cache: integration test for explicit NS insertion

diff --git a/daemon/cache.test/insert_ns.test.integr/deckard.yaml b/daemon/cache.test/insert_ns.test.integr/deckard.yaml
new file mode 100644 (file)
index 0000000..39f20cc
--- /dev/null
+++ b/daemon/cache.test/insert_ns.test.integr/deckard.yaml
@@ -0,0 +1,13 @@
+programs:
+- name: kresd
+  binary: kresd
+  additional:
+    - -f
+    - "1"
+  templates:
+    - daemon/cache.test/insert_ns.test.integr/kresd_config.j2
+    - tests/integration/hints_zone.j2
+  configs:
+    - config
+    - hints
+noclean: True

diff --git a/daemon/cache.test/insert_ns.test.integr/kresd_config.j2 b/daemon/cache.test/insert_ns.test.integr/kresd_config.j2
new file mode 100644 (file)
index 0000000..089402a
--- /dev/null
+++ b/daemon/cache.test/insert_ns.test.integr/kresd_config.j2
@@ -0,0 +1,75 @@
+{% for TAF in TRUST_ANCHOR_FILES %}
+trust_anchors.add_file('{{TAF}}')
+{% endfor %}
+
+{% raw %}
+-- insert NS record pointing to a non-delegated DNS server
+cache.open(1*MB)
+cache.clear()
+
+local ffi = require('ffi')
+local c = kres.context().cache
+ns_name = todname('ns.example.com')
+local ns_addr = '\1\2\3\4'
+local rr = kres.rrset(ns_name, kres.type.A, kres.class.IN, 3600999999)
+assert(rr:add_rdata(ns_addr, #ns_addr))
+assert(c:insert(rr, nil, ffi.C.KR_RANK_SECURE))
+
+rr_ns = kres.rrset(todname('example.com'), kres.type.NS, kres.class.IN, 3600)
+assert(rr_ns:add_rdata(ns_name, #ns_name))
+assert(c:insert(rr_ns, nil, bit.bor(ffi.C.KR_RANK_AUTH, ffi.C.KR_RANK_INSECURE)))
+
+c:commit()
+assert(cache.count() > 0)
+
+-- from now on queries for domain example.com should go directly to IP addr 1.2.3.4
+
+-- Disable RFC5011 TA update
+if ta_update then
+        modules.unload('ta_update')
+end
+
+-- Disable RFC8145 signaling, scenario doesn't provide expected answers
+if ta_signal_query then
+        modules.unload('ta_signal_query')
+end
+
+-- Disable RFC8109 priming, scenario doesn't provide expected answers
+if priming then
+        modules.unload('priming')
+end
+
+-- Disable this module because it makes one priming query
+if detect_time_skew then
+        modules.unload('detect_time_skew')
+end
+
+_hint_root_file('hints')
+verbose(true)
+{% endraw %}
+
+net = { '{{SELF_ADDR}}' }
+
+
+{% if QMIN == "false" %}
+option('NO_MINIMIZE', true)
+{% else %}
+option('NO_MINIMIZE', false)
+{% endif %}
+
+
+-- Self-checks on globals
+assert(help() ~= nil)
+assert(worker.id ~= nil)
+-- Self-checks on facilities
+assert(cache.stats() ~= nil)
+assert(cache.backends() ~= nil)
+assert(worker.stats() ~= nil)
+assert(net.interfaces() ~= nil)
+-- Self-checks on loaded stuff
+assert(net.list()[1].transport.ip == '{{SELF_ADDR}}')
+assert(#modules.list() > 0)
+-- Self-check timers
+ev = event.recurrent(1 * sec, function (ev) return 1 end)
+event.cancel(ev)
+ev = event.after(0, function (ev) return 1 end)

diff --git a/daemon/cache.test/insert_ns.test.integr/nondelegated_auth.rpl b/daemon/cache.test/insert_ns.test.integr/nondelegated_auth.rpl
new file mode 100644 (file)
index 0000000..c36c9cc
--- /dev/null
+++ b/daemon/cache.test/insert_ns.test.integr/nondelegated_auth.rpl
@@ -0,0 +1,57 @@
+; config options
+;      target-fetch-policy: "0 0 0 0 0"
+;      name: "."
+       stub-addr: 193.0.14.129         # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Delegation explicitly added into cache must be followed
+
+; ns.example.com.
+RANGE_BEGIN 0 100
+       ADDRESS 1.2.3.4
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+example.com. IN NS
+SECTION ANSWER
+example.com.   IN NS   ns.example.com.
+SECTION ADDITIONAL
+ns.example.com.                IN      A       1.2.3.4
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A  10.20.30.40
+SECTION AUTHORITY
+example.com.   IN NS   ns.example.com.
+SECTION ADDITIONAL
+ns.example.com.                IN      A       1.2.3.4
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD
+SECTION QUESTION
+www.example.com. IN A
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH flags rcode question
+REPLY QR RD RA NOERROR
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+www.example.com. IN A  10.20.30.40
+ENTRY_END
+
+SCENARIO_END

diff --git a/daemon/meson.build b/daemon/meson.build
index a7db4d361562c00e9c8260fad79c9e54f1544368..a7efbb8d72634e21ddfa467e006ccc37c4107caa 100644 (file)
--- a/daemon/meson.build
+++ b/daemon/meson.build
@@ -26,6 +26,9 @@ config_tests += [
   ['cache.clear', files('cache.test/clear.test.lua')],
 ]
 
+integr_tests += [
+  ['cache_insert_ns', join_paths(meson.current_source_dir(), 'cache.test', 'insert_ns.test.integr')]
+]
 
 kresd_deps = [
   contrib_dep,