tests/test-exitwhen-file-created-when-idle.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright Red Hat
   4 #
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   6 # modification, are permitted provided that the following conditions are
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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,
  25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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  30 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31 # SUCH DAMAGE.
  32
  33 source ./functions.sh
  34 set -x
  35
  36 requires_filter exitwhen
  37
  38 pidfile=exitwhen-file-created-when-idle.pid
  39 eventfile=exitwhen-file-created-when-idle.event
  40 rm -f $eventfile $pidfile
  41 cleanup_fn rm -f $eventfile $pidfile
  42
  43 start_nbdkit -P $pidfile -U - \
  44              --filter=exitwhen null \
  45              exit-when-file-created=$eventfile \
  46              exit-when-poll=1
  47
  48 # Creating the file should cause nbdkit to exit after a short time.
  49 sleep 1
  50 touch $eventfile
  51 sleep 1
  52
  53 pid=`cat $pidfile`
  54 for i in {1..60}; do
  55     if ! kill -s 0 $pid; then
  56         break
  57     fi
  58     sleep 1
  59 done
  60 if kill -s 0 $pid; then
  61     echo "$0: nbdkit did not exit when idle"
  62     exit 1
  63 fi