tests/test-shutdown.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 "$0: this test needs to be revised to work on Windows"
  40     exit 77
  41 fi
  42
  43 requires_nbdinfo
  44 requires qemu-io --version
  45
  46 plugin=.libs/test-shutdown-plugin.$SOEXT
  47 requires test -f $plugin
  48
  49 sock=$(mktemp -u /tmp/nbdkit-test-sock.XXXXXX)
  50 files="shutdown.pid $sock"
  51 cleanup_fn rm -f $files
  52
  53 # Start nbdkit with the shutdown plugin.
  54 start_nbdkit -P shutdown.pid -U $sock $plugin
  55
  56 pid=`cat shutdown.pid`
  57
  58 # Reads are fine, nbdkit should still be running afterwards.
  59 for i in 1 2 3; do
  60     nbdinfo "nbd+unix:///?socket=$sock"
  61     sleep 2
  62     kill -s 0 $pid
  63 done
  64
  65 # Writing should cause nbdkit to exit, although it may take time.
  66 qemu-io -f raw -c 'w -P 0x55 0 1024' "nbd:unix:$sock"
  67
  68 # Wait for nbdkit process to exit
  69 for i in {1..60}; do
  70     if ! kill -s 0 $pid; then
  71         break
  72     fi
  73     sleep 1
  74 done
  75 if kill -s 0 $pid; then
  76     echo "$0: nbdkit $plugin did not exit as expected"
  77     exit 1
  78 fi