tests/test-foreground.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 # Test nbdkit -f option.
  34
  35 source ./functions.sh
  36 set -e
  37 set -x
  38
  39 # nbdkit -f works fine on Windows, but this test does not because it
  40 # tries to use job control.  We should probably find a better way to
  41 # test this.
  42 if is_windows; then
  43    echo "$0: this test needs to be fixed to work on Windows"
  44    exit 77
  45 fi
  46
  47 sock=$(mktemp -u /tmp/nbdkit-test-sock.XXXXXX)
  48 files="foreground.pid $sock"
  49 rm -f $files
  50 cleanup_fn rm -f $files
  51
  52 nbdkit -f -P foreground.pid -U $sock example1 &
  53 bg_pid=$!
  54
  55 # We may have to wait a short time for the pid file to appear.
  56 for i in {1..60}; do
  57     if test -f foreground.pid; then
  58         break
  59     fi
  60     sleep 1
  61 done
  62 if ! test -f foreground.pid; then
  63     echo "$0: PID file was not created"
  64     exit 1
  65 fi
  66
  67 pid="$(cat foreground.pid)"
  68 cleanup_fn kill $pid
  69
  70 # Check the socket was created (and is a socket).
  71 test -S $sock
  72
  73 # Kill the process.
  74 kill $pid
  75
  76 # Check the process exits (eventually).
  77 for i in {1..10}; do
  78     if ! kill -s 0 $bg_pid; then
  79         break;
  80     fi
  81     sleep 1
  82 done
  83 if kill -s 0 $bg_pid; then
  84     echo "$0: process did not exit after sending a signal"
  85     exit 1
  86 fi