зеркало из https://github.com/github/ruby.git
* MANIFEST, lib/README, lib/ipaddr.rb: Add ipaddr.rb from rough.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3201 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
knu
Родитель
80a319d347
Коммит
9ec0a96ad4
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@ -1,3 +1,7 @@
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Tue Dec 24 02:05:51 2002 Akinori MUSHA <knu@iDaemons.org>
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* MANIFEST, lib/README, lib/ipaddr.rb: Add ipaddr.rb from rough.
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Sun Dec 22 04:07:47 2002 NAKAMURA Usaku <usa@ruby-lang.org>
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* ext/dbm/dbm.c (fdbm_alloc): allocator takes only one argument.
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1
MANIFEST
1
MANIFEST
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@ -132,6 +132,7 @@ lib/ftools.rb
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lib/getoptlong.rb
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lib/getopts.rb
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lib/importenv.rb
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lib/ipaddr.rb
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lib/irb.rb
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lib/irb/cmd/chws.rb
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lib/irb/cmd/fork.rb
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@ -22,6 +22,7 @@ ftools.rb file tools
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getoptlong.rb GNU getoptlong compatible
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getopts.rb parses command line options (use getoptlong)
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importenv.rb imports environment variables as global variables
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ipaddr.rb defines the IPAddr class
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irb.rb interactive ruby
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jcode.rb Japanese text handling (replace String methods)
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mailread.rb reads mail headers
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@ -0,0 +1,690 @@
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#
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# ipaddr.rb - A class to manipulate an IP address
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#
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# Copyright (c) 2002 Hajimu UMEMOTO <ume@mahoroba.org>.
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# All rights reserved.
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#
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# You can redistribute and/or modify it under the same terms as Ruby.
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#
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# $Id$
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#--
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# TODO:
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# - scope_id support
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#++
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#
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#== Example
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#
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# require 'ipaddr'
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#
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# ipaddr1 = IPAddr.new "3ffe:505:2::1"
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#
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# p ipaddr1 #=> #<IPAddr: IPv6:3ffe:0505:0002:0000:0000:0000:0000:0001/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff>
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#
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# p ipaddr1.to_s #=> "3ffe:505:2::1"
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#
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# ipaddr2 = ipaddr1.mask(48) #=> #<IPAddr: IPv6:3ffe:0505:0002:0000:0000:0000:0000:0000/ffff:ffff:ffff:0000:0000:0000:0000:0000>
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#
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# p ipaddr2.to_s #=> "3ffe:505:2::"
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#
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# ipaddr3 = IPAddr.new "192.168.2.0/24"
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#
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# p ipaddr3 #=> #<IPAddr: IPv4:192.168.2.0/255.255.255.0>
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require 'socket'
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# IPAddr provides a set of methods to manipulate an IP address. Both
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# IPv4 and IPv6 are supported.
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class IPAddr
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IN4MASK = 0xffffffff
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IN6MASK = 0xffffffffffffffffffffffffffffffff
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IN6FORMAT = (["%.4x"] * 8).join(':')
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# Returns the address family of this IP address.
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attr :family
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# Creates a new ipaddr containing the given network byte ordered
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# string form of an IP address.
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def IPAddr::new_ntoh(addr)
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return IPAddr.new(IPAddr::ntop(addr))
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end
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# Convert a network byte ordered string form of an IP address into
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# human readable form.
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def IPAddr::ntop(addr)
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case addr.size
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when 4
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s = addr.unpack('C4').join('.')
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when 16
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s = IN6FORMAT % addr.unpack('n8')
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else
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raise ArgumentError, "unsupported address family"
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end
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return s
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end
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# Returns a new ipaddr built by bitwise AND.
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def &(other)
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return self.clone.set(@addr & other.to_i)
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end
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# Returns a new ipaddr built by bitwise OR.
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def |(other)
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return self.clone.set(@addr | other.to_i)
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end
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# Returns a new ipaddr built by bitwise right-shift.
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def >>(num)
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return self.clone.set(@addr >> num)
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end
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# Returns a new ipaddr built by bitwise left shift.
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def <<(num)
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return self.clone.set(addr_mask(@addr << num))
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end
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# Returns a new ipaddr built by bitwise negation.
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def ~
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return self.clone.set(addr_mask(~@addr))
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end
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# Returns true if two ipaddr are equal.
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def ==(other)
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if other.kind_of?(IPAddr) && @family != other.family
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return false
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end
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return (@addr == other.to_i)
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end
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# Returns a new ipaddr built by masking IP address with the given
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# prefixlen/netmask. (e.g. 8, 64, "255.255.255.0", etc.)
