#!/usr/bin/env bash
# nbdkit
# Copyright Red Hat
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# SUCH DAMAGE.

# Test the MBR-formatted partition example from the manual.

source ./functions.sh
set -e
set -x

requires_run
requires_nbdsh_uri
requires_nbdcopy
requires hexdump --version

out=data-partition.out
rm -f $out
cleanup_fn rm -f $out

nbdkit -U - --filter=partition data partition=1 size=1M '
  @0x1be    # MBR first partition entry
    0           # Partition status
    0 2 0       # CHS start
    0x83        # Partition type (Linux)
    0x20 0x20 0 # CHS last sector
    le32:1      # LBA first sector
    le32:0x7ff  # LBA number of sectors
  @0x1fe    # Boot signature
    0x55 0xaa

  # Data which should appear in the first partition.
  @0x200 "hello world"

  ' --run "nbdcopy \$uri $out"

hexdump -C $out

test "$( hexdump -C $out )" = '00000000  68 65 6c 6c 6f 20 77 6f  72 6c 64 00 00 00 00 00  |hello world.....|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000ffe00'
