapped IPv6 address. - def ipv4_mapped - if !ipv4? - raise ArgumentError, "not an IPv4 address" - end - return self.clone.set(@addr | 0xffff00000000, Socket::AF_INET6) - end - - # Returns a new ipaddr built by converting the native IPv4 address - # into an IPv4-compatible IPv6 address. - def ipv4_compat - if !ipv4? - raise ArgumentError, "not an IPv4 address" - end - return self.clone.set(@addr, Socket::AF_INET6) - end - - # Returns a new ipaddr built by converting the IPv6 address into a - # native IPv4 address. If the IP address is not an IPv4-mapped or - # IPv4-compatible IPv6 address, returns self. - def native - if !ipv4_mapped? && !ipv4_compat? - return self - end - return self.clone.set(@addr & IN4MASK, Socket::AF_INET) - end - - # Returns a string for DNS reverse lookup. It returns a string in - # RFC3172 form for an IPv6 address. - def reverse - case @family - when Socket::AF_INET - return _reverse + ".in-addr.arpa" - when Socket::AF_INET6 - return ip6_arpa - else - raise "unsupported address family" - end - end - - # Returns a string for DNS reverse lookup compatible with RFC3172. - def ip6_arpa - if !ipv6? - raise ArgumentError, "not an IPv6 address" - end - return _reverse + ".ip6.arpa" - end - - # Returns a string for DNS reverse lookup compatible with RFC1886. - def ip6_int - if !ipv6? - raise ArgumentError, "not an IPv6 address" - end - return _reverse + ".ip6.int" - end - - # Returns the successor to the ipaddr. - def succ - return self.clone.set(@addr + 1, @family) - end - - # Compares the ipaddr with another. - def <=>(other) - other = coerce_other(other) - - return nil if other.family != @family - - return @addr <=> other.to_i - end - include Comparable - - # Checks equality used by Hash. - def eql?(other) - return self.class == other.class && self.hash == other.hash && self == other - end - - # Returns a hash value used by Hash, Set, and Array classes - def hash - return ([@addr, @mask_addr].hash << 1) | (ipv4? ? 0 : 1) - end - - # Creates a Range object for the network address. - def to_range - begin_addr = (@addr & @mask_addr) - - case @family - when Socket::AF_INET - end_addr = (@addr | (IN4MASK ^ @mask_addr)) - when Socket::AF_INET6 - end_addr = (@addr | (IN6MASK ^ @mask_addr)) - else - raise "unsupported address family" - end - - return clone.set(begin_addr, @family)..clone.set(end_addr, @family) - end - - # Returns a string containing a human-readable representation of the - # ipaddr. ("#<IPAddr: family:address/mask>") - def inspect - case @family - when Socket::AF_INET - af = "IPv4" - when Socket::AF_INET6 - af = "IPv6" - else - raise "unsupported address family" - end - return sprintf("#<%s: %s:%s/%s>", self.class.name, - af, _to_string(@addr), _to_string(@mask_addr)) - end - - protected - - # Set +@addr+, the internal stored ip address, to given +addr+. The - # parameter +addr+ is validated using the first +family+ member, - # which is +Socket::AF_INET+ or +Socket::AF_INET6+. - def set(addr, *family) - case family[0] ? family[0] : @family - when Socket::AF_INET - if addr < 0 || addr > IN4MASK - raise ArgumentError, "invalid address" - end - when Socket::AF_INET6 - if addr < 0 || addr > IN6MASK - raise ArgumentError, "invalid address" - end - else - raise ArgumentError, "unsupported address family" - end - @addr = addr - if family[0] - @family = family[0] - end - return self - end - - # Set current netmask to given mask. - def mask!(mask) - if mask.kind_of?(String) - if mask =~ /^\d+$/ - prefixlen = mask.to_i - else - m = IPAddr.new(mask) - if m.family != @family - raise ArgumentError, "address family is not same" - end - @mask_addr = m.to_i - @addr &= @mask_addr - return self - end - else - prefixlen = mask - end - case @family - when Socket::AF_INET - if prefixlen < 0 || prefixlen > 32 - raise ArgumentError, "invalid length" - end - masklen = 32 - prefixlen - @mask_addr = ((IN4MASK >> masklen) << masklen) - when Socket::AF_INET6 - if prefixlen < 0 || prefixlen > 128 - raise ArgumentError, "invalid length" - end - masklen = 128 - prefixlen - @mask_addr = ((IN6MASK >> masklen) << masklen) - else - raise "unsupported address family" - end - @addr = ((@addr >> masklen) << masklen) - return self - end - - private - - # Creates a new ipaddr object either from a human readable IP - # address representation in string, or from a packed in_addr value - # followed by an address family. - # - # In the former case, the following are the valid formats that will - # be recognized: "address", "address/prefixlen" and "address/mask", - # where IPv6 address may be enclosed in square brackets (`[' and - # `]'). If a prefixlen or a mask is specified, it returns a masked - # IP address. Although the address family is determined - # automatically from a specified string, you can specify one - # explicitly by the optional second argument. - # - # Otherwise an IP address is generated from a packed in_addr value - # and an address family. - # - # The IPAddr class defines many methods and operators, and some of - # those, such as &, |, include? and ==, accept a string, or a packed - # in_addr value instead of an IPAddr object. - def initialize(addr = '::', family = Socket::AF_UNSPEC) - if !addr.kind_of?(String) - case family - when Socket::AF_INET, Socket::AF_INET6 - set(addr.to_i, family) - @mask_addr = (family == Socket::AF_INET) ? IN4MASK : IN6MASK - return - when Socket::AF_UNSPEC - raise ArgumentError, "address family must be specified" - else - raise ArgumentError, "unsupported address family: #{family}" - end - end - prefix, prefixlen = addr.split('/') - if prefix =~ /^\[(.