interop/structured-read.sh

   1 #!/usr/bin/env bash
   2 # nbd client library in userspace
   3 # Copyright Red Hat
   4 #
   5 # This library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2 of the License, or (at your option) any later version.
   9 #
  10 # This library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with this library; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18
  19 # Test structured read callbacks.
  20
  21 source ../tests/functions.sh
  22 set -e
  23 set -x
  24
  25 requires qemu-img --version
  26 requires qemu-io --version
  27 requires qemu-nbd --version
  28
  29 files="structured-read.qcow2"
  30 rm -f $files
  31 cleanup_fn rm -f $files
  32
  33 # Create file with cluster size 512 and contents all 1 except for single
  34 # 512-byte hole at offset 2048
  35 qemu-img create -f qcow2 -o cluster_size=512,compat=v3 structured-read.qcow2 3k
  36 qemu-io -d unmap -f qcow2 -c 'w -P 1 0 3k' -c 'w -zu 2k 512' \
  37         structured-read.qcow2
  38
  39 # Run the test.
  40 $VG ./structured-read qemu-nbd -f qcow2 structured-read.qcow2