tests/test-exitlast.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright Red Hat
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions are
   7 # met:
   8 #
   9 # * Redistributions of source code must retain the above copyright
  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
  27 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  28 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  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 # Cannot use kill pidfile below to test if the process is running on
  37 # Windows.
  38 if is_windows; then
  39     echo "$0: this test needs to be revised to work on Windows"
  40     exit 77
  41 fi
  42
  43 requires_nbdinfo
  44
  45 sock=$(mktemp -u /tmp/nbdkit-test-sock.XXXXXX)
  46 files="exitlast.pid $sock"
  47 cleanup_fn rm -f $files
  48
  49 # Start nbdkit with the exitlast filter.
  50 start_nbdkit -P exitlast.pid -U $sock --filter=exitlast memory size=1M
  51
  52 pid=`cat exitlast.pid`
  53
  54 # nbdkit should start up even though there are no client connections.
  55 if ! kill -s 0 $pid; then
  56     echo "$0: nbdkit exited before first connection"
  57     exit 1
  58 fi
  59
  60 # Connect with a client.
  61 nbdinfo "nbd+unix:///?socket=$sock" || exit 1
  62
  63 # Now nbdkit should exit.  Wait for it to do so.
  64 for i in {1..60}; do
  65     if ! kill -s 0 $pid; then
  66         break
  67     fi
  68     sleep 1
  69 done
  70 if kill -s 0 $pid; then
  71     echo "$0: nbdkit did not exit after last client connection"
  72     exit 1
  73 fi