tests/test-partition1.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright Red Hat
   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_run
  38 requires sfdisk --help
  39 requires test -r /dev/urandom
  40 requires_nbdcopy
  41
  42 # RHEL 7 sfdisk didn't have the -X option, so skip the tests here.
  43 if LANG=C sfdisk -X |& grep -sq "invalid option"; then
  44     echo "$0: skipping test because no sfdisk -X option"
  45     exit 77
  46 fi
  47
  48 d="partition1.d"
  49 rm -rf $d
  50 cleanup_fn rm -rf $d
  51 mkdir $d
  52
  53 do_test ()
  54 {
  55     label=$1
  56     nrparts=$2
  57     ignored=$3
  58
  59     rm -f $d/disk
  60     truncate -s 1G $d/disk
  61     sfdisk -X $label $d/disk
  62
  63     # The smallest partition in any test is 1023 sectors.  However
  64     # to make things quicker only write a sector of random data.
  65     dd if=/dev/urandom of=$d/rand bs=512 count=1
  66
  67     # Run nbdkit on each partition, copying data in and out.
  68     for ((part=1; part <= $nrparts; ++part)); do
  69         if [ "$part" != "$ignored" ]; then
  70             nbdkit -f -v -U - \
  71                    --filter=partition file $d/disk partition=$part \
  72                    --run "nbdcopy -C 1 $d/rand \$uri && nbdcopy -C 1 \$uri $d/out"
  73             truncate -s 512 $d/out
  74             cmp $d/rand $d/out
  75         fi
  76     done
  77 }
  78
  79 # Regular MBR with 1-4 primary partitions.
  80 do_test dos 1 <<'EOF'
  81 2048 1023 L -
  82 EOF
  83
  84 do_test dos 2 <<'EOF'
  85 2048 1023 L -
  86 4096 4095 L -
  87 EOF
  88
  89 do_test dos 3 <<'EOF'
  90 2048 1023 L -
  91 4096 4095 L -
  92 8192 8191 L -
  93 EOF
  94
  95 do_test dos 4 <<'EOF'
  96 2048 1023 L -
  97 4096 4095 L -
  98 8192 8191 L -
  99 16384 16383 L -
 100 EOF
 101
 102 # MBR with 3 primary partitions and 2 logical partitions.
 103 # Ignore partition 4 which is the extended partition.
 104 do_test dos 6 4 <<'EOF'
 105 2048 2047 L -
 106 4096 4095 L -
 107 8192 8191 L -
 108 16384 16383 E -
 109 17000 999 L -
 110 18000 999 L -
 111 EOF
 112
 113 # As above but the extended partition is 1.
 114 do_test dos 6 1 <<'EOF'
 115 16384 16383 E -
 116 2048 2047 L -
 117 4096 4095 L -
 118 8192 8191 L -
 119 17000 999 L -
 120 18000 999 L -
 121 EOF
 122
 123 # MBR also allows missing partitions.  This disk has only partition 2.
 124 # (Partition 1 must be ignored since it is missing.)
 125 do_test dos 2 1 <<'EOF'
 126 disk2: start=1024 size=1023 type=83
 127 EOF
 128
 129 # Regular GPT with 1-6 partitions.
 130 do_test gpt 1 <<'EOF'
 131 2048 1023 L -
 132 EOF
 133
 134 do_test gpt 2 <<'EOF'
 135 2048 1023 L -
 136 4096 4095 L -
 137 EOF
 138
 139 do_test gpt 3 <<'EOF'
 140 2048 1023 L -
 141 4096 4095 L -
 142 8192 8191 L -
 143 EOF
 144
 145 do_test gpt 4 <<'EOF'
 146 2048 1023 L -
 147 4096 4095 L -
 148 8192 8191 L -
 149 16384 16383 L -
 150 EOF
 151
 152 do_test gpt 5 <<'EOF'
 153 2048 2047 L -
 154 4096 4095 L -
 155 8192 8191 L -
 156 16384 16383 L -
 157 32768 32767 L -
 158 EOF
 159
 160 do_test gpt 6 <<'EOF'
 161 2048 2047 L -
 162 4096 4095 L -
 163 8192 8191 L -
 164 16384 16383 L -
 165 32768 32767 L -
 166 65536 65535 L -
 167 EOF