diff options
Diffstat (limited to 'tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_024_pos.ksh')
| -rwxr-xr-x | tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_024_pos.ksh | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_024_pos.ksh b/tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_024_pos.ksh new file mode 100755 index 000000000000..5b464c3c248b --- /dev/null +++ b/tests/zfs-tests/tests/functional/cli_root/zpool_create/zpool_create_024_pos.ksh @@ -0,0 +1,152 @@ +#!/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) 2016, Lawrence Livermore National Security, LLC. +# + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/tests/functional/cli_root/zpool_create/zpool_create.cfg + +# +# DESCRIPTION: +# Many 'zpool create' and 'zpool destroy' must succeed concurrently. +# +# STRATEGY: +# 1. Create N process each of which create/destroy a pool M times. +# 2. Allow all process to run to completion. +# 3. Verify all pools and their vdevs were destroyed. +# + +verify_runnable "global" + +if is_32bit; then + log_unsupported "Test case runs slowly on 32 bit" +fi + +function cleanup +{ + if [[ -n "$child_pids" ]]; then + for wait_pid in $child_pids; do + kill $wait_pid 2>/dev/null + done + fi + + if [[ -n "$child_pools" ]]; then + for pool in $child_pools; do + typeset vdev0="$TEST_BASE_DIR/$pool-vdev0.img" + typeset vdev1="$TEST_BASE_DIR/$pool-vdev1.img" + + if poolexists $pool; then + destroy_pool $pool + fi + + rm -f $vdev0 $vdev1 + done + fi +} + +log_onexit cleanup + +log_assert "Many 'zpool create' and 'zpool destroy' must succeed concurrently." + +child_pids="" +child_pools="" + +function zpool_stress +{ + typeset pool=$1 + typeset vdev0="$TEST_BASE_DIR/$pool-vdev0.img" + typeset vdev1="$TEST_BASE_DIR/$pool-vdev1.img" + typeset -i iters=$2 + typeset retry=10 + typeset j=0 + + truncate -s $FILESIZE $vdev0 + truncate -s $FILESIZE $vdev1 + + while [[ $j -lt $iters ]]; do + ((j = j + 1)) + sleep 1 + + zpool create $pool $vdev0 $vdev1 + if [ $? -ne 0 ]; then + return 1; + fi + + # The 'zfs destroy' command is retried because it can + # transiently return EBUSY when blkid is concurrently + # probing new volumes and therefore has them open. + typeset k=0; + while [[ $k -lt $retry ]]; do + ((k = k + 1)) + + zpool destroy $pool + if [ $? -eq 0 ]; then + break; + elif [ $k -eq $retry ]; then + return 1; + fi + + sleep 3 + done + done + + rm -f $vdev0 $vdev1 + return 0 +} + +# 1. Create 128 process each of which create/destroy a pool 5 times. +typeset i=0 +while [[ $i -lt 128 ]]; do + typeset uuid=$(uuidgen | cut -c1-13) + + zpool_stress $TESTPOOL-$uuid 5 & + typeset pid=$! + + child_pids="$child_pids $pid" + child_pools="$child_pools $TESTPOOL-$uuid" + ((i = i + 1)) +done + +# 2. Allow all process to run to completion. +wait + +# 3. Verify all pools and their vdevs were destroyed. +for pool in $child_pools; do + typeset vdev0="$TEST_BASE_DIR/$pool-vdev0.img" + typeset vdev1="$TEST_BASE_DIR/$pool-vdev1.img" + + if poolexists $pool; then + log_fail "pool $pool exists" + fi + + if [ -e $vdev0 ]; then + log_fail "pool vdev $vdev0 exists" + fi + + if [ -e $vdev1 ]; then + log_fail "pool vdev $vdev1 exists" + fi +done + +log_pass "Many 'zpool create' and 'zpool destroy' must succeed concurrently." |