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-rw-r--r--tests/test.lua16
-rw-r--r--tests/test_core_configmanager.lua22
-rw-r--r--tests/test_core_modulemanager.lua48
-rw-r--r--tests/test_core_s2smanager.lua3
-rw-r--r--tests/test_util_http.lua (renamed from tests/test_net_http.lua)0
-rw-r--r--tests/test_util_ip.lua89
-rw-r--r--tests/test_util_rfc3484.lua51
-rw-r--r--tests/test_util_rfc6724.lua97
8 files changed, 209 insertions, 117 deletions
diff --git a/tests/test.lua b/tests/test.lua
index db727ce1..b6728061 100644
--- a/tests/test.lua
+++ b/tests/test.lua
@@ -12,12 +12,12 @@ function run_all_tests()
package.loaded["net.connlisteners"] = { get = function () return {} end };
dotest "util.jid"
dotest "util.multitable"
- dotest "util.rfc3484"
- dotest "net.http"
- dotest "core.modulemanager"
+ dotest "util.rfc6724"
+ dotest "util.http"
dotest "core.stanza_router"
dotest "core.s2smanager"
dotest "core.configmanager"
+ dotest "util.ip"
dotest "util.stanza"
dotest "util.sasl.scram"
@@ -136,15 +136,21 @@ function dotest(unitname)
end
local oldmodule, old_M = _fakeG.module, _fakeG._M;
- _fakeG.module = function () _M = _G end
+ _fakeG.module = function () _M = unit end
setfenv(chunk, unit);
- local success, err = pcall(chunk);
+ local success, ret = pcall(chunk);
_fakeG.module, _fakeG._M = oldmodule, old_M;
if not success then
print("WARNING: ", "Failed to initialise module: "..unitname, err);
return;
end
+ if type(ret) == "table" then
+ for k,v in pairs(ret) do
+ unit[k] = v;
+ end
+ end
+
for name, f in pairs(unit) do
local test = rawget(tests, name);
if type(f) ~= "function" then
diff --git a/tests/test_core_configmanager.lua b/tests/test_core_configmanager.lua
index 132dfc74..d7919965 100644
--- a/tests/test_core_configmanager.lua
+++ b/tests/test_core_configmanager.lua
@@ -9,27 +9,23 @@
function get(get, config)
- config.set("example.com", "test", "testkey", 123);
- assert_equal(get("example.com", "test", "testkey"), 123, "Retrieving a set key");
+ config.set("example.com", "testkey", 123);
+ assert_equal(get("example.com", "testkey"), 123, "Retrieving a set key");
- config.set("*", "test", "testkey1", 321);
- assert_equal(get("*", "test", "testkey1"), 321, "Retrieving a set global key");
- assert_equal(get("example.com", "test", "testkey1"), 321, "Retrieving a set key of undefined host, of which only a globally set one exists");
+ config.set("*", "testkey1", 321);
+ assert_equal(get("*", "testkey1"), 321, "Retrieving a set global key");
+ assert_equal(get("example.com", "testkey1"), 321, "Retrieving a set key of undefined host, of which only a globally set one exists");
- config.set("example.com", "test", ""); -- Creates example.com host in config
- assert_equal(get("example.com", "test", "testkey1"), 321, "Retrieving a set key, of which only a globally set one exists");
+ config.set("example.com", ""); -- Creates example.com host in config
+ assert_equal(get("example.com", "testkey1"), 321, "Retrieving a set key, of which only a globally set one exists");
assert_equal(get(), nil, "No parameters to get()");
assert_equal(get("undefined host"), nil, "Getting for undefined host");
- assert_equal(get("undefined host", "undefined section"), nil, "Getting for undefined host & section");
- assert_equal(get("undefined host", "undefined section", "undefined key"), nil, "Getting for undefined host & section & key");
-
- assert_equal(get("example.com", "undefined section", "testkey"), nil, "Defined host, undefined section");
+ assert_equal(get("undefined host", "undefined key"), nil, "Getting for undefined host & key");
end
function set(set, u)
- assert_equal(set("*"), false, "Set with no section/key");
- assert_equal(set("*", "set_test"), false, "Set with no key");
+ assert_equal(set("*"), false, "Set with no key");
assert_equal(set("*", "set_test", "testkey"), true, "Setting a nil global value");
assert_equal(set("*", "set_test", "testkey", 123), true, "Setting a global value");
diff --git a/tests/test_core_modulemanager.lua b/tests/test_core_modulemanager.lua
deleted file mode 100644
index 9498875a..00000000
--- a/tests/test_core_modulemanager.lua
+++ /dev/null
@@ -1,48 +0,0 @@
--- Prosody IM
--- Copyright (C) 2008-2010 Matthew Wild
--- Copyright (C) 2008-2010 Waqas Hussain
---
--- This project is MIT/X11 licensed. Please see the
--- COPYING file in the source package for more information.
