1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# This file and its contents are supplied under the terms of the
6# Common Development and Distribution License ("CDDL"), version 1.0.
7# You may only use this file in accordance with the terms of version
8# 1.0 of the CDDL.
9#
10# A full copy of the text of the CDDL should have accompanied this
11# source.  A copy of the CDDL is also available via the Internet at
12# http://www.illumos.org/license/CDDL.
13#
14# CDDL HEADER END
15#
16
17#
18# Copyright (c) 2014, 2016 by Delphix. All rights reserved.
19#
20
21. $STF_SUITE/include/libtest.shlib
22. $STF_SUITE/tests/functional/no_space/enospc.cfg
23
24#
25# DESCRIPTION:
26# After filling a filesystem, certain zfs commands are allowed.
27#
28
29verify_runnable "both"
30
31function cleanup
32{
33	log_must_busy zpool destroy -f $TESTPOOL
34}
35
36log_onexit cleanup
37
38log_assert "ENOSPC is returned when file system is full."
39
40default_setup_noexit $DISK_SMALL
41log_must zfs set compression=off $TESTPOOL/$TESTFS
42log_must zfs snapshot $TESTPOOL/$TESTFS@snap
43
44#
45# Completely fill the pool in order to ensure the commands below will more
46# reliably succeed or fail as a result of lack of space.  Care is taken to
47# force multiple transaction groups to ensure as many recently freed blocks
48# as possible are reallocated.
49#
50log_note "Writing files until ENOSPC."
51
52for i in $(seq 30); do
53	file_write -o create -f $TESTDIR/file.$i -b $BLOCKSZ \
54	    -c $NUM_WRITES -d $DATA
55	ret=$?
56	(( $ret != $ENOSPC )) && \
57	    log_fail "file.$i returned: $ret rather than ENOSPC."
58
59	log_must zpool sync -f
60done
61
62log_mustnot_expect space zfs create $TESTPOOL/$TESTFS/subfs
63log_mustnot_expect space zfs clone $TESTPOOL/$TESTFS@snap $TESTPOOL/clone
64log_mustnot_expect space zfs snapshot $TESTPOOL/$TESTFS@snap2
65log_mustnot_expect space zfs bookmark \
66    $TESTPOOL/$TESTFS@snap $TESTPOOL/$TESTFS#bookmark
67
68log_must zfs send $TESTPOOL/$TESTFS@snap > $TEST_BASE_DIR/stream.$$
69log_mustnot_expect space zfs receive $TESTPOOL/$TESTFS/recvd < $TEST_BASE_DIR/stream.$$
70log_must rm $TEST_BASE_DIR/stream.$$
71
72log_must zfs rename $TESTPOOL/$TESTFS@snap $TESTPOOL/$TESTFS@snap_newname
73log_must zfs rename $TESTPOOL/$TESTFS@snap_newname $TESTPOOL/$TESTFS@snap
74log_must zfs rename $TESTPOOL/$TESTFS $TESTPOOL/${TESTFS}_newname
75log_must zfs rename $TESTPOOL/${TESTFS}_newname $TESTPOOL/$TESTFS
76log_must zfs allow staff snapshot $TESTPOOL/$TESTFS
77log_must zfs unallow staff snapshot $TESTPOOL/$TESTFS
78log_must zfs set user:prop=value $TESTPOOL/$TESTFS
79log_must zfs set quota=1EB $TESTPOOL/$TESTFS
80log_must zfs set quota=none $TESTPOOL/$TESTFS
81log_must zfs set reservation=1KB $TESTPOOL/$TESTFS
82log_must zfs set reservation=none $TESTPOOL/$TESTFS
83log_must zpool scrub $TESTPOOL
84zpool scrub -s $TESTPOOL
85log_must zpool set comment="Use the force, Luke." $TESTPOOL
86log_must zpool set comment="" $TESTPOOL
87
88# destructive tests must come last
89log_must zfs rollback $TESTPOOL/$TESTFS@snap
90log_must zfs destroy $TESTPOOL/$TESTFS@snap
91
92log_pass "ENOSPC returned as expected."
93