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https://github.com/openvswitch/ovs
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45f1a0d993
Reported-by: rahim entezari <rahim.entezari@gmail.com> Signed-off-by: Ben Pfaff <blp@nicira.com> Acked-by: Ethan Jackson <ethan@nicira.com>
52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
AT_BANNER([lockfile unit tests])
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m4_define([CHECK_LOCKFILE],
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[AT_SETUP([m4_translit([$1], [_], [ ])])
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AT_KEYWORDS([lockfile])
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AT_CHECK([test-lockfile $1], [0], [$1: success (m4_if(
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[$2], [1], [$2 child], [$2 children]))
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], [stderr])
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AT_CHECK([sed 's/pid [[0-9]]*/pid <pid>/' stderr], [0], [$3])
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AT_CLEANUP])
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CHECK_LOCKFILE([lock_and_unlock], [0])
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CHECK_LOCKFILE([lock_and_unlock_twice], [0])
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CHECK_LOCKFILE([lock_blocks_same_process], [0],
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[lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
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])
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CHECK_LOCKFILE([lock_blocks_same_process_twice], [0],
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[lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
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lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
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])
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CHECK_LOCKFILE([lock_blocks_other_process], [1],
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[lockfile|WARN|.file.~lock~: child does not inherit lock
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lockfile|WARN|.file.~lock~: cannot lock file because it is already locked by pid <pid>
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])
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CHECK_LOCKFILE([lock_twice_blocks_other_process], [1],
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[lockfile|WARN|.file.~lock~: failed to lock file: Resource deadlock avoided
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lockfile|WARN|.file.~lock~: child does not inherit lock
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lockfile|WARN|.file.~lock~: cannot lock file because it is already locked by pid <pid>
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])
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CHECK_LOCKFILE([lock_and_unlock_allows_other_process], [1])
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CHECK_LOCKFILE([lock_multiple], [0],
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[lockfile|WARN|.a.~lock~: failed to lock file: Resource deadlock avoided
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])
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CHECK_LOCKFILE([lock_symlink], [0],
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[lockfile|WARN|.a.~lock~: failed to lock file: Resource deadlock avoided
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lockfile|WARN|.b.~lock~: failed to lock file: Resource deadlock avoided
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lockfile|WARN|.b.~lock~: failed to lock file: Resource deadlock avoided
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lockfile|WARN|.a.~lock~: failed to lock file: Resource deadlock avoided
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])
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CHECK_LOCKFILE([lock_symlink_to_dir], [0],
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[lockfile|WARN|dir/.b.~lock~: failed to lock file: Resource deadlock avoided
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])
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