From: "Brian C. Lane" <[email protected]> * tests/t6002-dm-many-partitions.sh: Make sure > 17 partitions appear in device mapper. --- tests/Makefile.am | 1 + tests/t6002-dm-many-partitions.sh | 62 +++++++++++++++++++++++++++++++++++++ 2 files changed, 63 insertions(+), 0 deletions(-) create mode 100755 tests/t6002-dm-many-partitions.sh
diff --git a/tests/Makefile.am b/tests/Makefile.am index 1b37fd9..57771be 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -55,6 +55,7 @@ TESTS = \ t5000-tags.sh \ t6000-dm.sh \ t6001-psep.sh \ + t6002-dm-many-partitions.sh \ t6100-mdraid-partitions.sh \ t7000-scripting.sh \ t8000-loop.sh \ diff --git a/tests/t6002-dm-many-partitions.sh b/tests/t6002-dm-many-partitions.sh new file mode 100755 index 0000000..d57bce0 --- /dev/null +++ b/tests/t6002-dm-many-partitions.sh @@ -0,0 +1,62 @@ +#!/bin/sh +# gpt: create many partitions +# Before parted-3.1, this would provoke an invalid free. + +# Copyright (C) 2012 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 $srcdir + +require_root_ + +# TODO: do something to require dmsetup + +ss=$sector_size_ + +ns=300 +n_partitions=20 +start_sector=34 +loop_file=loop-file-$$ +dm_name=dm-test-$$ + +cleanup_fn_() { + dmsetup remove $dm_name + test -n "$dev" && losetup -d "$dev" + rm -f $loop_file; +} + +# TODO: make this error handling work better +# create a file large enough to hold a GPT partition table +dd if=/dev/null of=$loop_file bs=$ss seek=$ns || fail=1 +dev=$(loop_setup_ "$loop_file") || fail=1 +dmsetup create $dm_name --table "0 ($ss*$ns) linear $dev 0" || fail=1 + +cmd= + +for ((i=1; i<=$n_partitions; i+=1)); do + s=$((start_sector + i - 1)) + cmd="$cmd mkpart p$i ${s}s ${s}s" +done +parted -m -a min -s $dm_name mklabel gpt $cmd > /dev/null 2>&1 || fail=1 + +# Make sure all the partitions appeared under /dev/mapper/$dm_name-$i +for ((i=1; i<=$n_partitions; i+=1)); do + if [ ! -e "/dev/mapper/${dm_name}p$i" ]; then + fail=1 + break + fi +done + +Exit $fail -- 1.7.7.6
