| #!/bin/ksh -p |
| # |
| # This file and its contents are supplied under the terms of the |
| # Common Development and Distribution License ("CDDL"), version 1.0. |
| # You may only use this file in accordance with the terms of version |
| # 1.0 of the CDDL. |
| # |
| # A full copy of the text of the CDDL should have accompanied this |
| # source. A copy of the CDDL is also available via the Internet at |
| # http://www.illumos.org/license/CDDL. |
| # |
| |
| # |
| # Copyright 2017, loli10K <ezomori.nozomu@gmail.com>. All rights reserved. |
| # |
| |
| . $STF_SUITE/include/libtest.shlib |
| . $STF_SUITE/tests/functional/cli_root/zpool_events/zpool_events.kshlib |
| |
| # |
| # DESCRIPTION: |
| # 'zpool events -c' should successfully clear events. |
| # |
| # STRATEGY: |
| # 1. Clear all ZFS events |
| # 2. Generate some new ZFS events |
| # 3. Verify 'zpool events -c' successfully clears new events |
| # |
| |
| verify_runnable "both" |
| |
| log_assert "'zpool events -c' should successfully clear events." |
| |
| # 1. Clear all ZFS events |
| # This is needed because we may already over the max number or events queued |
| # (zfs_zevent_len_max) generated by previous tests: generating $EVENTS_NUM new |
| # events and then counting them is racy and leads to failures, so start from 0. |
| log_must zpool events -c |
| |
| # 2. Generate some new ZFS events |
| for i in `seq 1 $EVENTS_NUM`; do |
| log_must zpool clear $TESTPOOL |
| done |
| # wait a bit to allow the kernel module to process new events |
| zpool_events_settle |
| EVENTS_NUM="$(zpool events -H | wc -l)" |
| |
| # 3. Verify 'zpool events -c' successfully clear new events |
| CLEAR_OUTPUT="$(zpool events -c)" |
| if [[ "$CLEAR_OUTPUT" != "cleared $EVENTS_NUM events" ]]; then |
| log_fail "Failed to clear $EVENTS_NUM events: $CLEAR_OUTPUT" |
| fi |
| EVENTS_NUM="$(zpool events -H | wc -l)" |
| if [[ $EVENTS_NUM -ne 0 ]]; then |
| log_fail "Unexpected events number: $EVENTS_NUM != 0" |
| fi |
| |
| log_pass "'zpool events -c' successfully clears events." |