1 files changed, 112 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_draid_003_pos.ksh b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_draid_003_pos.ksh
new file mode 100644
index 000000000000..52cd00cf4ee4
--- /dev/null
+++ b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_draid_003_pos.ksh
@@ -0,0 +1,112 @@
+#!/bin/ksh -p
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+
+#
+# Copyright (c) 2020 Lawrence Livermore National Security, LLC.
+
+. $STF_SUITE/include/libtest.shlib
+
+#
+# DESCRIPTION:
+# Verify allowed striped widths (data+parity) and hot spares may be
+# configured at pool creation time.
+#
+# STRATEGY:
+# 1) Test valid stripe/spare combinations given the number of children.
+# 2) Test invalid stripe/spare/children combinations outside the allow limits.
+#
+
+verify_runnable "global"
+
+function cleanup
+{
+	poolexists $TESTPOOL && destroy_pool $TESTPOOL
+
+	rm -f $draid_vdevs
+	rmdir $TESTDIR
+}
+
+log_assert "'zpool create <pool> draid:#d:#c:#s <vdevs>'"
+
+log_onexit cleanup
+
+mkdir $TESTDIR
+
+# Generate 10 random valid configurations to test.
+for (( i=0; i<10; i++ )); do
+	parity=$(random_int_between 1 3)
+	spares=$(random_int_between 0 3)
+	data=$(random_int_between 1 16)
+
+	(( min_children = (data + parity + spares) ))
+	children=$(random_int_between $min_children 32)
+
+	draid="draid${parity}:${data}d:${children}c:${spares}s"
+
+	draid_vdevs=$(echo $TESTDIR/file.{01..$children})
+	log_must truncate -s $MINVDEVSIZE $draid_vdevs
+
+	log_must zpool create $TESTPOOL $draid $draid_vdevs
+	log_must poolexists $TESTPOOL
+	destroy_pool $TESTPOOL
+
+	rm -f $draid_vdevs
+done
+
+children=32
+draid_vdevs=$(echo $TESTDIR/file.{01..$children})
+log_must truncate -s $MINVDEVSIZE $draid_vdevs
+
+mkdir $TESTDIR
+log_must truncate -s $MINVDEVSIZE $draid_vdevs
+
+# Out of order and unknown suffixes should fail.
+log_mustnot zpool create $TESTPOOL draid:d8 $draid_vdevs
+log_mustnot zpool create $TESTPOOL draid:s3 $draid_vdevs
+log_mustnot zpool create $TESTPOOL draid:c32 $draid_vdevs
+log_mustnot zpool create $TESTPOOL draid:10x $draid_vdevs
+log_mustnot zpool create $TESTPOOL draid:x10 $draid_vdevs
+
+# Exceeds maximum data disks (limited by total children)
+log_must zpool create $TESTPOOL draid2:30d $draid_vdevs
+log_must destroy_pool $TESTPOOL
+log_mustnot zpool create $TESTPOOL draid2:31d $draid_vdevs
+
+# At least one data disk must be requested.
+log_mustnot zpool create $TESTPOOL draid2:0d $draid_vdevs
+
+# Check invalid parity levels.
+log_mustnot zpool create $TESTPOOL draid0 $draid_vdevs
+log_mustnot zpool create $TESTPOOL draid4 $draid_vdevs
+
+# Spares are limited: spares < children - (parity + data).
+log_must zpool create $TESTPOOL draid2:20d:10s $draid_vdevs
+log_must destroy_pool $TESTPOOL
+log_mustnot zpool create $TESTPOOL draid2:20d:11s $draid_vdevs
+
+# The required children argument is enforced.
+log_mustnot zpool create $TESTPOOL draid2:0c $draid_vdevs
+log_mustnot zpool create $TESTPOOL draid2:31c $draid_vdevs
+log_must zpool create $TESTPOOL draid2:32c $draid_vdevs
+destroy_pool $TESTPOOL
+
+log_pass "'zpool create <pool> draid:#d:#c:#s <vdevs>'"