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| author | Dag-Erling Smørgrav <des@FreeBSD.org> | 2012-07-04 14:24:26 +0000 |
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| committer | Dag-Erling Smørgrav <des@FreeBSD.org> | 2012-07-04 14:24:26 +0000 |
| commit | afb79913ce00d885b8b43f7478e1e054edadb567 (patch) | |
| tree | b9037afac70edd3c6342318cedbbadc648b799ca /testdata/fwd_lrudrop.rpl | |
| download | src-test2-afb79913ce00d885b8b43f7478e1e054edadb567.tar.gz src-test2-afb79913ce00d885b8b43f7478e1e054edadb567.zip | |
Notes
Diffstat (limited to 'testdata/fwd_lrudrop.rpl')
| -rw-r--r-- | testdata/fwd_lrudrop.rpl | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/testdata/fwd_lrudrop.rpl b/testdata/fwd_lrudrop.rpl new file mode 100644 index 000000000000..31b26748ff4a --- /dev/null +++ b/testdata/fwd_lrudrop.rpl @@ -0,0 +1,122 @@ +; This is a comment. +; config options go here. +; extremely small cache to force dropping old records. +server: + msg-cache-size: 1 # one whole byte! + msg-cache-slabs: 1 +forward-zone: name: "." forward-addr: 216.0.0.1 +CONFIG_END + +SCENARIO_BEGIN Old answer is dropped from the cache + +STEP 1 QUERY +ENTRY_BEGIN + REPLY RD + SECTION QUESTION + www.example.com. IN A +ENTRY_END +; the query is sent to the forwarder - no cache yet. +STEP 2 CHECK_OUT_QUERY +ENTRY_BEGIN + MATCH qname qtype opcode + SECTION QUESTION + www.example.com. IN A +ENTRY_END +STEP 3 REPLY +ENTRY_BEGIN + MATCH opcode qtype qname + ADJUST copy_id + REPLY QR RD RA NOERROR + SECTION QUESTION + www.example.com. IN A + SECTION ANSWER + www.example.com. IN A 10.20.30.40 + SECTION AUTHORITY + www.example.com. IN NS ns.example.com. + SECTION ADDITIONAL + ns.example.com. IN A 10.20.30.50 +ENTRY_END +STEP 4 CHECK_ANSWER +ENTRY_BEGIN + MATCH opcode qname qtype + SECTION QUESTION + www.example.com. IN A + SECTION ANSWER + www.example.com. IN A 10.20.30.40 +ENTRY_END + +; another query to force the cache to drop the example.com entry. +STEP 11 QUERY +ENTRY_BEGIN + REPLY RD + SECTION QUESTION + www.example.net. IN A +ENTRY_END +; the query is sent to the forwarder - no cache yet. +STEP 12 CHECK_OUT_QUERY +ENTRY_BEGIN + MATCH qname qtype opcode + SECTION QUESTION + www.example.net. IN A +ENTRY_END +STEP 13 REPLY +ENTRY_BEGIN + MATCH opcode qtype qname + ADJUST copy_id + REPLY QR RD RA NOERROR + SECTION QUESTION + www.example.net. IN A + SECTION ANSWER + www.example.net. IN A 10.20.30.40 + SECTION AUTHORITY + www.example.net. IN NS ns.example.net. + SECTION ADDITIONAL + ns.example.net. IN A 10.20.30.50 +ENTRY_END +STEP 14 CHECK_ANSWER +ENTRY_BEGIN + MATCH opcode qname qtype + SECTION QUESTION + www.example.net. IN A + SECTION ANSWER + www.example.net. IN A 10.20.30.40 +ENTRY_END + + +; query, same as first, but it fell out of the cache. +STEP 21 QUERY +ENTRY_BEGIN + REPLY RD + SECTION QUESTION + www.example.com. IN A +ENTRY_END +STEP 22 CHECK_OUT_QUERY +ENTRY_BEGIN + MATCH qname qtype opcode + SECTION QUESTION + www.example.com. IN A +ENTRY_END +STEP 23 REPLY +ENTRY_BEGIN + MATCH opcode qtype qname + ADJUST copy_id + REPLY QR RD RA NOERROR + SECTION QUESTION + www.example.com. IN A + SECTION ANSWER + www.example.com. IN A 10.20.30.40 + SECTION AUTHORITY + www.example.com. IN NS ns.example.com. + SECTION ADDITIONAL + ns.example.com. IN A 10.20.30.50 +ENTRY_END +STEP 24 CHECK_ANSWER +ENTRY_BEGIN + MATCH opcode qname qtype + SECTION QUESTION + www.example.com. IN A + SECTION ANSWER + www.example.com. IN A 10.20.30.40 +ENTRY_END + +SCENARIO_END |