unbound/testdata/fwd_jostle_out.rpl

   1 ; config options go here.
   2 ; This is one forever, one jostle.
   3 server:
   4         num-queries-per-thread: 2
   5 forward-zone:
   6         name: "."
   7         forward-addr: 216.0.0.1
   8 CONFIG_END
   9 SCENARIO_BEGIN Test too many queries asked, last one jostled out to make space
  10
  11 ; fill the forever slot.
  12 STEP 1 QUERY
  13 ENTRY_BEGIN
  14 REPLY RD
  15 SECTION QUESTION
  16 www.example.com. IN A
  17 ENTRY_END
  18
  19 STEP 2 CHECK_OUT_QUERY
  20 ENTRY_BEGIN
  21 MATCH qname qtype opcode
  22 SECTION QUESTION
  23 www.example.com. IN A
  24 ENTRY_END
  25
  26 ; NO REPLY (this step is not needed)
  27 STEP 3 NOTHING
  28
  29 ;something enters the jostle slot.
  30 STEP 4 QUERY
  31 ENTRY_BEGIN
  32 REPLY RD
  33 SECTION QUESTION
  34 www.example.net. IN A
  35 ENTRY_END
  36
  37 STEP 5 CHECK_OUT_QUERY
  38 ENTRY_BEGIN
  39 MATCH qname qtype opcode
  40 SECTION QUESTION
  41 www.example.net. IN A
  42 ENTRY_END
  43
  44 ; 300 msec passes
  45 STEP 6 TIME_PASSES ELAPSE 0.300
  46
  47 ; something else tries to replace the entry in the jostle slot.
  48 ; and it works because the entry is now too old.
  49 STEP 8 QUERY
  50 ENTRY_BEGIN
  51 REPLY RD
  52 SECTION QUESTION
  53 www.example.org. IN A
  54 ENTRY_END
  55
  56 ; reply from latest query returns
  57 STEP 9 REPLY
  58 ENTRY_BEGIN
  59         MATCH opcode qtype qname
  60         ADJUST copy_id
  61         REPLY QR RD RA NOERROR
  62         SECTION QUESTION
  63 www.example.org. IN A
  64         SECTION ANSWER
  65 www.example.org. IN A 10.20.30.42
  66         SECTION AUTHORITY
  67 www.example.org. IN NS ns.example.org.
  68         SECTION ADDITIONAL
  69 ns.example.org. IN A 10.20.30.50
  70 ENTRY_END
  71
  72 ; answer to last query
  73 STEP 10 CHECK_ANSWER
  74 ENTRY_BEGIN
  75 MATCH opcode qname qtype
  76 SECTION QUESTION
  77 www.example.org. IN A
  78 SECTION ANSWER
  79 www.example.org. IN A 10.20.30.42
  80 ENTRY_END
  81
  82
  83 ; reply from first query returns
  84 STEP 11 REPLY
  85 ENTRY_BEGIN
  86         MATCH opcode qtype qname
  87         ADJUST copy_id
  88         REPLY QR RD RA NOERROR
  89         SECTION QUESTION
  90 www.example.com. IN A
  91         SECTION ANSWER
  92 www.example.com. IN A 10.20.30.40
  93         SECTION AUTHORITY
  94 www.example.com. IN NS ns.example.com.
  95         SECTION ADDITIONAL
  96 ns.example.com. IN A 10.20.30.50
  97 ENTRY_END
  98
  99 ; answer to first query
 100 STEP 12 CHECK_ANSWER
 101 ENTRY_BEGIN
 102 MATCH opcode qname qtype
 103 SECTION QUESTION
 104 www.example.com. IN A
 105 SECTION ANSWER
 106 www.example.com. IN A 10.20.30.40
 107 ENTRY_END
 108
 109 SCENARIO_END
 110
 111 ; testbound checks before exit:
 112 ;  * no more pending queries outstanding.
 113 ;  * and no answers that have not been checked.