Index: head/sbin/bectl/tests/bectl_test.sh
===================================================================
--- head/sbin/bectl/tests/bectl_test.sh
+++ head/sbin/bectl/tests/bectl_test.sh
@@ -26,6 +26,17 @@
 #
 # $FreeBSD$
 
+ZPOOL_NAME_FILE=zpool_name
+get_zpool_name()
+{
+	cat $ZPOOL_NAME_FILE
+}
+make_zpool_name()
+{
+	mktemp -u bectl_test_XXXXXX > $ZPOOL_NAME_FILE
+	get_zpool_name
+}
+
 # Establishes a bectl_create zpool that can be used for some light testing; contains
 # a 'default' BE and not much else.
 bectl_create_setup()
@@ -34,6 +45,9 @@
 	disk=$2
 	mnt=$3
 
+	# Sanity check to make sure `make_zpool_name` succeeded
+	atf_check test -n "$zpool"
+
 	kldload -n -q zfs || atf_skip "ZFS module not loaded on the current system"
 	atf_check mkdir -p ${mnt}
 	atf_check truncate -s 1G ${disk}
@@ -48,6 +62,9 @@
 	disk=$2
 	mnt=$3
 
+	# Sanity check to make sure `make_zpool_name` succeeded
+	atf_check test -n "$zpool"
+
 	bectl_create_setup ${zpool} ${disk} ${mnt}
 	atf_check mkdir -p ${root}
 	atf_check -o ignore bectl -r ${zpool}/ROOT mount default ${root}
@@ -60,8 +77,9 @@
 bectl_cleanup()
 {
 	zpool=$1
-
-	if zpool get health ${zpool} >/dev/null 2>&1; then
+	if [ -z "$zpool" ]; then
+		echo "Skipping cleanup; zpool not set up"
+	elif zpool get health ${zpool} >/dev/null 2>&1; then
 		zpool destroy -f ${zpool}
 	fi
 }
@@ -76,7 +94,7 @@
 bectl_create_body()
 {
 	cwd=$(realpath .)
-	zpool=bectl_test
+	zpool=$(make_zpool_name)
 	disk=${cwd}/disk.img
 	mount=${cwd}/mnt
 
@@ -89,8 +107,7 @@
 }
 bectl_create_cleanup()
 {
-
-	bectl_cleanup bectl_test
+	bectl_cleanup $(get_zpool_name)
 }
 
 atf_test_case bectl_destroy cleanup
@@ -103,7 +120,7 @@
 bectl_destroy_body()
 {
 	cwd=$(realpath .)
-	zpool=bectl_test
+	zpool=$(make_zpool_name)
 	disk=${cwd}/disk.img
 	mount=${cwd}/mnt
 
@@ -116,7 +133,7 @@
 bectl_destroy_cleanup()
 {
 
-	bectl_cleanup bectl_test
+	bectl_cleanup $(get_zpool_name)
 }
 
 atf_test_case bectl_export_import cleanup
@@ -129,7 +146,7 @@
 bectl_export_import_body()
 {
 	cwd=$(realpath .)
-	zpool=bectl_test
+	zpool=$(make_zpool_name)
 	disk=${cwd}/disk.img
 	mount=${cwd}/mnt
 
@@ -144,7 +161,7 @@
 bectl_export_import_cleanup()
 {
 
-	bectl_cleanup bectl_test
+	bectl_cleanup $(get_zpool_name)
 }
 
 atf_test_case bectl_list cleanup
@@ -157,7 +174,7 @@
 bectl_list_body()
 {
 	cwd=$(realpath .)
-	zpool=bectl_test
+	zpool=$(make_zpool_name)
 	disk=${cwd}/disk.img
 	mount=${cwd}/mnt
 
@@ -179,7 +196,7 @@
 bectl_list_cleanup()
 {
 
-	bectl_cleanup bectl_test
+	bectl_cleanup $(get_zpool_name)
 }
 
 atf_test_case bectl_mount cleanup
@@ -192,7 +209,7 @@
 bectl_mount_body()
 {
 	cwd=$(realpath .)
-	zpool=bectl_test
+	zpool=$(make_zpool_name)
 	disk=${cwd}/disk.img
 	mount=${cwd}/mnt
 	root=${mount}/root
@@ -213,7 +230,7 @@
 bectl_mount_cleanup()
 {
 
-	bectl_cleanup bectl_test
+	bectl_cleanup $(get_zpool_name)
 }
 
 atf_test_case bectl_rename cleanup
@@ -226,7 +243,7 @@
 bectl_rename_body()
 {
 	cwd=$(realpath .)
-	zpool=bectl_test
+	zpool=$(make_zpool_name)
 	disk=${cwd}/disk.img
 	mount=${cwd}/mnt
 
@@ -239,7 +256,7 @@
 bectl_rename_cleanup()
 {
 
-	bectl_cleanup bectl_test
+	bectl_cleanup $(get_zpool_name)
 }
 
 atf_test_case bectl_jail cleanup
@@ -252,7 +269,7 @@
 bectl_jail_body()
 {
 	cwd=$(realpath .)
-	zpool=bectl_test
+	zpool=$(make_zpool_name)
 	disk=${cwd}/disk.img
 	mount=${cwd}/mnt
 	root=${mount}/root
@@ -327,7 +344,7 @@
 		jail -r ${jailid}
 	done;
 
-	bectl_cleanup bectl_test
+	bectl_cleanup $(get_zpool_name)
 }
 
 atf_init_test_cases()