mirror of https://github.com/bjc/prosody
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
4.6 KiB
129 lines
4.6 KiB
|
|
local ip = require "util.ip";
|
|
|
|
local new_ip = ip.new_ip;
|
|
local match = ip.match;
|
|
local parse_cidr = ip.parse_cidr;
|
|
local commonPrefixLength = ip.commonPrefixLength;
|
|
|
|
describe("util.ip", function()
|
|
describe("#match()", function()
|
|
it("should work", function()
|
|
local _ = new_ip;
|
|
local ip = _"10.20.30.40";
|
|
assert.are.equal(match(ip, _"10.0.0.0", 8), true);
|
|
assert.are.equal(match(ip, _"10.0.0.0", 16), false);
|
|
assert.are.equal(match(ip, _"10.0.0.0", 24), false);
|
|
assert.are.equal(match(ip, _"10.0.0.0", 32), false);
|
|
|
|
assert.are.equal(match(ip, _"10.20.0.0", 8), true);
|
|
assert.are.equal(match(ip, _"10.20.0.0", 16), true);
|
|
assert.are.equal(match(ip, _"10.20.0.0", 24), false);
|
|
assert.are.equal(match(ip, _"10.20.0.0", 32), false);
|
|
|
|
assert.are.equal(match(ip, _"0.0.0.0", 32), false);
|
|
assert.are.equal(match(ip, _"0.0.0.0", 0), true);
|
|
assert.are.equal(match(ip, _"0.0.0.0"), false);
|
|
|
|
assert.are.equal(match(ip, _"10.0.0.0", 255), false, "excessive number of bits");
|
|
assert.are.equal(match(ip, _"10.0.0.0", -8), true, "negative number of bits");
|
|
assert.are.equal(match(ip, _"10.0.0.0", -32), true, "negative number of bits");
|
|
assert.are.equal(match(ip, _"10.0.0.0", 0), true, "zero bits");
|
|
assert.are.equal(match(ip, _"10.0.0.0"), false, "no specified number of bits (differing ip)");
|
|
assert.are.equal(match(ip, _"10.20.30.40"), true, "no specified number of bits (same ip)");
|
|
|
|
assert.are.equal(match(_"127.0.0.1", _"127.0.0.1"), true, "simple ip");
|
|
|
|
assert.are.equal(match(_"8.8.8.8", _"8.8.0.0", 16), true);
|
|
assert.are.equal(match(_"8.8.4.4", _"8.8.0.0", 16), true);
|
|
|
|
assert.are.equal(match(_"fe80::1", _"fec0::", 10), false);
|
|
end);
|
|
end);
|
|
|
|
describe("#parse_cidr()", function()
|
|
it("should work", function()
|
|
assert.are.equal(new_ip"0.0.0.0", new_ip"0.0.0.0")
|
|
|
|
local function assert_cidr(cidr, ip, bits)
|
|
local parsed_ip, parsed_bits = parse_cidr(cidr);
|
|
assert.are.equal(new_ip(ip), parsed_ip, cidr.." parsed ip is "..ip);
|
|
assert.are.equal(bits, parsed_bits, cidr.." parsed bits is "..tostring(bits));
|
|
end
|
|
assert_cidr("0.0.0.0", "0.0.0.0", nil);
|
|
assert_cidr("127.0.0.1", "127.0.0.1", nil);
|
|
assert_cidr("127.0.0.1/0", "127.0.0.1", 0);
|
|
assert_cidr("127.0.0.1/8", "127.0.0.1", 8);
|
|
assert_cidr("127.0.0.1/32", "127.0.0.1", 32);
|
|
assert_cidr("127.0.0.1/256", "127.0.0.1", 256);
|
|
assert_cidr("::/48", "::", 48);
|
|
end);
|
|
end);
|
|
|
|
describe("#new_ip()", function()
|
|
it("should work", function()
|
|
local v4, v6 = "IPv4", "IPv6";
|
|
local function assert_proto(s, proto)
|
|
local ip = new_ip(s);
|
|
if proto then
|
|
assert.are.equal(ip and ip.proto, proto, "protocol is correct for "..("%q"):format(s));
|
|
else
|
|
assert.are.equal(ip, nil, "address is invalid");
|
|
end
|
|
end
|
|
assert_proto("127.0.0.1", v4);
|
|
assert_proto("::1", v6);
|
|
assert_proto("", nil);
|
|
assert_proto("abc", nil);
|
|
assert_proto(" ", nil);
|
|
end);
|
|
end);
|
|
|
|
describe("#commonPrefixLength()", function()
|
|
it("should work", function()
|
|
local function assert_cpl6(a, b, len, v4)
|
|
local ipa, ipb = new_ip(a), new_ip(b);
|
|
if v4 then len = len+96; end
|
|
assert.are.equal(commonPrefixLength(ipa, ipb), len, "common prefix length of "..a.." and "..b.." is "..len);
|
|
assert.are.equal(commonPrefixLength(ipb, ipa), len, "common prefix length of "..b.." and "..a.." is "..len);
|
|
end
|
|
local function assert_cpl4(a, b, len)
|
|
return assert_cpl6(a, b, len, "IPv4");
|
|
end
|
|
assert_cpl4("0.0.0.0", "0.0.0.0", 32);
|
|
assert_cpl4("255.255.255.255", "0.0.0.0", 0);
|
|
assert_cpl4("255.255.255.255", "255.255.0.0", 16);
|
|
assert_cpl4("255.255.255.255", "255.255.255.255", 32);
|
|
assert_cpl4("255.255.255.255", "255.255.255.255", 32);
|
|
|
|
assert_cpl6("::1", "::1", 128);
|
|
assert_cpl6("abcd::1", "abcd::1", 128);
|
|
assert_cpl6("abcd::abcd", "abcd::", 112);
|
|
assert_cpl6("abcd::abcd", "abcd::abcd:abcd", 96);
|
|
|
|
assert_cpl6("fe80::1", "fec0::", 9);
|
|
end);
|
|
end);
|
|
|
|
describe("#truncate()", function ()
|
|
it("should work for IPv4", function ()
|
|
local ip1 = ip.new_ip("192.168.0.1");
|
|
local ip2 = ip.truncate(ip1, 16);
|
|
assert.truthy(ip.is_ip(ip2));
|
|
assert.equal("192.168.0.0", ip2.normal);
|
|
assert.equal("192.168.0.1", ip1.normal); -- original unmodified
|
|
end);
|
|
|
|
it("should work for IPv6", function ()
|
|
local ip1 = ip.new_ip("2001:db8::ff00:42:8329");
|
|
local ip2 = ip.truncate(ip1, 24);
|
|
assert.truthy(ip.is_ip(ip2));
|
|
assert.equal("2001:d00::", ip2.normal);
|
|
assert.equal("2001:db8::ff00:42:8329", ip1.normal); -- original unmodified
|
|
end);
|
|
|
|
it("accepts a string", function ()
|
|
assert.equal("127.0.0.0", ip.truncate("127.0.0.1", 8).normal);
|
|
end);
|
|
end);
|
|
end);
|
|
|