tests: excersise resize command

a lot of TODOs

2 files changed, 90 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 0b5b1b6..b726366 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -50,6 +50,7 @@ TESTS = \
   t2400-dos-hfs-partition-type.sh \
   t2500-probe-corrupt-hfs.sh \
   t3000-resize-fs.sh \
+  t3200-resize-partition.sh \
   t3200-type-change.sh \
   t3300-palo-prep.sh \
   t3310-flags.sh \
diff --git a/tests/t3200-resize-partition.sh b/tests/t3200-resize-partition.sh
new file mode 100755
index 0000000..251b545
--- /dev/null
+++ b/tests/t3200-resize-partition.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+# exercise the resize sub-command
+# based on t3000-resize-fs.sh test
+
+# Copyright (C) 2009-2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+
+require_root_
+require_scsi_debug_module_
+
+ss=$sector_size_
+
+default_start=1024s
+default_end=2048s
+
+# create memory-backed device
+scsi_debug_setup_ dev_size_mb=5 > dev-name ||
+  skip_ 'failed to create scsi_debug device'
+dev=$(cat dev-name)
+
+# TODO test simple shrink
+# TODO test expand past end of the disk
+# TODO test expand past begin of next partition
+# TODO test shrink before start
+# TODO test everything with GPT
+# TODO more tests with extended/logical partitions
+
+parted -s $dev mklabel msdos > out 2> err || fail=1
+# expect no output
+compare /dev/null out || fail=1
+compare /dev/null err || fail=1
+
+# ensure that the disk is large enough
+dev_n_sectors=$(parted -s $dev u s p|sed -n '2s/.* \([0-9]*\)s$/\1/p')
+device_sectors_required=$(echo $default_end | sed 's/s$//')
+# Ensure that $dev is large enough for this test
+test $device_sectors_required -le $dev_n_sectors || fail=1
+
+# create an empty partition
+parted -a minimal -s $dev mkpart primary $default_start $default_end > out 2>&1 || fail=1
+compare /dev/null out || fail=1
+
+# print partition table
+parted -m -s $dev u s p > out 2>&1 || fail=1
+
+# FIXME: check expected output
+
+# wait for new partition device to appear
+wait_for_dev_to_appear_ ${dev}1 || { warn_ "${dev}1 did not appear"  fail=1; }
+sleep 1
+
+
+# extend the filesystem to end on sector 4096
+new_end=4096s
+parted -s $dev resizepart 1 $new_end > out 2> err || fail=1
+# expect no output
+compare /dev/null out || fail=1
+compare /dev/null err || fail=1
+
+# print partition table
+parted -m -s $dev u s p > out 2>&1 || fail=1
+
+sed -n 3p out > k && mv k out || fail=1
+printf "1:$default_start:$new_end:3073s:::$ms;\n" > exp || fail=1
+compare exp out || fail=1
+
+# Remove the partition explicitly, so that mklabel doesn't evoke a warning.
+parted -s $dev rm 1 || fail=1
+
+# Create a clean partition table for the next iteration.
+parted -s $dev mklabel msdos > out 2>&1 || fail=1
+# expect no output
+compare /dev/null out || fail=1
+
+Exit $fail