tests/ovsdb-lock.at

   1 AT_BANNER([OVSDB -- lock])
   2
   3 # OVSDB_CHECK_LOCK_SETUP(TITILE, KEYWORDS)
   4 #
   5 # Starts an OVSDB server and the default lock transaction, acquire "lock0",
   6 # using the ovsdb-client tool.  Execute additional <LOCK_TRANSACTIONS>,
   7 # and compare output file catured from ovsdb-client tools to <OUTPUT>.
   8
   9 m4_define([OVSDB_CHECK_LOCK_SETUP],
  10    [AT_SETUP([ovsdb lock -- $1])
  11     AT_SKIP_IF([test "$IS_WIN32" = "yes"])
  12     AT_KEYWORDS([ovsdb lock $2])
  13     ordinal_schema > schema
  14     AT_CHECK([ovsdb-tool create db schema], [0], [stdout], [ignore])
  15     AT_CAPTURE_FILE([ovsdb-server-log])
  16     AT_CHECK([ovsdb-server --detach --no-chdir --pidfile --remote=punix:socket --log-file="`pwd`"/ovsdb-server-log db >/dev/null 2>&1], [0], [], [])])
  17
  18 #
  19 # Two sessions create two locks. Both sessions should be able to get their
  20 # own lock immediately.
  21 OVSDB_CHECK_LOCK_SETUP([lock], [positive])
  22 AT_CHECK([ovsdb-client --detach --no-chdir lock unix:socket lock0 >c1-output 2>&1],
  23       [0], [], [])
  24 AT_CHECK([ovsdb-client --detach --no-chdir lock unix:socket lock1 >c2-output 2>&1],
  25       [0], [], [])
  26 OVS_APP_EXIT_AND_WAIT([ovsdb-server])
  27 AT_CHECK([cat c1-output], 0, [{"locked":true}
  28 ], [])
  29 AT_CHECK([cat c2-output], 0, [{"locked":true}
  30 ], [])
  31 AT_CLEANUP
  32
  33 #
  34 # Two session wait on the same lock. The first session should be able
  35 # to get the lock immediately, the second session will get a notification
  36 # after the first session unlocks.
  37 OVSDB_CHECK_LOCK_SETUP([unlock], [positive])
  38 AT_CHECK([ovsdb-client --detach --no-chdir --pidfile lock unix:socket lock0 >c1-output 2>&1],
  39       [0], [], [])
  40 AT_CHECK([ovsdb-client --detach --no-chdir lock unix:socket lock0 >c2-output 2>&1],
  41       [0], [], [])
  42 AT_CHECK([ovs-appctl -t ovsdb-client unlock lock0], [0], [], [])
  43 OVS_APP_EXIT_AND_WAIT([ovsdb-server])
  44 AT_CHECK([cat c1-output], 0, [{"locked":true}
  45 {}
  46 ])
  47 AT_CHECK([cat c2-output], 0, [{"locked":false}
  48 locked
  49 [["lock0"]]
  50 ], [])
  51 AT_CLEANUP
  52
  53 #
  54 # Two session waits on the same lock. The first session should be able
  55 # to get the lock immediately. The second session tries to steal the lock, then
  56 # unlocks the lock.
  57 OVSDB_CHECK_LOCK_SETUP([steal], [positive])
  58 AT_CHECK([ovsdb-client --detach --no-chdir lock unix:socket lock0 >c1-output 2>&1],
  59       [0], [], [])
  60 AT_CHECK([ovsdb-client --detach --no-chdir --pidfile steal unix:socket lock0 >c2-output 2>&1],
  61       [0], [], [])
  62 AT_CHECK([ovs-appctl -t ovsdb-client unlock lock0], [0], [], [])
  63 OVS_APP_EXIT_AND_WAIT([ovsdb-server])
  64 AT_CHECK([cat c1-output], 0, [{"locked":true}
  65 stolen
  66 [["lock0"]]
  67 locked
  68 [["lock0"]]
  69 ])
  70 AT_CHECK([cat c2-output], 0, [{"locked":true}
  71 {}
  72 ], [])
  73 AT_CLEANUP