tests/ts/partx/partx

   1 #!/bin/bash
   2
   3 #
   4 # Copyright (C) 2010 Davidlohr Bueso <dave@gnu.org>
   5 #
   6 # This file is part of util-linux.
   7 #
   8 # This file is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This file is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18
  19 TS_TOPDIR="${0%/*}/../.."
  20 TS_DESC="partitions probing"
  21 PARTS=3
  22
  23 . $TS_TOPDIR/functions.sh
  24 ts_init "$*"
  25
  26 ts_check_test_command "$TS_CMD_PARTX"
  27 ts_check_test_command "$TS_CMD_ADDPART"
  28 ts_check_test_command "$TS_CMD_DELPART"
  29
  30 ts_skip_nonroot
  31
  32 shopt -s nullglob
  33
  34 function check_partition_count
  35 {
  36         # this function needs shopt -s nullglob
  37         local cnt_want=$1
  38         local devname=$(basename $TS_DEVICE)
  39         local parts=(/sys/block/${devname}/${devname}*)
  40         local cnt_have=${#parts[@]}
  41
  42         if [ $cnt_have -eq $cnt_want ]; then
  43                 return 0
  44         fi
  45         echo "error: expected $cnt_want partitions, have $cnt_have" >&2
  46         echo "${parts[@]}" >&2
  47         return 1
  48 }
  49
  50 # set global variable TS_DEVICE
  51 ts_scsi_debug_init dev_size_mb=50
  52
  53 ts_init_subtest "addpart"
  54 {
  55         $TS_CMD_ADDPART ${TS_DEVICE} 1 0 1 &&
  56                 echo OK ||
  57                 echo "Unable to add partition"
  58         check_partition_count 1
  59 } >$TS_OUTPUT 2>&1
  60 ts_finalize_subtest
  61
  62 udevadm settle
  63
  64 ts_init_subtest "delpart"
  65 {
  66         $TS_CMD_DELPART ${TS_DEVICE} 1 &&
  67                 echo OK ||
  68                 echo "Unable to remove partition"
  69         check_partition_count 0
  70 } >$TS_OUTPUT 2>&1
  71 ts_finalize_subtest
  72
  73 ts_scsi_debug_rmmod
  74
  75 # set global variable TS_DEVICE
  76 ts_scsi_debug_init dev_size_mb=50 num_parts=$PARTS
  77
  78 ts_init_subtest "detect-parts"
  79 {
  80         $TS_CMD_PARTX --show $TS_DEVICE &&
  81                 echo OK ||
  82                 echo "Unable to list partitions"
  83         check_partition_count $PARTS
  84 } >$TS_OUTPUT 2>&1
  85 ts_finalize_subtest
  86
  87 udevadm settle
  88
  89 ts_init_subtest "delete-all"
  90 #delete partinfo
  91 {
  92         $TS_CMD_PARTX --delete $TS_DEVICE &&
  93                 echo "partitions deleted" ||
  94                 echo "Unable to delete partitions on $TS_DEVICE"
  95         check_partition_count 0
  96 } >$TS_OUTPUT 2>&1
  97 ts_finalize_subtest
  98
  99 udevadm settle
 100
 101 ts_init_subtest "add-all"
 102 #read TS_DEVICE and restore the partinfo
 103 {
 104         $TS_CMD_PARTX --add $TS_DEVICE &&
 105                 echo "partitions added" ||
 106                 echo "Unable to add partitions for $TS_DEVICE"
 107         check_partition_count $PARTS
 108 } >$TS_OUTPUT 2>&1
 109 ts_finalize_subtest
 110
 111 udevadm settle
 112
 113 ts_init_subtest "update-one"
 114 #read TS_DEVICE and update second partition
 115 {
 116         $TS_CMD_PARTX --update ${TS_DEVICE}2 &&
 117                 echo "partitions updated" ||
 118                 echo "Unable to update 2nd partition for $TS_DEVICE"
 119         check_partition_count $PARTS
 120 } >$TS_OUTPUT 2>&1
 121 ts_finalize_subtest
 122
 123 udevadm settle
 124
 125 ts_init_subtest "delete-one"
 126 #remove last partition only
 127 {
 128         $TS_CMD_PARTX -d --nr -1 $TS_DEVICE &&
 129                 echo "last partition removed" ||
 130                 echo "Unable to remove a partition on $TS_DEVICE"
 131         check_partition_count $((PARTS-1))
 132 } >$TS_OUTPUT 2>&1
 133 ts_finalize_subtest
 134
 135 udevadm settle
 136
 137 ts_init_subtest "delete-non-existent"
 138 #attempt to remove it again
 139 {
 140         # remove non-existing partitions (ENXIO) is not error
 141         #
 142         # see ab025087f91b66ee8e23a16bc49eb0d9bd421d65 and
 143         #     53ae7d60cfeacd4e87bfe6fcc015b58b78ef4555
 144         #
 145         $TS_CMD_PARTX -d --nr $PARTS $TS_DEVICE &&
 146                 echo "partx: OK" ||
 147                 echo "partx failed: removed non-existing partition"
 148 } >$TS_OUTPUT 2>&1
 149 ts_finalize_subtest
 150
 151 udevadm settle
 152
 153 ts_init_subtest "add-existing"
 154 #try adding an existing partition
 155 {
 156         $TS_CMD_PARTX -a --nr 1 $TS_DEVICE 2>/dev/null &&
 157                 echo "partx failed: re-added an existing partition" ||
 158                 echo "partx: OK"
 159 } >$TS_OUTPUT 2>&1
 160 ts_finalize_subtest
 161
 162 udevadm settle
 163
 164 ts_init_subtest "change-by-range"
 165 # {-a|-d} --nr 0 should handle all partitions
 166 {
 167         $TS_CMD_PARTX -d --nr 0 $TS_DEVICE &&
 168                 echo "partitions deleted" ||
 169                 echo "Unable to delete partitions on $TS_DEVICE"
 170         check_partition_count 0
 171         $TS_CMD_PARTX -a --nr 0 $TS_DEVICE &&
 172                 echo "partitions added" ||
 173                 echo "Failed to add $TS_DEVICE partitions"
 174         check_partition_count $PARTS
 175 } >$TS_OUTPUT 2>&1
 176 ts_finalize_subtest
 177
 178 ts_finalize