; 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