tests/test-info-time.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 2018-2020 Red Hat Inc.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions are
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   8 #
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  10 # notice, this list of conditions and the following disclaimer.
  11 #
  12 # * Redistributions in binary form must reproduce the above copyright
  13 # notice, this list of conditions and the following disclaimer in the
  14 # documentation and/or other materials provided with the distribution.
  15 #
  16 # * Neither the name of Red Hat nor the names of its contributors may be
  17 # used to endorse or promote products derived from this software without
  18 # specific prior written permission.
  19 #
  20 # THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
  21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  23 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
  24 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  30 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31 # SUCH DAMAGE.
  32
  33 # Test the info plugin with mode=time.
  34
  35 source ./functions.sh
  36 set -e
  37 set -x
  38
  39 requires nbdsh --version
  40
  41 sock=$(mktemp -u /tmp/nbdkit-test-sock.XXXXXX)
  42 files="info-time.pid $sock"
  43 rm -f $files
  44 cleanup_fn rm -f $files
  45
  46 # Run nbdkit.
  47 start_nbdkit -P info-time.pid -U $sock info mode=time
  48
  49 export sock
  50 nbdsh -c - <<'EOF'
  51 import os
  52 import time
  53
  54 h.connect_unix(os.environ["sock"])
  55
  56 size = h.get_size()
  57 assert size == 12
  58
  59 buf = h.pread(size, 0)
  60 secs = int.from_bytes(buf[0:8], byteorder='big')
  61 usecs = int.from_bytes(buf[8:12], byteorder='big')
  62 print("%d, %d" % (secs, usecs))
  63
  64 # Assume it's correct if it's within 60 seconds of
  65 # our time.  Obviously it should be much closer.
  66 expected = int(time.time())
  67 assert abs(secs - expected) <= 60
  68 EOF