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89 lines
3.2 KiB
89 lines
3.2 KiB
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function match(match, _M)
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local _ = _M.new_ip;
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local ip = _"10.20.30.40";
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assert_equal(match(ip, _"10.0.0.0", 8), true);
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assert_equal(match(ip, _"10.0.0.0", 16), false);
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assert_equal(match(ip, _"10.0.0.0", 24), false);
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assert_equal(match(ip, _"10.0.0.0", 32), false);
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assert_equal(match(ip, _"10.20.0.0", 8), true);
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assert_equal(match(ip, _"10.20.0.0", 16), true);
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assert_equal(match(ip, _"10.20.0.0", 24), false);
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assert_equal(match(ip, _"10.20.0.0", 32), false);
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assert_equal(match(ip, _"0.0.0.0", 32), false);
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assert_equal(match(ip, _"0.0.0.0", 0), true);
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assert_equal(match(ip, _"0.0.0.0"), false);
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assert_equal(match(ip, _"10.0.0.0", 255), false, "excessive number of bits");
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assert_equal(match(ip, _"10.0.0.0", -8), true, "negative number of bits");
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assert_equal(match(ip, _"10.0.0.0", -32), true, "negative number of bits");
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assert_equal(match(ip, _"10.0.0.0", 0), true, "zero bits");
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assert_equal(match(ip, _"10.0.0.0"), false, "no specified number of bits (differing ip)");
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assert_equal(match(ip, _"10.20.30.40"), true, "no specified number of bits (same ip)");
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assert_equal(match(_"127.0.0.1", _"127.0.0.1"), true, "simple ip");
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assert_equal(match(_"8.8.8.8", _"8.8.0.0", 16), true);
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assert_equal(match(_"8.8.4.4", _"8.8.0.0", 16), true);
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end
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function parse_cidr(parse_cidr, _M)
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local new_ip = _M.new_ip;
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assert_equal(new_ip"0.0.0.0", new_ip"0.0.0.0")
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local function assert_cidr(cidr, ip, bits)
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local parsed_ip, parsed_bits = parse_cidr(cidr);
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assert_equal(new_ip(ip), parsed_ip, cidr.." parsed ip is "..ip);
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assert_equal(bits, parsed_bits, cidr.." parsed bits is "..tostring(bits));
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end
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assert_cidr("0.0.0.0", "0.0.0.0", nil);
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assert_cidr("127.0.0.1", "127.0.0.1", nil);
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assert_cidr("127.0.0.1/0", "127.0.0.1", 0);
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assert_cidr("127.0.0.1/8", "127.0.0.1", 8);
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assert_cidr("127.0.0.1/32", "127.0.0.1", 32);
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assert_cidr("127.0.0.1/256", "127.0.0.1", 256);
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assert_cidr("::/48", "::", 48);
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end
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function new_ip(new_ip)
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local v4, v6 = "IPv4", "IPv6";
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local function assert_proto(s, proto)
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local ip = new_ip(s);
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if proto then
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assert_equal(ip and ip.proto, proto, "protocol is correct for "..("%q"):format(s));
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else
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assert_equal(ip, nil, "address is invalid");
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end
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end
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assert_proto("127.0.0.1", v4);
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assert_proto("::1", v6);
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assert_proto("", nil);
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assert_proto("abc", nil);
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assert_proto(" ", nil);
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end
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function commonPrefixLength(cpl, _M)
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local new_ip = _M.new_ip;
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local function assert_cpl6(a, b, len, v4)
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local ipa, ipb = new_ip(a), new_ip(b);
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if v4 then len = len+96; end
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assert_equal(cpl(ipa, ipb), len, "common prefix length of "..a.." and "..b.." is "..len);
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assert_equal(cpl(ipb, ipa), len, "common prefix length of "..b.." and "..a.." is "..len);
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end
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local function assert_cpl4(a, b, len)
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return assert_cpl6(a, b, len, "IPv4");
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end
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assert_cpl4("0.0.0.0", "0.0.0.0", 32);
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assert_cpl4("255.255.255.255", "0.0.0.0", 0);
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assert_cpl4("255.255.255.255", "255.255.0.0", 16);
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assert_cpl4("255.255.255.255", "255.255.255.255", 32);
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assert_cpl4("255.255.255.255", "255.255.255.255", 32);
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assert_cpl6("::1", "::1", 128);
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assert_cpl6("abcd::1", "abcd::1", 128);
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assert_cpl6("abcd::abcd", "abcd::", 112);
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assert_cpl6("abcd::abcd", "abcd::abcd:abcd", 96);
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end
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