1 files changed, 72 insertions, 0 deletions
diff --git a/tests/t4100-msdos-starting-sector.sh b/tests/t4100-msdos-starting-sector.sh
new file mode 100755
index 0000000..e933060
--- /dev/null
+++ b/tests/t4100-msdos-starting-sector.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+# Consistency in msdos free space starting sector.
+
+# Copyright (C) 2008-2014, 2019-2023 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/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+ss=$sector_size_
+
+######################################################################
+# parted 1.8.8.1 and earlier was inconsistent when calculating the
+# start sector for free space in msdos type lables.  parted was not
+# consistent in the use of metadata padding for msdos labels.
+######################################################################
+
+N=4096 # number of sectors
+dev=loop-file
+# create a file to simulate the underlying device
+dd if=/dev/zero of=$dev bs=${ss}c count=$N 2> /dev/null || fail=1
+
+# label the test disk
+parted -s $dev mklabel msdos > out 2>&1 || fail=1
+# expect no output
+compare /dev/null out || fail=1
+
+# Test the output of print free with no partitions.
+cat <<EOF > exp || fail=1
+BYT;
+path:${N}s:file:$ss:$ss:msdos::;
+1:32s:4095s:4064s:free;
+EOF
+
+# create expected output file' 'test $fail = 0'
+
+# display output of label without partitions
+parted -m -s $dev unit s print free > out 2>&1 || fail=1
+
+# check for expected output
+sed "2s/^[^:]*:/path:/" < out > k; mv k out
+compare exp out || fail=1
+
+# Test the output of print free with one partition.
+cat <<EOF > exp || fail=1
+BYT;
+path:${N}s:file:$ss:$ss:msdos::;
+1:32s:2047s:2016s:free;
+1:2048s:4095s:2048s:::;
+EOF
+
+# create a partition at the end of the label
+parted -s $dev mkpart primary 2048s 4095s || fail=1
+
+# display output of label with partition
+parted -m -s $dev unit s print free > out 2>&1 || fail=1
+
+# check for expected output
+sed "2s/^[^:]*:/path:/" < out > k; mv k out
+compare exp out || fail=1
+
+Exit $fail