---
-
-local config = require "core.configmanager";
-local helpers = require "util.helpers";
-local set = require "util.set";
-
-function load_modules_for_host(load_modules_for_host, mm)
- local test_num = 0;
- local function test_load(global_modules_enabled, global_modules_disabled, host_modules_enabled, host_modules_disabled, expected_modules)
- test_num = test_num + 1;
- -- Prepare
- hosts = { ["example.com"] = {} };
- config.set("*", "core", "modules_enabled", global_modules_enabled);
- config.set("*", "core", "modules_disabled", global_modules_disabled);
- config.set("example.com", "core", "modules_enabled", host_modules_enabled);
- config.set("example.com", "core", "modules_disabled", host_modules_disabled);
-
- expected_modules = set.new(expected_modules);
- expected_modules:add_list(helpers.get_upvalue(load_modules_for_host, "autoload_modules"));
-
- local loaded_modules = set.new();
- function mm.load(host, module)
- assert_equal(host, "example.com", test_num..": Host isn't example.com but "..tostring(host));
- assert_equal(expected_modules:contains(module), true, test_num..": Loading unexpected module '"..tostring(module).."'");
- loaded_modules:add(module);
- end
- load_modules_for_host("example.com");
- assert_equal((expected_modules - loaded_modules):empty(), true, test_num..": Not all modules loaded: "..tostring(expected_modules - loaded_modules));
- end
-
- test_load({ "one", "two", "three" }, nil, nil, nil, { "one", "two", "three" });
- test_load({ "one", "two", "three" }, {}, nil, nil, { "one", "two", "three" });
- test_load({ "one", "two", "three" }, { "two" }, nil, nil, { "one", "three" });
- test_load({ "one", "two", "three" }, { "three" }, nil, nil, { "one", "two" });
- test_load({ "one", "two", "three" }, nil, nil, { "three" }, { "one", "two" });
- test_load({ "one", "two", "three" }, nil, { "three" }, { "three" }, { "one", "two", "three" });
-
- test_load({ "one", "two" }, nil, { "three" }, nil, { "one", "two", "three" });
- test_load({ "one", "two", "three" }, nil, { "three" }, nil, { "one", "two", "three" });
- test_load({ "one", "two", "three" }, { "three" }, { "three" }, nil, { "one", "two", "three" });
- test_load({ "one", "two" }, { "three" }, { "three" }, nil, { "one", "two", "three" });
-end
diff --git a/tests/test_core_s2smanager.lua b/tests/test_core_s2smanager.lua
index b49c7da6..7194d201 100644
--- a/tests/test_core_s2smanager.lua
+++ b/tests/test_core_s2smanager.lua
@@ -6,6 +6,9 @@
-- COPYING file in the source package for more information.