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def mask(prefixlen)
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return self.clone.mask!(prefixlen)
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end
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# Returns true if the given ipaddr is in the range.
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#
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# e.g.:
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# require 'ipaddr'
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# net1 = IPAddr.new("192.168.2.0/24")
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# p net1.include?(IPAddr.new("192.168.2.0")) #=> true
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# p net1.include?(IPAddr.new("192.168.2.255")) #=> true
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# p net1.include?(IPAddr.new("192.168.3.0")) #=> false
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def include?(other)
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if ipv4_mapped?
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if (@mask_addr >> 32) != 0xffffffffffffffffffffffff
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return false
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end
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mask_addr = (@mask_addr & IN4MASK)
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addr = (@addr & IN4MASK)
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family = Socket::AF_INET
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else
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mask_addr = @mask_addr
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addr = @addr
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family = @family
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end
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if other.kind_of?(IPAddr)
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if other.ipv4_mapped?
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other_addr = (other.to_i & IN4MASK)
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other_family = Socket::AF_INET
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else
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other_addr = other.to_i
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other_family = other.family
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end
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if family != other_family
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return false
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end
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end
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return ((addr & mask_addr) == (other_addr & mask_addr))
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end
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alias === include?
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# Returns the integer representation of the ipaddr.
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def to_i
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return @addr
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end
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# Returns a string containing the IP address representation.
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||||
def to_s
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return IPSocket.getaddress(to_string)
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end
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||||
|
||||
# Returns a string containing the IP address representation in
|
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# canonical form.
|
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def to_string
|
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return _to_string(@addr)
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end
|
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|
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# Returns a network byte ordered string form of the IP address.
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def hton
|
||||
case @family
|
||||
when Socket::AF_INET
|
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return [@addr].pack('N')
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||||
when Socket::AF_INET6
|
||||
return (0..7).map { |i|
|
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(@addr >> (112 - 16 * i)) & 0xffff
|
||||
}.pack('n8')
|
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else
|
||||
raise "unsupported address family"
|
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end
|
||||
end
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||||
|
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# Returns true if the ipaddr is an IPv4 address.
|
||||
def ipv4?
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return @family == Socket::AF_INET
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end
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|
||||
# Returns true if the ipaddr is an IPv6 address.
|
||||
def ipv6?
|
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return @family == Socket::AF_INET6
|
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end
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||||
|
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# Returns true if the ipaddr is an IPv4-mapped IPv6 address.
|
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def ipv4_mapped?
|
||||
return ipv6? && (@addr >> 32) == 0xffff
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end
|
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|
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# Returns true if the ipaddr is an IPv4-compatible IPv6 address.
|
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def ipv4_compat?
|
||||
if !ipv6? || (@addr >> 32) != 0
|
||||
return false
|
||||
end
|
||||
a = (@addr & IN4MASK)
|
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return a != 0 && a != 1
|
||||
end
|
||||
|
||||
# Returns a new ipaddr built by converting the native IPv4 address
|
||||
# into an IPv4-mapped IPv6 address.
|
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def ipv4_mapped
|
||||
if !ipv4?
|
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raise ArgumentError, "not an IPv4 address"
|
||||
end
|
||||
return self.clone.set(@addr | 0xffff00000000, Socket::AF_INET6)
|
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end
|
||||
|
||||
# Returns a new ipaddr built by converting the native IPv4 address
|
||||
# into an IPv4-compatible IPv6 address.
|
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def ipv4_compat
|
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if !ipv4?
|
||||
raise ArgumentError, "not an IPv4 address"
|
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end
|
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return self.clone.set(@addr, Socket::AF_INET6)
|
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end
|
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|
||||
# 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 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
|
||||
|
||||
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
|
||||
|
||||
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 containing the given human readable form of
|
||||
# an IP address. It also accepts `address/prefixlen' and
|
||||
# `address/mask'. When prefixlen or mask is specified, it returns a
|
||||
# masked ipaddr. IPv6 address may beenclosed with `[' and `]'.
|
||||
#
|
||||
# Although an address family is determined automatically from a
|
||||
# specified address, you can specify an address family explicitly by
|
||||
# the optional second argument.
|
||||
def initialize(addr = '::', family = Socket::AF_UNSPEC)
|
||||
if !addr.kind_of?(String)
|
||||
if family != Socket::AF_INET6 && family != Socket::AF_INET
|
||||
raise ArgumentError, "unsupported address family"
|
||||
end
|
||||
set(addr, family)
|
||||
@mask_addr = (family == Socket::AF_INET) ? IN4MASK : IN6MASK
|
||||
return
|
||||
end
|
||||
prefix, prefixlen = addr.split('/')
