1 files changed, 67 insertions, 0 deletions
diff --git a/tests/t9040-many-partitions.sh b/tests/t9040-many-partitions.sh
new file mode 100644
index 0000000..31b6030
--- /dev/null
+++ b/tests/t9040-many-partitions.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+# Ensure that creating many partitions works.
+
+# Copyright (C) 2010-2014, 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/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+
+require_root_
+require_scsi_debug_module_
+
+grep '^#define USE_BLKID 1' "$CONFIG_HEADER" > /dev/null ||
+  skip_ 'this system lacks a new-enough libblkid'
+
+ss=$sector_size_
+partition_sectors=1    # sectors per partition
+n_partitions=128       # how many partitions to create
+start=34               # start sector for the first partition
+gpt_slop=34            # sectors at end of disk reserved for GPT
+
+n_sectors=$(($start + n_partitions * partition_sectors + gpt_slop))
+
+sectors_per_MiB=$((1024 * 1024 / ss))
+n_MiB=$(((n_sectors + sectors_per_MiB - 1) / sectors_per_MiB))
+# create memory-backed device
+scsi_debug_setup_ sector_size=$ss dev_size_mb=$n_MiB > dev-name ||
+  skip_ 'failed to create scsi_debug device'
+scsi_dev=$(cat dev-name)
+
+n=$((n_MiB * sectors_per_MiB))
+printf "BYT;\n$scsi_dev:${n}s:scsi:$ss:$ss:gpt:Linux scsi_debug:;\n" \
+  > exp || fail=1
+
+cmd=
+i=1
+while :; do
+    s=$((start + i - 1))
+    e=$((s + partition_sectors - 1))
+    cmd="$cmd mkpart p$i ${s}s ${e}s"
+    test $i = $n_partitions && break; i=$((i+1))
+done
+
+# Time the actual command:
+parted -m -a min -s $scsi_dev mklabel gpt $cmd u s p > out 2>&1 || fail=1
+
+i=1
+while :; do
+    s=$((start + i - 1))
+    e=$((s + partition_sectors - 1))
+    printf "$i:${s}s:${e}s:${partition_sectors}s::p$i:;\n" >> exp
+    test $i = $n_partitions && break; i=$((i+1))
+done
+compare exp out || fail=1
+
+Exit $fail