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do-ip6: no
; config options
features: min_ttl = 300
features: max_ttl = 600
; the test is purely about cache so we do not need qmin complexity
query-minimization: off
stub-addr: 1.2.3.4
CONFIG_END
SCENARIO_BEGIN Test configurable minimum and maximum TTL
; minimum TTL
; time 0
RANGE_BEGIN 1 2
ADDRESS 1.2.3.4
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR RD NOERROR
SECTION QUESTION
example.com. IN A
SECTION ANSWER
example.com. 0 IN A 5.6.7.8 ; TTL smaller than min_ttl
ENTRY_END
RANGE_END
RANGE_BEGIN 4 8
ADDRESS 1.2.3.4
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR RD NOERROR
SECTION QUESTION
example.com. IN A
SECTION ANSWER
example.com. 0 IN A 9.10.11.12
ENTRY_END
RANGE_END
; maximum TTL
; time 0
RANGE_BEGIN 9 10
ADDRESS 1.2.3.4
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR RD NOERROR
SECTION QUESTION
example.cz. IN A
SECTION ANSWER
example.cz. 3600 IN A 13.14.15.16 ; TTL bigger than max_ttl
ENTRY_END
RANGE_END
RANGE_BEGIN 12 16
ADDRESS 1.2.3.4
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR RD NOERROR
SECTION QUESTION
example.cz. IN A
SECTION ANSWER
example.cz. 3600 IN A 17.18.19.20
ENTRY_END
RANGE_END
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
example.com. IN A
ENTRY_END
STEP 2 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
example.com. IN A
SECTION ANSWER
example.com. IN A 5.6.7.8
ENTRY_END
STEP 3 TIME_PASSES ELAPSE 200
; time 200
STEP 4 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
example.com. IN A
ENTRY_END
; time 200 < min_ttl 300: returns cached answer
STEP 5 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
example.com. IN A
SECTION ANSWER
example.com. IN A 5.6.7.8
ENTRY_END
STEP 6 TIME_PASSES ELAPSE 200
; time 400
STEP 7 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
example.com. IN A
ENTRY_END
; time 400 > min_ttl 300: returns new answer
STEP 8 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
example.com. IN A
SECTION ANSWER
example.com. IN A 9.10.11.12
ENTRY_END
STEP 9 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
example.cz. IN A
ENTRY_END
STEP 10 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
example.cz. IN A
SECTION ANSWER
example.cz. IN A 13.14.15.16
ENTRY_END
STEP 11 TIME_PASSES ELAPSE 500
; time 500
STEP 12 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
example.cz. IN A
ENTRY_END
; time 500 < max_ttl 600: returns cached answer
STEP 13 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
example.cz. IN A
SECTION ANSWER
example.cz. IN A 13.14.15.16
ENTRY_END
STEP 14 TIME_PASSES ELAPSE 500
; time 1000
STEP 15 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
example.cz. IN A
ENTRY_END
; time 1000 > max_ttl 600: returns new answer
STEP 16 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA NOERROR
SECTION QUESTION
example.cz. IN A
SECTION ANSWER
example.cz. IN A 17.18.19.20
ENTRY_END
SCENARIO_END
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