pintos-os.org Git - openvswitch/blob - tests/lockfile.at

   1 AT_BANNER([lockfile unit tests])
   2
   3 m4_define([CHECK_LOCKFILE],
   4   [AT_SETUP([m4_translit([$1], [_], [ ])])
   5    AT_KEYWORDS([lockfile])
   6    AT_CHECK([test-lockfile $1], [0], [$1: success (m4_if(
   7      [$2], [1], [$2 child], [$2 children]))
   8 ], [$3])
   9    AT_CLEANUP])
  10
  11 CHECK_LOCKFILE([lock_and_unlock], [0])
  12
  13 CHECK_LOCKFILE([lock_and_unlock_twice], [0])
  14
  15 CHECK_LOCKFILE([lock_blocks_same_process], [0],
  16   [lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
  17 ])
  18
  19 CHECK_LOCKFILE([lock_blocks_same_process_twice], [0],
  20   [lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
  21 lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
  22 ])
  23
  24 CHECK_LOCKFILE([lock_blocks_other_process], [1],
  25   [lockfile|WARN|.file.~lock~: child does not inherit lock
  26 lockfile|WARN|.file.~lock~: failed to lock file: Resource temporarily unavailable
  27 ])
  28
  29 CHECK_LOCKFILE([lock_twice_blocks_other_process], [1],
  30   [lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
  31 lockfile|WARN|.file.~lock~: child does not inherit lock
  32 lockfile|WARN|.file.~lock~: failed to lock file: Resource temporarily unavailable
  33 ])
  34
  35 CHECK_LOCKFILE([lock_and_unlock_allows_other_process], [1])
  36
  37 CHECK_LOCKFILE([lock_multiple], [0],
  38   [lockfile|WARN|.a.~lock~: failed to lock file: Resource deadlock avoided
  39 ])
  40
  41 CHECK_LOCKFILE([lock_symlink], [0],
  42   [lockfile|WARN|.a.~lock~: failed to lock file: Resource deadlock avoided
  43 lockfile|WARN|.b.~lock~: failed to lock file: Resource deadlock avoided
  44 lockfile|WARN|.b.~lock~: failed to lock file: Resource deadlock avoided
  45 lockfile|WARN|.a.~lock~: failed to lock file: Resource deadlock avoided
  46 ])
  47
  48 CHECK_LOCKFILE([lock_symlink_to_dir], [0],
  49   [lockfile|WARN|dir/.b.~lock~: failed to lock file: Resource deadlock avoided
  50 ])