--
+env = {
+ prosody = { events = require "util.events".new() };
+};
function compare_srv_priorities(csp)
local r1 = { priority = 10, weight = 0 }
diff --git a/tests/test_net_http.lua b/tests/test_util_http.lua
index e68f96e9..e68f96e9 100644
--- a/tests/test_net_http.lua
+++ b/tests/test_util_http.lua
diff --git a/tests/test_util_ip.lua b/tests/test_util_ip.lua
new file mode 100644
index 00000000..410f1da2
--- /dev/null
+++ b/tests/test_util_ip.lua
@@ -0,0 +1,89 @@
+
+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);
+ assert_equal(match(ip, _"10.0.0.0", 24), false);
+ assert_equal(match(ip, _"10.0.0.0", 32), false);
+
+ assert_equal(match(ip, _"10.20.0.0", 8), true);
+ assert_equal(match(ip, _"10.20.0.0", 16), true);
+ assert_equal(match(ip, _"10.20.0.0", 24), false);
+ assert_equal(match(ip, _"10.20.0.0", 32), false);
+
+ assert_equal(match(ip, _"0.0.0.0", 32), false);
+ assert_equal(match(ip, _"0.0.0.0", 0), true);
+ assert_equal(match(ip, _"0.0.0.0"), false);
+
+ assert_equal(match(ip, _"10.0.0.0", 255), false, "excessive number of bits");
+ assert_equal(match(ip, _"10.0.0.0", -8), true, "negative number of bits");
+ assert_equal(match(ip, _"10.0.0.0", -32), true, "negative number of bits");
+ assert_equal(match(ip, _"10.0.0.0", 0), true, "zero bits");
+ 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(_"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
diff --git a/tests/test_util_rfc3484.lua b/tests/test_util_rfc3484.lua
deleted file mode 100644
index 18ae310e..00000000
--- a/tests/test_util_rfc3484.lua
+++ /dev/null
@@ -1,51 +0,0 @@
--- Prosody IM
--- Copyright (C) 2011 Florian Zeitz
---
--- This project is MIT/X11 licensed. Please see the
--- COPYING file in the source package for more information.
---
-
-function source(source)
- local new_ip = require"util.ip".new_ip;
- assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("3ffe::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr, "3ffe::1", "prefer appropriate scope");
- assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("fe80::1", "IPv6"), new_ip("fec0::1", "IPv6")}).addr, "fec0::1", "prefer appropriate scope");
- assert_equal(source(new_ip("fec0::1", "IPv6"), {new_ip("fe80::1", "IPv6"), new_ip("2001::1", "IPv6")}).addr, "2001::1", "prefer appropriate scope");
- assert_equal(source(new_ip("ff05::1", "IPv6"), {new_ip("fe80::1", "IPv6"), new_ip("fec0::1", "IPv6"), new_ip("2001::1", "IPv6")}).addr, "fec0::1", "prefer appropriate scope");
- assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("2001::1", "IPv6"), new_ip("2002::1", "IPv6")}).addr, "2001::1", "prefer same address");
- assert_equal(source(new_ip("fec0::1", "IPv6"), {new_ip("fec0::2", "IPv6"), new_ip("2001::1", "IPv6")}).addr, "fec0::2", "prefer appropriate scope");
- assert_equal(source(new_ip("2001::1", "IPv6"), {new_ip("2001::2", "IPv6"), new_ip("3ffe::2", "IPv6")}).addr, "2001::2", "longest matching prefix");
- assert_equal(source(new_ip("2002:836b:2179::1", "IPv6"), {new_ip("2002:836b:2179::d5e3:7953:13eb:22e8", "IPv6"), new_ip("2001::2", "IPv6")}).addr, "2002:836b:2179::d5e3:7953:13eb:22e8", "prefer matching label");
-end
-
-function destination(dest)
- local order;
- local new_ip = require"util.ip".new_ip;
- order = dest({new_ip("2001::1", "IPv6"), new_ip("131.107.65.121", "IPv4")}, {new_ip("2001::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("169.254.13.78", "IPv4")})
- assert_equal(order[1].addr, "2001::1", "prefer matching scope");
- assert_equal(order[2].addr, "131.107.65.121", "prefer matching scope")
-