*)\]$/i - prefix = $1 - family = Socket::AF_INET6 - end - # It seems AI_NUMERICHOST doesn't do the job. - #Socket.getaddrinfo(left, nil, Socket::AF_INET6, Socket::SOCK_STREAM, nil, - # Socket::AI_NUMERICHOST) - @addr = @family = nil - if family == Socket::AF_UNSPEC || family == Socket::AF_INET - @addr = in_addr(prefix) - if @addr - @family = Socket::AF_INET - end - end - if !@addr && (family == Socket::AF_UNSPEC || family == Socket::AF_INET6) - @addr = in6_addr(prefix) - @family = Socket::AF_INET6 - end - if family != Socket::AF_UNSPEC && @family != family - raise ArgumentError, "address family mismatch" - end - if prefixlen - mask!(prefixlen) - else - @mask_addr = (@family == Socket::AF_INET) ? IN4MASK : IN6MASK - end - end - - def coerce_other(other) - case other - when IPAddr - other - when String - self.class.new(other) - else - self.class.new(other, @family) - end - end - - def in_addr(addr) - case addr - when Array - octets = addr - else - m = RE_IPV4ADDRLIKE.match(addr) or return nil - octets = m.captures - end - octets.inject(0) { |i, s| - (n = s.to_i) < 256 or raise ArgumentError, "invalid address" - s.match(/\A0./) and raise ArgumentError, "zero-filled number is ambiguous" - i << 8 | n - } - end - - def in6_addr(left) - case left - when RE_IPV6ADDRLIKE_FULL - if $2 - addr = in_addr($~[2,4]) - left = $1 + ':' - else - addr = 0 - end - right = '' - when RE_IPV6ADDRLIKE_COMPRESSED - if $4 - left.count(':') <= 6 or raise ArgumentError, "invalid address" - addr = in_addr($~[4,4]) - left = $1 - right = $3 + '0:0' - else - left.count(':') <= ($1.empty? || $2.empty? ? 8 : 7) or - raise InvalidAddressError, "invalid address" - left = $1 - right = $2 - addr = 0 - end - else - raise ArgumentError, "invalid address" - end - l = left.split(':') - r = right.split(':') - rest = 8 - l.size - r.size - if rest < 0 - return nil - end - (l + Array.new(rest, '0') + r).inject(0) { |i, s| - i << 16 | s.hex - } | addr - end - - def addr_mask(addr) - case @family - when Socket::AF_INET - return addr & IN4MASK - when Socket::AF_INET6 - return addr & IN6MASK - else - raise "unsupported address family" - end - end - - def _reverse - case @family - when Socket::AF_INET - return (0..3).map { |i| - (@addr >> (8 * i)) & 0xff - }.join('.') - when Socket::AF_INET6 - return ("%.32x" % @addr).reverse!.gsub!(/.(?!$)/, '\&.') - else - raise "unsupported address family" - end - end - - def _to_string(addr) - case @family - when Socket::AF_INET - return (0..3).map { |i| - (addr >> (24 - 8 * i)) & 0xff - }.join('.') - when Socket::AF_INET6 - return (("%.32x" % addr).gsub!(/.{4}(?!$)/, '\&:')) - else - raise "unsupported address family" - end - end - -end - -unless Socket.const_defined? "AF_INET6" - class Socket < BasicSocket - # IPv6 protocol family - AF_INET6 = Object.new - end - - class << IPSocket - private - - def valid_v6?(addr) - case addr - when IPAddr::RE_IPV6ADDRLIKE_FULL - if $2 - $~[2,4].all? {|i| i.to_i < 256 } - else - true - end - when IPAddr::RE_IPV6ADDRLIKE_COMPRESSED - if $4 - addr.count(':') <= 6 && $~[4,4].all? {|i| i.to_i < 256} - else - addr.count(':') <= 7 - end - else - false - end - end - - alias getaddress_orig getaddress - - public - - # Returns a +String+ based representation of a valid DNS hostname, - # IPv4 or IPv6 address. - # - # IPSocket.getaddress 'localhost' #=> "::1" - # IPSocket.getaddress 'broadcasthost' #=> "255.255.255.255" - # IPSocket.getaddress 'www.ruby-lang.org' #=> "221.186.184.68" - # IPSocket.getaddress 'www.ccc.de' #=> "2a00:1328:e102:ccc0::122" - def getaddress(s) - if valid_v6?(s) - s - else - getaddress_orig(s) - end - end - end -end - -if $0 == __FILE__ - eval DATA.read, nil, $0, __LINE__+4 -end - -__END__ - -require 'test/unit' - -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) - - 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) - - 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("#<IPAddr: IPv6:3ffe:0505:0002:0000:0000:0000:0000:0000/ffff:ffff:ffff:0000:0000:0000:0000:0000>", a.inspect) - - 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) - - 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) - - 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?) - - a = IPAddr.new("192.168.1.2/24") - 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("#<IPAddr: IPv4:192.168.1.0/255.255.255.0>", a.inspect) - - 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("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) - - [ - ["192.168.0.256"], - ["192.168.0.011"], - ["fe80::1%fxp0"], - ["::1/255.255.255.0"], - [IPAddr.new("::1").to_i], - ["::ffff:192.168.1.2/120", Socket::AF_INET], - ["[192.168.1.2]/120"], - ].each { |args| - assert_raises(ArgumentError) { - IPAddr.new(*args) - } - } - 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_raises(ArgumentError) { - 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_raises(ArgumentError) { - IPAddr.new("192.168.2.1").ip6_int - } - 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) - 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::")) - end - - def test_mask - a = @a.mask(32) - assert_equal("3ffe:505::", a.to_s) - assert_equal("3ffe:505:2::", @a.to_s) - 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_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 |