tests/test-nbdkit-backend-debug.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 2019 Red Hat Inc.
   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 set -e
  36
  37 requires_run
  38 requires_nbdcopy
  39
  40 out="test-nbdkit-backend-debug.out"
  41 debug="test-nbdkit-backend-debug.debug"
  42 files="$out $debug"
  43 rm -f $files
  44 cleanup_fn rm -f $files
  45
  46 nbdkit -U - \
  47        -v \
  48        --filter=noextents \
  49        memory 10M \
  50        --run "nbdcopy \$uri $out" |& tee $debug
  51
  52 # Should contain all debugging messages.
  53 grep '^nbdkit:.*debug: noextents: open' $debug
  54 grep '^nbdkit:.*debug: memory: open' $debug
  55 grep '^nbdkit:.*debug: noextents: pread' $debug
  56 grep '^nbdkit:.*debug: memory: pread' $debug
  57
  58 nbdkit -U - \
  59        -v -D nbdkit.backend.controlpath=0 \
  60        --filter=noextents \
  61        memory 10M \
  62        --run "nbdcopy \$uri $out" |& tee $debug
  63
  64 # Should contain only datapath messages.
  65 grep -v '^nbdkit:.*debug: noextents: open' $debug
  66 grep -v '^nbdkit:.*debug: memory: open' $debug
  67 grep '^nbdkit:.*debug: noextents: pread' $debug
  68 grep '^nbdkit:.*debug: memory: pread' $debug
  69
  70 nbdkit -U - \
  71        -v -D nbdkit.backend.datapath=0 \
  72        --filter=noextents \
  73        memory 10M \
  74        --run "nbdcopy \$uri $out" |& tee $debug
  75
  76 # Should contain only controlpath messages.
  77 grep '^nbdkit:.*debug: noextents: open' $debug
  78 grep '^nbdkit:.*debug: memory: open' $debug
  79 grep -v '^nbdkit:.*debug: noextents: pread' $debug
  80 grep -v '^nbdkit:.*debug: memory: pread' $debug