1#!/bin/ksh -p 2# 3# This file and its contents are supplied under the terms of the 4# Common Development and Distribution License ("CDDL"), version 1.0. 5# You may only use this file in accordance with the terms of version 6# 1.0 of the CDDL. 7# 8# A full copy of the text of the CDDL should have accompanied this 9# source. A copy of the CDDL is also available via the Internet at 10# http://www.illumos.org/license/CDDL. 11# 12 13# 14# Copyright 2017, loli10K <ezomori.nozomu@gmail.com>. All rights reserved. 15# 16 17. $STF_SUITE/include/libtest.shlib 18. $STF_SUITE/tests/functional/cli_root/zpool_events/zpool_events.kshlib 19 20# 21# DESCRIPTION: 22# 'zpool events -c' should successfully clear events. 23# 24# STRATEGY: 25# 1. Clear all ZFS events 26# 2. Generate some new ZFS events 27# 3. Verify 'zpool events -c' successfully clears new events 28# 29 30verify_runnable "both" 31 32log_assert "'zpool events -c' should successfully clear events." 33 34# 1. Clear all ZFS events 35# This is needed because we may already over the max number or events queued 36# (zfs_zevent_len_max) generated by previous tests: generating $EVENTS_NUM new 37# events and then counting them is racy and leads to failures, so start from 0. 38log_must zpool events -c 39 40# 2. Generate some new ZFS events 41for i in `seq 1 $EVENTS_NUM`; do 42 log_must zpool clear $TESTPOOL 43done 44# wait a bit to allow the kernel module to process new events 45zpool_events_settle 46EVENTS_NUM=$(zpool events -H | wc -l) 47EVENTS_NUM=${EVENTS_NUM##* } 48 49# 3. Verify 'zpool events -c' successfully clear new events 50CLEAR_OUTPUT=$(zpool events -c) 51if [[ "$CLEAR_OUTPUT" != "cleared $EVENTS_NUM events" ]]; then 52 log_fail "Failed to clear $EVENTS_NUM events: $CLEAR_OUTPUT" 53fi 54EVENTS_NUM=$(zpool events -H | wc -l) 55if [[ $EVENTS_NUM -ne 0 ]]; then 56 log_fail "Unexpected events number: $EVENTS_NUM != 0" 57fi 58 59log_pass "'zpool events -c' successfully clears events." 60