Initial import from vendor-sys branch of openzfs

1 files changed, 158 insertions, 0 deletions

diff --git a/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_copies/zfs_copies.kshlib b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_copies/zfs_copies.kshlib
new file mode 100644
index 000000000000..e886de432af4
--- /dev/null
+++ b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zfs_copies/zfs_copies.kshlib
@@ -0,0 +1,158 @@
+#
+# 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 2008 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+
+#
+# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
+#
+
+. $STF_SUITE/include/libtest.shlib
+. $STF_SUITE/tests/functional/cli_root/zfs_copies/zfs_copies.cfg
+
+#
+# Compare the value of copies property with specified value
+# $1, the dataset name
+# $2, the expected copies value
+#
+function cmp_prop
+{
+	typeset ds=$1
+	typeset	val_expect=$2
+	typeset val_actual
+
+	val_actual=$(get_prop copies $ds)
+	if [[ $val_actual != $val_expect ]]; then
+		log_fail "Expected value ($val_expect) != actual value " \
+		    "($val_actual)"
+	fi
+}
+
+#
+# Check the used space is charged correctly
+# $1, the number of used space
+# $2, the expected common factor between the used space and the file space
+#
+function check_used
+{
+	typeset charged_spc=$1
+	typeset -i used
+	typeset -i expected_cfactor=$2
+	typeset -i cfactor
+	typeset -i fsize=${FILESIZE%[m|M]}
+
+	((used = $charged_spc / 1024 / 1024))
+	((cfactor = used / fsize))
+	if ((cfactor != expected_cfactor)); then
+		log_fail "The space is not charged correctly while setting" \
+		    "copies as $expected_cfactor."
+	fi
+}
+
+#
+# test ncopies on volume
+# $1  test type zfs|ufs|ext2
+# $2  copies
+# $3  mntp for ufs|ext2 test
+function do_vol_test
+{
+	typeset type=$1
+	typeset copies=$2
+	typeset mntp=$3
+
+	vol=$TESTPOOL/$TESTVOL1
+	vol_b_path=$ZVOL_DEVDIR/$TESTPOOL/$TESTVOL1
+	vol_r_path=$ZVOL_RDEVDIR/$TESTPOOL/$TESTVOL1
+
+	log_must zfs create -V $VOLSIZE -o copies=$copies $vol
+	log_must zfs set refreservation=none $vol
+	block_device_wait
+
+	case "$type" in
+	"ext2")
+		if is_freebsd; then
+			log_unsupported "ext2 test not implemented for freebsd"
+		fi
+		log_must eval "new_fs $vol_r_path >/dev/null 2>&1"
+		log_must mount -o rw $vol_b_path $mntp
+		;;
+	"ufs")
+		if is_linux; then
+			log_unsupported "ufs test not implemented for linux"
+		fi
+		log_must eval "new_fs $vol_r_path >/dev/null 2>&1"
+		log_must mount $vol_b_path $mntp
+		;;
+	"zfs")
+		if is_freebsd; then
+			# Pool creation on zvols is forbidden by default.
+			# Save and restore the current setting.
+			typeset _saved=$(get_tunable VOL_RECURSIVE)
+			log_must set_tunable64 VOL_RECURSIVE 1 # Allow
+			zpool create $TESTPOOL1 $vol_b_path
+			typeset _zpool_create_result=$?
+			log_must set_tunable64 VOL_RECURSIVE $_saved # Restore
+			log_must test $_zpool_create_result = 0
+		else
+			log_must zpool create $TESTPOOL1 $vol_b_path
+		fi
+		log_must zfs create $TESTPOOL1/$TESTFS1
+		;;
+	*)
+		log_unsupported "$type test not implemented"
+		;;
+	esac
+
+	((nfilesize = copies * ${FILESIZE%m}))
+	pre_used=$(get_prop used $vol)
+	((target_size = pre_used + nfilesize))
+
+	if [[ $type == "zfs" ]]; then
+		log_must mkfile $FILESIZE /$TESTPOOL1/$TESTFS1/$FILE
+	else
+		log_must mkfile $FILESIZE $mntp/$FILE
+	fi
+
+	post_used=$(get_prop used $vol)
+	((retries = 0))
+	while ((post_used < target_size && retries++ < 42)); do
+		sleep 1
+		post_used=$(get_prop used $vol)
+	done
+
+	((used = post_used - pre_used))
+	if ((used < nfilesize)); then
+		log_fail "The space is not charged correctly while setting" \
+		    "copies as $copies ($used < $nfilesize)" \
+		    "pre=${pre_used} post=${post_used}"
+	fi
+
+	if [[ $type == "zfs" ]]; then
+		log_must zpool destroy $TESTPOOL1
+	else
+		log_must umount $mntp
+	fi
+
+	log_must zfs destroy $vol
+}