tests/test-partition1.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 2018-2019 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 -e
  35 set -x
  36
  37 requires sfdisk --help
  38 requires test -r /dev/urandom
  39 requires qemu-img --version
  40
  41 d="partition1.d"
  42 rm -rf $d
  43 cleanup_fn rm -rf $d
  44 mkdir $d
  45
  46 do_test ()
  47 {
  48     label=$1
  49     nrparts=$2
  50     skip_extended=$3
  51
  52     rm -f $d/disk
  53     truncate -s 1G $d/disk
  54     sfdisk -X $label $d/disk
  55
  56     # Run nbdkit on each partition, copying data in and out.
  57     for ((part=1; part <= $nrparts; ++part)); do
  58         # The smallest partition in any test is 1023 sectors.  However
  59         # to make things quicker only write a sector of random data.
  60         dd if=/dev/urandom of=$d/rand bs=512 count=1
  61
  62         if [ "$part" != "$skip_extended" ]; then
  63             nbdkit -f -v -U - \
  64                    --filter=partition file $d/disk partition=$part \
  65                    --run "qemu-img convert -n $d/rand \$nbd"
  66             nbdkit -f -v -U - \
  67                    --filter=partition file $d/disk partition=$part \
  68                    --run "qemu-img convert \$nbd $d/out"
  69             truncate -s 512 $d/out
  70             cmp $d/rand $d/out
  71         fi
  72     done
  73 }
  74
  75 # Regular MBR with 1-4 primary partitions.
  76 do_test dos 1 <<'EOF'
  77 2048 1023 L -
  78 EOF
  79
  80 do_test dos 2 <<'EOF'
  81 2048 1023 L -
  82 4096 4095 L -
  83 EOF
  84
  85 do_test dos 3 <<'EOF'
  86 2048 1023 L -
  87 4096 4095 L -
  88 8192 8191 L -
  89 EOF
  90
  91 do_test dos 4 <<'EOF'
  92 2048 1023 L -
  93 4096 4095 L -
  94 8192 8191 L -
  95 16384 16383 L -
  96 EOF
  97
  98 # MBR with 3 primary partitions and 2 logical partitions.
  99 # Ignore partition 4 which is the extended partition.
 100 do_test dos 6 4 <<'EOF'
 101 2048 2047 L -
 102 4096 4095 L -
 103 8192 8191 L -
 104 16384 16383 E -
 105 17000 999 L -
 106 18000 999 L -
 107 EOF
 108
 109 # As above but the extended partition is 1.
 110 do_test dos 6 1 <<'EOF'
 111 16384 16383 E -
 112 2048 2047 L -
 113 4096 4095 L -
 114 8192 8191 L -
 115 17000 999 L -
 116 18000 999 L -
 117 EOF
 118
 119 # MBR also allows missing partitions.  This disk has only partition 2.
 120 # (Partition 1 must be ignored since it is missing.)
 121 do_test dos 2 1 <<'EOF'
 122 disk2: start=1024 size=1023 type=83
 123 EOF
 124
 125 # Regular GPT with 1-6 partitions.
 126 do_test gpt 1 <<'EOF'
 127 2048 1023 L -
 128 EOF
 129
 130 do_test gpt 2 <<'EOF'
 131 2048 1023 L -
 132 4096 4095 L -
 133 EOF
 134
 135 do_test gpt 3 <<'EOF'
 136 2048 1023 L -
 137 4096 4095 L -
 138 8192 8191 L -
 139 EOF
 140
 141 do_test gpt 4 <<'EOF'
 142 2048 1023 L -
 143 4096 4095 L -
 144 8192 8191 L -
 145 16384 16383 L -
 146 EOF
 147
 148 do_test gpt 5 <<'EOF'
 149 2048 2047 L -
 150 4096 4095 L -
 151 8192 8191 L -
 152 16384 16383 L -
 153 32768 32767 L -
 154 EOF
 155
 156 do_test gpt 6 <<'EOF'
 157 2048 2047 L -
 158 4096 4095 L -
 159 8192 8191 L -
 160 16384 16383 L -
 161 32768 32767 L -
 162 65536 65535 L -
 163 EOF