|
||||
if prefix =~ /^\[(.*)\]$/i
|
||||
prefix = $1
|
||||
family = Socket::AF_INET6
|
||||
end
|
||||
# It seems AI_NUMERICHOST doesn't do the job.
|
||||
#Socket.getaddrinfo(left, nil, Socket::AF_INET6, Socket::SOCK_STREAM, nil,
|
||||
# Socket::AI_NUMERICHOST)
|
||||
begin
|
||||
IPSocket.getaddress(prefix) # test if address is vaild
|
||||
rescue
|
||||
raise ArgumentError, "invalid address"
|
||||
end
|
||||
@addr = @family = nil
|
||||
if family == Socket::AF_UNSPEC || family == Socket::AF_INET
|
||||
@addr = in_addr(prefix)
|
||||
if @addr
|
||||
@family = Socket::AF_INET
|
||||
end
|
||||
end
|
||||
if !@addr && (family == Socket::AF_UNSPEC || family == Socket::AF_INET6)
|
||||
@addr = in6_addr(prefix)
|
||||
@family = Socket::AF_INET6
|
||||
end
|
||||
if family != Socket::AF_UNSPEC && @family != family
|
||||
raise ArgumentError, "address family unmatch"
|
||||
end
|
||||
if prefixlen
|
||||
mask!(prefixlen)
|
||||
else
|
||||
@mask_addr = (family == Socket::AF_INET) ? IN4MASK : IN6MASK
|
||||
end
|
||||
end
|
||||
|
||||
def in_addr(addr)
|
||||
if addr =~ /^\d+\.\d+\.\d+\.\d+$/
|
||||
n = 0
|
||||
addr.split('.').each { |i|
|
||||
n <<= 8
|
||||
n += i.to_i
|
||||
}
|
||||
return n
|
||||
end
|
||||
return nil
|
||||
end
|
||||
|
||||
def in6_addr(left)
|
||||
case left
|
||||
when /^::ffff:(\d+\.\d+\.\d+\.\d+)$/i
|
||||
return in_addr($1) + 0xffff00000000
|
||||
when /^::(\d+\.\d+\.\d+\.\d+)$/i
|
||||
return in_addr($1)
|
||||
when /[^0-9a-f:]/i
|
||||
raise ArgumentError, "invalid address"
|
||||
when /^(.*)::(.*)$/
|
||||
left, right = $1, $2
|
||||
else
|
||||
right = ''
|
||||
end
|
||||
l = left.split(':')
|
||||
r = right.split(':')
|
||||
rest = 8 - l.size - r.size
|
||||
if rest < 0
|
||||
return nil
|
||||
end
|
||||
a = [l, Array.new(rest, '0'), r].flatten!
|
||||
n = 0
|
||||
a.each { |i|
|
||||
n <<= 16
|
||||
n += i.hex
|
||||
}
|
||||
return n
|
||||
end
|
||||
|
||||
def addr_mask(addr)
|
||||
case @family
|
||||
when Socket::AF_INET
|
||||
addr &= IN4MASK
|
||||
when Socket::AF_INET6
|
||||
addr &= IN6MASK
|
||||
else
|
||||
raise "unsupported address family"
|
||||
end
|
||||
return addr
|
||||
end
|
||||
|
||||
def _reverse
|
||||
case @family
|
||||
when Socket::AF_INET
|
||||
return (0..3).map { |i|
|
||||
(@addr >> (8 * i)) & 0xff
|
||||
}.join('.')
|
||||
when Socket::AF_INET6
|
||||
return ("%.32x" % @addr).reverse!.gsub!(/.(?!$)/, '\&.')
|
||||
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
|
||||
|
||||
if $0 == __FILE__
|
||||
eval DATA.read, nil, $0, __LINE__+4
|
||||
end
|
||||
|
||||
__END__
|
||||
|
||||
require 'test/unit'
|
||||
require 'test/unit/ui/console/testrunner'
|
||||
|
||||
class TC_IPAddr < Test::Unit::TestCase
|
||||
def test_s_new
|
||||
assert_nothing_raised {
|
||||
IPAddr.new("3FFE:505:ffff::/48")
|
||||
IPAddr.new("0:0:0:1::")
|
||||
IPAddr.new("2001:200:300::/48")
|
||||
}
|
||||
|
||||
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)
|
||||
|
||||
[
|
||||
["fe80::1%fxp0"],
|
||||
["::1/255.255.255.0"],
|
||||
["::1:192.168.1.2/120"],
|
||||
[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
|
||||
|
||||
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(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")))
|
||||
end
|
||||
|
||||
end
|
||||
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