1*a629ded1SLOLi#!/bin/ksh -p
2*a629ded1SLOLi#
3*a629ded1SLOLi# This file and its contents are supplied under the terms of the
4*a629ded1SLOLi# Common Development and Distribution License ("CDDL"), version 1.0.
5*a629ded1SLOLi# You may only use this file in accordance with the terms of version
6*a629ded1SLOLi# 1.0 of the CDDL.
7*a629ded1SLOLi#
8*a629ded1SLOLi# A full copy of the text of the CDDL should have accompanied this
9*a629ded1SLOLi# source.  A copy of the CDDL is also available via the Internet at
10*a629ded1SLOLi# http://www.illumos.org/license/CDDL.
11*a629ded1SLOLi#
12*a629ded1SLOLi
13*a629ded1SLOLi#
14*a629ded1SLOLi# Copyright 2017, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
15*a629ded1SLOLi#
16*a629ded1SLOLi
17*a629ded1SLOLi. $STF_SUITE/include/libtest.shlib
18*a629ded1SLOLi
19*a629ded1SLOLi#
20*a629ded1SLOLi# DESCRIPTION:
21*a629ded1SLOLi# 'zfs diff' should display changes correctly.
22*a629ded1SLOLi#
23*a629ded1SLOLi# STRATEGY:
24*a629ded1SLOLi# 1. Create a filesystem with both files and directories, then snapshot it
25*a629ded1SLOLi# 2. Generate different types of changes and verify 'zfs diff' displays them
26*a629ded1SLOLi#
27*a629ded1SLOLi
28*a629ded1SLOLiverify_runnable "both"
29*a629ded1SLOLi
30*a629ded1SLOLifunction cleanup
31*a629ded1SLOLi{
32*a629ded1SLOLi	log_must zfs destroy -r "$DATASET"
33*a629ded1SLOLi	rm -f "$FILEDIFF"
34*a629ded1SLOLi}
35*a629ded1SLOLi
36*a629ded1SLOLi#
37*a629ded1SLOLi# Verify object $path has $change type
38*a629ded1SLOLi# Valid types are:
39*a629ded1SLOLi# * - (The path has been removed)
40*a629ded1SLOLi# * + (The path has been created)
41*a629ded1SLOLi# * M (The path has been modified)
42*a629ded1SLOLi# * R (The path has been renamed)
43*a629ded1SLOLi#
44*a629ded1SLOLifunction verify_object_change # <path> <change>
45*a629ded1SLOLi{
46*a629ded1SLOLi	path="$1"
47*a629ded1SLOLi	change="$2"
48*a629ded1SLOLi
49*a629ded1SLOLi	log_must eval "zfs diff -F $TESTSNAP1 $TESTSNAP2 > $FILEDIFF"
50*a629ded1SLOLi	diffchg="$(nawk -v path="$path" '$NF == path { print $1 }' < $FILEDIFF)"
51*a629ded1SLOLi	if [[ "$diffchg" != "$change" ]]; then
52*a629ded1SLOLi		log_fail "Unexpected change for $path ('$diffchg' != '$change')"
53*a629ded1SLOLi	else
54*a629ded1SLOLi		log_note "Object $path change is displayed correctly: '$change'"
55*a629ded1SLOLi	fi
56*a629ded1SLOLi}
57*a629ded1SLOLi
58*a629ded1SLOLilog_assert "'zfs diff' should display changes correctly."
59*a629ded1SLOLilog_onexit cleanup
60*a629ded1SLOLi
61*a629ded1SLOLiDATASET="$TESTPOOL/$TESTFS/fs"
62*a629ded1SLOLiTESTSNAP1="$DATASET@snap1"
63*a629ded1SLOLiTESTSNAP2="$DATASET@snap2"
64*a629ded1SLOLiFILEDIFF="$TESTDIR/zfs-diff.txt"
65*a629ded1SLOLi
66*a629ded1SLOLi# 1. Create a filesystem with both files and directories, then snapshot it
67*a629ded1SLOLilog_must zfs create $DATASET
68*a629ded1SLOLiMNTPOINT="$(get_prop mountpoint $DATASET)"
69*a629ded1SLOLilog_must touch "$MNTPOINT/fremoved"
70*a629ded1SLOLilog_must touch "$MNTPOINT/frenamed"
71*a629ded1SLOLilog_must touch "$MNTPOINT/fmodified"
72*a629ded1SLOLilog_must mkdir "$MNTPOINT/dremoved"
73*a629ded1SLOLilog_must mkdir "$MNTPOINT/drenamed"
74*a629ded1SLOLilog_must mkdir "$MNTPOINT/dmodified"
75*a629ded1SLOLilog_must zfs snapshot "$TESTSNAP1"
76*a629ded1SLOLi
77*a629ded1SLOLi# 2. Generate different types of changes and verify 'zfs diff' displays them
78*a629ded1SLOLilog_must rm -f "$MNTPOINT/fremoved"
79*a629ded1SLOLilog_must mv "$MNTPOINT/frenamed" "$MNTPOINT/frenamed.new"
80*a629ded1SLOLilog_must touch "$MNTPOINT/fmodified"
81*a629ded1SLOLilog_must rmdir "$MNTPOINT/dremoved"
82*a629ded1SLOLilog_must mv "$MNTPOINT/drenamed" "$MNTPOINT/drenamed.new"
83*a629ded1SLOLilog_must touch "$MNTPOINT/dmodified/file"
84*a629ded1SLOLilog_must touch "$MNTPOINT/fcreated"
85*a629ded1SLOLilog_must mkdir "$MNTPOINT/dcreated"
86*a629ded1SLOLilog_must zfs snapshot "$TESTSNAP2"
87*a629ded1SLOLiverify_object_change "$MNTPOINT/fremoved" "-"
88*a629ded1SLOLiverify_object_change "$MNTPOINT/frenamed.new" "R"
89*a629ded1SLOLiverify_object_change "$MNTPOINT/fmodified" "M"
90*a629ded1SLOLiverify_object_change "$MNTPOINT/fcreated" "+"
91*a629ded1SLOLiverify_object_change "$MNTPOINT/dremoved" "-"
92*a629ded1SLOLiverify_object_change "$MNTPOINT/drenamed.new" "R"
93*a629ded1SLOLiverify_object_change "$MNTPOINT/dmodified" "M"
94*a629ded1SLOLiverify_object_change "$MNTPOINT/dcreated" "+"
95*a629ded1SLOLi
96*a629ded1SLOLilog_pass "'zfs diff' displays changes correctly."
97