From: W.C.A. Wijngaards Date: Mon, 11 Nov 2024 16:08:38 +0000 (+0100) Subject: - ttl-zero-cacherep, unit test for ttl zero for a cache response. X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c88eed83d99e8bb6cf0bb45437a6963955823449;p=thirdparty%2Funbound.git - ttl-zero-cacherep, unit test for ttl zero for a cache response. --- diff --git a/testdata/ttl_zero_cacherep.rpl b/testdata/ttl_zero_cacherep.rpl new file mode 100644 index 000000000..7e9eb5394 --- /dev/null +++ b/testdata/ttl_zero_cacherep.rpl @@ -0,0 +1,290 @@ +; config options +server: + target-fetch-policy: "0 0 0 0 0" + prefetch: no + serve-expired: no + +stub-zone: + name: "." + stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. +CONFIG_END + +SCENARIO_BEGIN Test TTL for the last zero second of cached messages. + +; K.ROOT-SERVERS.NET. +RANGE_BEGIN 0 100 + ADDRESS 193.0.14.129 +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +. IN NS +SECTION ANSWER +. IN NS K.ROOT-SERVERS.NET. +SECTION ADDITIONAL +K.ROOT-SERVERS.NET. IN A 193.0.14.129 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +com. IN A +SECTION AUTHORITY +com. IN NS a.gtld-servers.net. +SECTION ADDITIONAL +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +a.gtld-servers.net. IN A +SECTION ANSWER +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +K.ROOT-SERVERS.NET. IN A +SECTION ANSWER +K.ROOT-SERVERS.NET. IN A 193.0.14.129 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +a.gtld-servers.net. IN AAAA +SECTION AUTHORITY +. 86400 IN SOA . . 20070304 28800 7200 604800 86400 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA NOERROR +SECTION QUESTION +K.ROOT-SERVERS.NET. IN AAAA +SECTION AUTHORITY +. 86400 IN SOA . . 20070304 28800 7200 604800 86400 +ENTRY_END + +RANGE_END + +; a.gtld-servers.net. +RANGE_BEGIN 0 300 + ADDRESS 192.5.6.30 +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR NOERROR +SECTION QUESTION +com. IN NS +SECTION ANSWER +com. IN NS a.gtld-servers.net. +SECTION ADDITIONAL +a.gtld-servers.net. IN A 192.5.6.30 +ENTRY_END + +ENTRY_BEGIN +MATCH opcode subdomain +ADJUST copy_id copy_query +REPLY QR NOERROR +SECTION QUESTION +example.com. IN A +SECTION AUTHORITY +example.com. IN NS ns.example.com. +SECTION ADDITIONAL +ns.example.com. IN A 1.2.3.4 +ENTRY_END +RANGE_END + +; ns.example.com +RANGE_BEGIN 0 100 + ADDRESS 1.2.3.4 + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA 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 AA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 10 IN A 1.2.3.4 +ENTRY_END +RANGE_END + +; ns.example.com +RANGE_BEGIN 100 300 + ADDRESS 1.2.3.4 + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA REFUSED +SECTION QUESTION +example.com. IN NS +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA REFUSED +SECTION QUESTION +ns.example.com. IN A +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR AA REFUSED +SECTION QUESTION +ns.example.com. IN AAAA +ENTRY_END + +ENTRY_BEGIN +MATCH opcode qtype qname +ADJUST copy_id +REPLY QR REFUSED +SECTION QUESTION +www.example.com. IN A +ENTRY_END +RANGE_END + +STEP 1 TIME_PASSES ELAPSE 10 + +STEP 10 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +STEP 20 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 10 IN A 1.2.3.4 +ENTRY_END + +STEP 30 TIME_PASSES ELAPSE 5 + +STEP 40 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +STEP 50 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 5 IN A 1.2.3.4 +ENTRY_END + +STEP 60 TIME_PASSES ELAPSE 3 + +STEP 70 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +STEP 80 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 2 IN A 1.2.3.4 +ENTRY_END + +STEP 90 TIME_PASSES ELAPSE 1 + +STEP 100 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +STEP 110 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +www.example.com. 1 IN A 1.2.3.4 +ENTRY_END + +STEP 120 TIME_PASSES ELAPSE 1 + +STEP 130 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +STEP 140 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA NOERROR +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +; note that it did not send 0 TTL. The message can be cached by the receiver +; during the last second of the TTL. +www.example.com. 1 IN A 1.2.3.4 +ENTRY_END + +STEP 150 TIME_PASSES ELAPSE 1 + +STEP 160 QUERY +ENTRY_BEGIN +REPLY RD +SECTION QUESTION +www.example.com. IN A +ENTRY_END + +STEP 170 CHECK_ANSWER +ENTRY_BEGIN +MATCH all ttl +REPLY QR RD RA SERVFAIL +SECTION QUESTION +www.example.com. IN A +SECTION ANSWER +ENTRY_END + +SCENARIO_END