Mercurial > illumos > illumos-gate
diff usr/src/test/zfs-tests/tests/functional/cli_root/zfs_snapshot/zfs_snapshot_005_neg.ksh @ 13899:0bcf78798346
3311 Want a test framework for arbitrary OS unit tests
3312 Add a testrunner package for OS unit tests
3313 Add a testrunner package to convert ZFS tests from STF
Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com>
Reviewed by: Will Guyette <will.guyette@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Reviewed by: Henrik Mattson <henrik.mattson@delphix.com>
Reviewed by: Sonu Pillai <sonu.pillai@delphix.com>
Reviewed by: Christopher Siden <chris.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Richard Lowe <richlowe@richlowe.net>
| author | John Wren Kennedy <john.kennedy@delphix.com> |
|---|---|
| date | Wed, 05 Dec 2012 22:04:50 -0500 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/test/zfs-tests/tests/functional/cli_root/zfs_snapshot/zfs_snapshot_005_neg.ksh Wed Dec 05 22:04:50 2012 -0500 @@ -0,0 +1,92 @@ +#!/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 2008 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# + +. $STF_SUITE/include/libtest.shlib + +# +# DESCRIPTION: +# Long name filesystem with snapshot should not break ZFS. +# +# STRATEGY: +# 1. Create filesystem and snapshot. +# 2. When the snapshot length is 256, rename the filesystem. +# 3. Verify it does not break ZFS +# + +verify_runnable "both" + +function cleanup +{ + if datasetexists $initfs ; then + log_must $ZFS destroy -rf $initfs + fi +} + +log_assert "Verify long name filesystem with snapshot should not break ZFS." +log_onexit cleanup + +initfs=$TESTPOOL/$TESTFS/$TESTFS +basefs=$initfs +typeset -i ret=0 len snaplen +while ((ret == 0)); do + $ZFS create $basefs + $ZFS snapshot $basefs@snap1 + ret=$? + + if ((ret != 0)); then + len=$($ECHO $basefs | $WC -c) + log_note "The deeply-nested filesystem len: $len" + + # + # Make sure there are at lease 2 characters left + # for snapshot name space, otherwise snapshot name + # is incorrect + # + if ((len >= 255)); then + if datasetexists $basefs; then + log_must $ZFS destroy -r $basefs + fi + basefs=${basefs%/*} + len=$($ECHO $basefs| $WC -c) + fi + break + fi + + basefs=$basefs/$TESTFS +done + +# Make snapshot name length match the longest one +((snaplen = 256 - len - 1)) # 1: @ +snap=$(gen_dataset_name $snaplen "s") +log_must $ZFS snapshot $basefs@$snap + +log_mustnot $ZFS rename $basefs ${basefs}a +log_mustnot $ZFS rename $basefs ${basefs}-new +log_mustnot $ZFS rename $initfs ${initfs}-new +log_mustnot $ZFS rename $TESTPOOL/$TESTFS $TESTPOOL/$TESTFS-new + +log_pass "Verify long name filesystem with snapshot should not break ZFS."