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Diffstat (limited to 'modules/dns64/dns64.test.lua')
| -rw-r--r-- | modules/dns64/dns64.test.lua | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/modules/dns64/dns64.test.lua b/modules/dns64/dns64.test.lua new file mode 100644 index 0000000..45956a4 --- /dev/null +++ b/modules/dns64/dns64.test.lua @@ -0,0 +1,53 @@ +-- SPDX-License-Identifier: GPL-3.0-or-later +local condition = require('cqueues.condition') + +-- setup resolver +modules = { 'hints', 'dns64' } +hints['dns64.example'] = '192.168.1.1' +hints.use_nodata(true) -- Respond NODATA to AAAA query +hints.ttl(60) +dns64.config('fe80::21b:77ff:0:0') + +-- helper to wait for query resolution +local function wait_resolve(qname, qtype) + local waiting, done, cond = false, false, condition.new() + local rcode, answers = kres.rcode.SERVFAIL, {} + resolve { + name = qname, + type = qtype, + finish = function (answer, _) + rcode = answer:rcode() + answers = answer:section(kres.section.ANSWER) + -- Signal as completed + if waiting then + cond:signal() + end + done = true + end, + } + -- Wait if it didn't finish immediately + if not done then + waiting = true + cond:wait() + end + return rcode, answers +end + +-- test builtin rules +local function test_builtin_rules() + local rcode, answers = wait_resolve('dns64.example', kres.type.AAAA) + same(rcode, kres.rcode.NOERROR, 'dns64.example returns NOERROR') + same(#answers, 1, 'dns64.example synthesised answer') + local expect = {'dns64.example.', '60', 'AAAA', 'fe80::21b:77ff:c0a8:101'} + if #answers > 0 then + local rr = {kres.rr2str(answers[1]):match('(%S+)%s+(%S+)%s+(%S+)%s+(%S+)')} + same(rr, expect, 'dns64.example synthesised correct AAAA record') + end +end + +-- plan tests +local tests = { + test_builtin_rules, +} + +return tests |