- order = dest({new_ip("2001::1", "IPv6"), new_ip("131.107.65.121", "IPv4")}, {new_ip("fe80::1", "IPv6"), new_ip("131.107.65.117", "IPv4")})
- assert_equal(order[1].addr, "131.107.65.121", "prefer matching scope")
- assert_equal(order[2].addr, "2001::1", "prefer matching scope")
-
- order = dest({new_ip("2001::1", "IPv6"), new_ip("10.1.2.3", "IPv4")}, {new_ip("2001::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("10.1.2.4", "IPv4")})
- assert_equal(order[1].addr, "2001::1", "prefer higher precedence");
- assert_equal(order[2].addr, "10.1.2.3", "prefer higher precedence");
-
- order = dest({new_ip("2001::1", "IPv6"), new_ip("fec0::1", "IPv6"), new_ip("fe80::1", "IPv6")}, {new_ip("2001::2", "IPv6"), new_ip("fec0::1", "IPv6"), new_ip("fe80::2", "IPv6")})
- assert_equal(order[1].addr, "fe80::1", "prefer smaller scope");
- assert_equal(order[2].addr, "fec0::1", "prefer smaller scope");
- assert_equal(order[3].addr, "2001::1", "prefer smaller scope");
-
- order = dest({new_ip("2001::1", "IPv6"), new_ip("3ffe::1", "IPv6")}, {new_ip("2001::2", "IPv6"), new_ip("3f44::2", "IPv6"), new_ip("fe80::2", "IPv6")})
- assert_equal(order[1].addr, "2001::1", "longest matching prefix");
- assert_equal(order[2].addr, "3ffe::1", "longest matching prefix");
-
- order = dest({new_ip("2002:836b:4179::1", "IPv6"), new_ip("2001::1", "IPv6")}, {new_ip("2002:836b:4179::2", "IPv6"), new_ip("fe80::2", "IPv6")})
- assert_equal(order[1].addr, "2002:836b:4179::1", "prefer matching label");
- assert_equal(order[2].addr, "2001::1", "prefer matching label");
-
- order = dest({new_ip("2002:836b:4179::1", "IPv6"), new_ip("2001::1", "IPv6")}, {new_ip("2002:836b:4179::2", "IPv6"), new_ip("2001::2", "IPv6"), new_ip("fe80::2", "IPv6")})
- assert_equal(order[1].addr, "2001::1", "prefer higher precedence");
- assert_equal(order[2].addr, "2002:836b:4179::1", "prefer higher precedence");
-end
diff --git a/tests/test_util_rfc6724.lua b/tests/test_util_rfc6724.lua
new file mode 100644
index 00000000..bb73e921
--- /dev/null
+++ b/tests/test_util_rfc6724.lua
@@ -0,0 +1,97 @@
+-- Prosody IM
+-- Copyright (C) 2011-2013 Florian Zeitz
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+function source(source)
+ local new_ip = require"util.ip".new_ip;
+ assert_equal(source(new_ip("2001:db8:1::1", "IPv6"),
+ {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr,
+ "2001:db8:3::1",
+ "prefer appropriate scope");
+ assert_equal(source(new_ip("ff05::1", "IPv6"),
+ {new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::1", "IPv6")}).addr,
+ "2001:db8:3::1",
+ "prefer appropriate scope");
+ assert_equal(source(new_ip("2001:db8:1::1", "IPv6"),
+ {new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:2::1", "IPv6")}).addr,
+ "2001:db8:1::1",
+ "prefer same address"); -- "2001:db8:1::1" should be marked "deprecated" here, we don't handle that right now
+ assert_equal(source(new_ip("fe80::1", "IPv6"),
+ {new_ip("fe80::2", "IPv6"), new_ip("2001:db8:1::1", "IPv6")}).addr,
+ "fe80::2",
+ "prefer appropriate scope"); -- "fe80::2" should be marked "deprecated" here, we don't handle that right now
+ assert_equal(source(new_ip("2001:db8:1::1", "IPv6"),
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr,
+ "2001:db8:1::2",
+ "longest matching prefix");
+--[[ "2001:db8:1::2" should be a care-of address and "2001:db8:3::2" a home address, we can't handle this and would fail
+ assert_equal(source(new_ip("2001:db8:1::1", "IPv6"),
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::2", "IPv6")}).addr,
+ "2001:db8:3::2",
+ "prefer home address");
+]]
+ assert_equal(source(new_ip("2002:c633:6401::1", "IPv6"),
