tests/test-log-script-info.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright Red Hat
   4 #
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   6 # modification, are permitted provided that the following conditions are
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  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 #
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  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
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  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_run
  38 requires_nbdinfo
  39 requires_filter log
  40
  41 if ! nbdinfo --help | grep -- --map ; then
  42     echo "$0: nbdinfo --map option required to run this test"
  43     exit 77
  44 fi
  45
  46 log=log-script-info.log
  47 cleanup_fn rm -f $log
  48 rm -f $log
  49
  50 nbdkit -U - --filter=log data "@32768 1" size=64K \
  51        logscript='
  52            if [ "$act" = "Extents" -a "$type" = "LEAVE" ]; then
  53                echo $act $type >>log-script-info.log
  54                # Print the extents, one per line.
  55                len=${#extents[@]}
  56                j=1
  57                for i in `seq 0 3 $((len-1))`; do
  58                    echo $j: ${extents[$i]} ${extents[$i+1]} ${extents[$i+2]} >>log-script-info.log
  59                    ((j++))
  60                done
  61            fi
  62        ' \
  63        --run 'nbdinfo --map "$uri" >/dev/null'
  64
  65 # Print the full log to help with debugging.
  66 cat $log
  67
  68 # Check the extents are as expected.
  69 grep "1: 0x0 0x8000 hole,zero" $log
  70 grep "2: 0x8000 0x8000" $log