/test/resolv/test_addr.rb
Ruby | 63 lines | 57 code | 5 blank | 1 comment | 1 complexity | 4e7c2c2d5a2a269e6b42367157aeea5c MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause
- # frozen_string_literal: false
- require 'test/unit'
- require 'resolv'
- require 'socket'
- require 'tempfile'
- class TestResolvAddr < Test::Unit::TestCase
- def test_invalid_ipv4_address
- assert_not_match(Resolv::IPv4::Regex, "1.2.3.256", "[ruby-core:29501]")
- 1000.times {|i|
- if i < 256
- assert_match(Resolv::IPv4::Regex, "#{i}.#{i}.#{i}.#{i}")
- else
- assert_not_match(Resolv::IPv4::Regex, "#{i}.#{i}.#{i}.#{i}")
- end
- }
- end
- def test_valid_ipv6_link_local_address
- bug17112 = "[ruby-core:99539]"
- assert_not_match(Resolv::IPv6::Regex, "fe80::1%", bug17112)
- assert_not_match(Resolv::IPv6::Regex, "fe80:2:3:4:5:6:7:8%", bug17112)
- assert_not_match(Resolv::IPv6::Regex, "fe90::1%em1", bug17112)
- assert_not_match(Resolv::IPv6::Regex, "1:2:3:4:5:6:7:8%em1", bug17112)
- assert_match(Resolv::IPv6::Regex, "fe80:2:3:4:5:6:7:8%em1", bug17112)
- assert_match(Resolv::IPv6::Regex, "fe80::20d:3aff:fe7d:9760%eth0", bug17112)
- assert_match(Resolv::IPv6::Regex, "fe80::1%em1", bug17112)
- assert_match(Resolv::IPv6::Regex, "FE80:2:3:4:5:6:7:8%EM1", bug17112)
- assert_match(Resolv::IPv6::Regex, "FE80::20D:3AFF:FE7D:9760%ETH0", bug17112)
- assert_match(Resolv::IPv6::Regex, "FE80::1%EM1", bug17112)
- end
- def test_valid_socket_ip_address_list
- Socket.ip_address_list.each do |addr|
- ip = addr.ip_address
- assert_match(Resolv::AddressRegex, ip)
- assert_equal(ip, Resolv.getaddress(ip))
- end
- end
- def test_invalid_byte_comment
- bug9273 = '[ruby-core:59239] [Bug #9273]'
- Tempfile.create('resolv_test_addr_') do |tmpfile|
- tmpfile.print("\xff\x00\x40")
- tmpfile.close
- hosts = Resolv::Hosts.new(tmpfile.path)
- assert_nothing_raised(ArgumentError, bug9273) do
- hosts.each_address("") {break}
- end
- end
- end
- def test_hosts_by_command
- Dir.mktmpdir do |dir|
- Dir.chdir(dir) do
- hosts = Resolv::Hosts.new("|echo error")
- assert_raise(Errno::ENOENT, Errno::EINVAL) do
- hosts.each_name("") {}
- end
- end
- end
- end
- end