+ {new_ip("2002:c633:6401::d5e3:7953:13eb:22e8", "IPv6"), new_ip("2001:db8:1::2", "IPv6")}).addr,
+ "2002:c633:6401::d5e3:7953:13eb:22e8",
+ "prefer matching label"); -- "2002:c633:6401::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now
+ assert_equal(source(new_ip("2001:db8:1::d5e3:0:0:1", "IPv6"),
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:1::d5e3:7953:13eb:22e8", "IPv6")}).addr,
+ "2001:db8:1::d5e3:7953:13eb:22e8",
+ "prefer temporary address") -- "2001:db8:1::2" should be marked "public" and "2001:db8:1::d5e3:7953:13eb:22e8" should be marked "temporary" here, we don't handle that right now
+end
+
+function destination(dest)
+ local order;
+ local new_ip = require"util.ip".new_ip;
+ order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")},
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("169.254.13.78", "IPv4")})
+ assert_equal(order[1].addr, "2001:db8:1::1", "prefer matching scope");
+ assert_equal(order[2].addr, "198.51.100.121", "prefer matching scope");
+
+ order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("198.51.100.121", "IPv4")},
+ {new_ip("fe80::1", "IPv6"), new_ip("198.51.100.117", "IPv4")})
+ assert_equal(order[1].addr, "198.51.100.121", "prefer matching scope");
+ assert_equal(order[2].addr, "2001:db8:1::1", "prefer matching scope");
+
+ order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("10.1.2.3", "IPv4")},
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::1", "IPv6"), new_ip("10.1.2.4", "IPv4")})
+ assert_equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence");
+ assert_equal(order[2].addr, "10.1.2.3", "prefer higher precedence");
+
+ order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
+ assert_equal(order[1].addr, "fe80::1", "prefer smaller scope");
+ assert_equal(order[2].addr, "2001:db8:1::1", "prefer smaller scope");
+
+--[[ "2001:db8:1::2" and "fe80::2" should be marked "care-of address", while "2001:db8:3::1" should be marked "home address", we can't currently handle this and would fail the test
+ order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3::1", "IPv6"), new_ip("fe80::2", "IPv6")})
+ assert_equal(order[1].addr, "2001:db8:1::1", "prefer home address");
+ assert_equal(order[2].addr, "fe80::1", "prefer home address");
+]]
+
+--[[ "fe80::2" should be marked "deprecated", we can't currently handle this and would fail the test
+ order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("fe80::1", "IPv6")},
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
+ assert_equal(order[1].addr, "2001:db8:1::1", "avoid deprecated addresses");
+ assert_equal(order[2].addr, "fe80::1", "avoid deprecated addresses");
+]]
+
+ order = dest({new_ip("2001:db8:1::1", "IPv6"), new_ip("2001:db8:3ffe::1", "IPv6")},
+ {new_ip("2001:db8:1::2", "IPv6"), new_ip("2001:db8:3f44::2", "IPv6"), new_ip("fe80::2", "IPv6")})
+ assert_equal(order[1].addr, "2001:db8:1::1", "longest matching prefix");
+ assert_equal(order[2].addr, "2001:db8:3ffe::1", "longest matching prefix");
+
+ order = dest({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")},
+ {new_ip("2002:c633:6401::2", "IPv6"), new_ip("fe80::2", "IPv6")})
+ assert_equal(order[1].addr, "2002:c633:6401::1", "prefer matching label");
+ assert_equal(order[2].addr, "2001:db8:1::1", "prefer matching label");
+
+ order = dest({new_ip("2002:c633:6401::1", "IPv6"), new_ip("2001:db8:1::1", "IPv6")},
+ {new_ip("2002:c633:6401::2", "IPv6"), new_ip("2001:db8:1::2", "IPv6"), new_ip("fe80::2", "IPv6")})
+ assert_equal(order[1].addr, "2001:db8:1::1", "prefer higher precedence");
+ assert_equal(order[2].addr, "2002:c633:6401::1", "prefer higher precedence");
+end