Mercurial > illumos > illumos-gate
view usr/src/test/zfs-tests/tests/functional/cli_root/zfs_snapshot/zfs_snapshot_004_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> |
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date | Wed, 05 Dec 2012 22:04:50 -0500 |
parents | |
children |
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#!/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: # Verify recursive snapshotting could not break ZFS. # # STRATEGY: # 1. Create deeply-nested filesystems until it is too long to create snap # 2. Verify zfs snapshot -r pool@snap will not break ZFS # verify_runnable "both" function cleanup { if datasetexists $initfs ; then log_must $ZFS destroy -rf $initfs fi } log_assert "Verify recursive snapshotting could not break ZFS." log_onexit cleanup initfs=$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/$TESTFS done # Make snapshot name is longer than the max length ((snaplen = 256 - len + 10)) snap=$(gen_dataset_name $snaplen "s") log_mustnot $ZFS snapshot -r $TESTPOOL@$snap log_must datasetnonexists $TESTPOOL@$snap while [[ $basefs != $TESTPOOL ]]; do log_must datasetnonexists $basefs@$snap basefs=${basefs%/*} done log_pass "Verify recursive snapshotting could not break ZFS."