s4 dns: Update prerequisite checking conforming to RFC

[mat/samba.git] / source4 / scripting / python / samba / tests / dns.py

diff --git a/source4/scripting/python/samba/tests/dns.py b/source4/scripting/python/samba/tests/dns.py
index ed78d56dd3034e3b1e73628e408de1d6429cbfe5..ca9edbf50009c7e5dca4b9eb60774985d15617ca 100644 (file)
--- a/source4/scripting/python/samba/tests/dns.py
+++ b/source4/scripting/python/samba/tests/dns.py
@@ -236,6 +236,85 @@ class DNSTest(TestCase):
         response = self.dns_transaction_udp(p)
         self.assert_dns_rcode_equals(response, dns.DNS_RCODE_NOTIMP)
 
+    def test_update_prereq_with_non_null_ttl(self):
+        "test update with a non-null TTL"
+        p = self.make_name_packet(dns.DNS_OPCODE_UPDATE)
+        updates = []
+
+        name = self.get_dns_domain()
+
+        u = self.make_name_question(name, dns.DNS_QTYPE_SOA, dns.DNS_QCLASS_IN)
+        updates.append(u)
+        self.finish_name_packet(p, updates)
+
+        prereqs = []
+        r = dns.res_rec()
+        r.name = "%s.%s" % (os.getenv('DC_SERVER'), self.get_dns_domain())
+        r.rr_type = dns.DNS_QTYPE_TXT
+        r.rr_class = dns.DNS_QCLASS_NONE
+        r.ttl = 1
+        r.length = 0
+        prereqs.append(r)
+
+        p.ancount = len(prereqs)
+        p.answers = prereqs
+
+        response = self.dns_transaction_udp(p)
+        self.assert_dns_rcode_equals(response, dns.DNS_RCODE_FORMERR)
+
+# I'd love to test this one, but it segfaults. :)
+#    def test_update_prereq_with_non_null_length(self):
+#        "test update with a non-null length"
+#        p = self.make_name_packet(dns.DNS_OPCODE_UPDATE)
+#        updates = []
+#
+#        name = self.get_dns_domain()
+#
+#        u = self.make_name_question(name, dns.DNS_QTYPE_SOA, dns.DNS_QCLASS_IN)
+#        updates.append(u)
+#        self.finish_name_packet(p, updates)
+#
+#        prereqs = []
+#        r = dns.res_rec()
+#        r.name = "%s.%s" % (os.getenv('DC_SERVER'), self.get_dns_domain())
+#        r.rr_type = dns.DNS_QTYPE_TXT
+#        r.rr_class = dns.DNS_QCLASS_ANY
+#        r.ttl = 0
+#        r.length = 1
+#        prereqs.append(r)
+#
+#        p.ancount = len(prereqs)
+#        p.answers = prereqs
+#
+#        response = self.dns_transaction_udp(p)
+#        self.assert_dns_rcode_equals(response, dns.DNS_RCODE_FORMERR)
+
+    def test_update_prereq_nonexisting_name(self):
+        "test update with a non-null TTL"
+        p = self.make_name_packet(dns.DNS_OPCODE_UPDATE)
+        updates = []
+
+        name = self.get_dns_domain()
+
+        u = self.make_name_question(name, dns.DNS_QTYPE_SOA, dns.DNS_QCLASS_IN)
+        updates.append(u)
+        self.finish_name_packet(p, updates)
+
+        prereqs = []
+        r = dns.res_rec()
+        r.name = "idontexist.%s" % self.get_dns_domain()
+        r.rr_type = dns.DNS_QTYPE_TXT
+        r.rr_class = dns.DNS_QCLASS_ANY
+        r.ttl = 0
+        r.length = 0
+        prereqs.append(r)
+
+        p.ancount = len(prereqs)
+        p.answers = prereqs
+
+        response = self.dns_transaction_udp(p)
+        self.assert_dns_rcode_equals(response, dns.DNS_RCODE_NXRRSET)
+
 if __name__ == "__main__":
     import unittest
     unittest.main()