[tor-bugs] #14478 [Tor]: Zero length keys test improvements

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#14478: Zero length keys test improvements
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     Reporter:  cypherpunks  |      Owner:
         Type:  enhancement  |     Status:  needs_review
     Priority:  normal       |  Milestone:  Tor: 0.2.6.x-final
    Component:  Tor          |    Version:  Tor: unspecified
   Resolution:               |   Keywords:
Actual Points:               |  Parent ID:
       Points:               |
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Comment (by cypherpunks):

 The third additional improvement is splitting up multiple `test` arguments
 into single arguments. This is to avoid undefined behavior with >4
 arguments as stated in the POSIX documentation on `test` [0].

 [0] http://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/14478#comment:4>
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