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-rw-r--r--tests/test_util_ip.lua65
1 files changed, 62 insertions, 3 deletions
diff --git a/tests/test_util_ip.lua b/tests/test_util_ip.lua
index e30b30b6..410f1da2 100644
--- a/tests/test_util_ip.lua
+++ b/tests/test_util_ip.lua
@@ -1,6 +1,6 @@
-function match(match)
- local _ = require "util.ip".new_ip;
+function match(match, _M)
+ local _ = _M.new_ip;
local ip = _"10.20.30.40";
assert_equal(match(ip, _"10.0.0.0", 8), true);
assert_equal(match(ip, _"10.0.0.0", 16), false);
@@ -23,8 +23,67 @@ function match(match)
assert_equal(match(ip, _"10.0.0.0"), false, "no specified number of bits (differing ip)");
assert_equal(match(ip, _"10.20.30.40"), true, "no specified number of bits (same ip)");
- assert_equal(match(_"80.244.94.84", _"80.244.94.84"), true, "simple ip");
+ assert_equal(match(_"127.0.0.1", _"127.0.0.1"), true, "simple ip");
assert_equal(match(_"8.8.8.8", _"8.8.0.0", 16), true);
assert_equal(match(_"8.8.4.4", _"8.8.0.0", 16), true);
end
+
+function parse_cidr(parse_cidr, _M)
+ local new_ip = _M.new_ip;
+
+ assert_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_equal(new_ip(ip), parsed_ip, cidr.." parsed ip is "..ip);
+ assert_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
+
+function new_ip(new_ip)
+ local v4, v6 = "IPv4", "IPv6";
+ local function assert_proto(s, proto)
+ local ip = new_ip(s);
+ if proto then
+ assert_equal(ip and ip.proto, proto, "protocol is correct for "..("%q"):format(s));
+ else
+ assert_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
+
+function commonPrefixLength(cpl, _M)
+ local new_ip = _M.new_ip;
+ 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_equal(cpl(ipa, ipb), len, "common prefix length of "..a.." and "..b.." is "..len);
+ assert_equal(cpl(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);
+end