tests/test-log.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 -e
  35 set -x
  36
  37 requires nbdsh --version
  38 requires_filter log
  39
  40 cleanup_fn rm -f log.log
  41 rm -f log.log
  42
  43 echo '# My log' > log.log
  44
  45 nbdsh -c '
  46 h.connect_command(["nbdkit", "-s", "--filter=log", "null", "size=10M",
  47                    "logfile=log.log", "logappend=1"])
  48 mb = 1024*1024
  49 ba = b"x"*(2*mb)
  50 h.pwrite(ba, mb)
  51 h.pread(mb, mb*2)
  52 '
  53
  54 # Print the full log to help with debugging.
  55 cat log.log
  56
  57 # The log should have been appended, preserving our marker.
  58 grep '# My log' log.log
  59
  60 # The log should show Ready.
  61 grep ' Ready ' log.log
  62
  63 # The log should _not_ show Fork, because the server didn't fork.
  64 grep -v ' Fork ' log.log
  65
  66 # The log should show Preconnect, Connect and Disconnect stages.
  67 grep ' Preconnect ' log.log
  68 grep ' Connect ' log.log
  69 grep ' Disconnect ' log.log
  70
  71 # The log should show a write and read.
  72 grep 'connection=1 Write id=1 offset=0x100000 count=0x200000 ' log.log
  73 grep 'connection=1 Read id=2 offset=0x200000 count=0x100000 ' log.log