scripts/rt-tester/t4-l2-pi-deboost.tst

   1 #
   2 # rt-mutex test
   3 #
   4 # Op: C(ommand)/T(est)/W(ait)
   5 # |  opcode
   6 # |  |     threadid: 0-7
   7 # |  |     |  opcode argument
   8 # |  |     |  |
   9 # C: lock: 0: 0
  10 #
  11 # Commands
  12 #
  13 # opcode        opcode argument
  14 # schedother    nice value
  15 # schedfifo     priority
  16 # lock          lock nr (0-7)
  17 # locknowait    lock nr (0-7)
  18 # lockint       lock nr (0-7)
  19 # lockintnowait lock nr (0-7)
  20 # lockcont      lock nr (0-7)
  21 # unlock        lock nr (0-7)
  22 # signal        thread to signal (0-7)
  23 # reset         0
  24 # resetevent    0
  25 #
  26 # Tests / Wait
  27 #
  28 # opcode        opcode argument
  29 #
  30 # prioeq        priority
  31 # priolt        priority
  32 # priogt        priority
  33 # nprioeq       normal priority
  34 # npriolt       normal priority
  35 # npriogt       normal priority
  36 # locked        lock nr (0-7)
  37 # blocked       lock nr (0-7)
  38 # blockedwake   lock nr (0-7)
  39 # unlocked      lock nr (0-7)
  40 # opcodeeq      command opcode or number
  41 # opcodelt      number
  42 # opcodegt      number
  43 # eventeq       number
  44 # eventgt       number
  45 # eventlt       number
  46
  47 #
  48 # 4 threads 2 lock PI
  49 #
  50 C: resetevent:          0:      0
  51 W: opcodeeq:            0:      0
  52
  53 # Set schedulers
  54 C: schedother:          0:      0
  55 C: schedother:          1:      0
  56 C: schedfifo:           2:      82
  57 C: schedfifo:           3:      83
  58
  59 # T0 lock L0
  60 C: locknowait:          0:      0
  61 W: locked:              0:      0
  62
  63 # T1 lock L1
  64 C: locknowait:          1:      1
  65 W: locked:              1:      1
  66
  67 # T3 lock L0
  68 C: lockintnowait:       3:      0
  69 W: blocked:             3:      0
  70 T: prioeq:              0:      83
  71
  72 # T0 lock L1
  73 C: lock:                0:      1
  74 W: blocked:             0:      1
  75 T: prioeq:              1:      83
  76
  77 # T1 unlock L1
  78 C: unlock:              1:      1
  79
  80 # Wait until T0 is in the wakeup code
  81 W: blockedwake:         0:      1
  82
  83 # Verify that T1 is unboosted
  84 W: unlocked:            1:      1
  85 T: priolt:              1:      1
  86
  87 # T2 lock L1 (T0 is boosted and pending owner !)
  88 C: locknowait:          2:      1
  89 W: blocked:             2:      1
  90 T: prioeq:              0:      83
  91
  92 # Interrupt T3 and wait until T3 returned
  93 C: signal:              3:      0
  94 W: unlocked:            3:      0
  95
  96 # Verify prio of T0 (still pending owner,
  97 # but T2 is enqueued due to the previous boost by T3
  98 T: prioeq:              0:      82
  99
 100 # Let T0 continue
 101 C: lockcont:            0:      1
 102 W: locked:              0:      1
 103
 104 # Unlock L1 and let T2 get L1
 105 C: unlock:              0:      1
 106 W: locked:              2:      1
 107
 108 # Verify that T0 is unboosted
 109 W: unlocked:            0:      1
 110 T: priolt:              0:      1
 111
 112 # Unlock everything and exit
 113 C: unlock:              2:      1
 114 W: unlocked:            2:      1
 115
 116 C: unlock:              0:      0
 117 W: unlocked:            0:      0
 118