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 # lockbkl       lock nr (0-7)
  23 # unlockbkl     lock nr (0-7)
  24 # signal        thread to signal (0-7)
  25 # reset         0
  26 # resetevent    0
  27 #
  28 # Tests / Wait
  29 #
  30 # opcode        opcode argument
  31 #
  32 # prioeq        priority
  33 # priolt        priority
  34 # priogt        priority
  35 # nprioeq       normal priority
  36 # npriolt       normal priority
  37 # npriogt       normal priority
  38 # locked        lock nr (0-7)
  39 # blocked       lock nr (0-7)
  40 # blockedwake   lock nr (0-7)
  41 # unlocked      lock nr (0-7)
  42 # lockedbkl     dont care
  43 # blockedbkl    dont care
  44 # unlockedbkl   dont care
  45 # opcodeeq      command opcode or number
  46 # opcodelt      number
  47 # opcodegt      number
  48 # eventeq       number
  49 # eventgt       number
  50 # eventlt       number
  51
  52 #
  53 # 4 threads 2 lock PI
  54 #
  55 C: resetevent:          0:      0
  56 W: opcodeeq:            0:      0
  57
  58 # Set schedulers
  59 C: schedother:          0:      0
  60 C: schedother:          1:      0
  61 C: schedfifo:           2:      82
  62 C: schedfifo:           3:      83
  63
  64 # T0 lock L0
  65 C: locknowait:          0:      0
  66 W: locked:              0:      0
  67
  68 # T1 lock L1
  69 C: locknowait:          1:      1
  70 W: locked:              1:      1
  71
  72 # T3 lock L0
  73 C: lockintnowait:       3:      0
  74 W: blocked:             3:      0
  75 T: prioeq:              0:      83
  76
  77 # T0 lock L1
  78 C: lock:                0:      1
  79 W: blocked:             0:      1
  80 T: prioeq:              1:      83
  81
  82 # T1 unlock L1
  83 C: unlock:              1:      1
  84
  85 # Wait until T0 is in the wakeup code
  86 W: blockedwake:         0:      1
  87
  88 # Verify that T1 is unboosted
  89 W: unlocked:            1:      1
  90 T: priolt:              1:      1
  91
  92 # T2 lock L1 (T0 is boosted and pending owner !)
  93 C: locknowait:          2:      1
  94 W: blocked:             2:      1
  95 T: prioeq:              0:      83
  96
  97 # Interrupt T3 and wait until T3 returned
  98 C: signal:              3:      0
  99 W: unlocked:            3:      0
 100
 101 # Verify prio of T0 (still pending owner,
 102 # but T2 is enqueued due to the previous boost by T3
 103 T: prioeq:              0:      82
 104
 105 # Let T0 continue
 106 C: lockcont:            0:      1
 107 W: locked:              0:      1
 108
 109 # Unlock L1 and let T2 get L1
 110 C: unlock:              0:      1
 111 W: locked:              2:      1
 112
 113 # Verify that T0 is unboosted
 114 W: unlocked:            0:      1
 115 T: priolt:              0:      1
 116
 117 # Unlock everything and exit
 118 C: unlock:              2:      1
 119 W: unlocked:            2:      1
 120
 121 C: unlock:              0:      0
 122 W: unlocked:            0:      0
 123