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#!/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.
#
. $STF_SUITE/include/libtest.shlib
#
# DESCRIPTION:
# 'zfs diff -F' shows different object types correctly.
#
# STRATEGY:
# 1. Prepare a dataset
# 2. Create different objects and verify 'zfs diff -F' shows the correct type
#
verify_runnable "both"
function cleanup
{
log_must zfs destroy -r "$DATASET"
rm -f "$FILEDIFF"
}
#
# Verify object at $path is of type $symbol using 'zfs diff -F'
# Valid types are:
# * B (Block device)
# * C (Character device)
# * / (Directory)
# * > (Door)
# * | (Named pipe)
# * @ (Symbolic link)
# * P (Event port)
# * = (Socket)
# * F (Regular file)
#
function verify_object_class # <path> <symbol>
{
path="$1"
symbol="$2"
log_must eval "zfs diff -F $TESTSNAP1 $TESTSNAP2 > $FILEDIFF"
diffsym="$(awk -v path="$path" '$NF == path { print $2 }' < $FILEDIFF)"
if [[ "$diffsym" != "$symbol" ]]; then
log_fail "Unexpected type for $path ('$diffsym' != '$symbol')"
else
log_note "Object $path type is correctly displayed as '$symbol'"
fi
log_must zfs destroy "$TESTSNAP1"
log_must zfs destroy "$TESTSNAP2"
}
log_assert "'zfs diff -F' should show different object types correctly."
log_onexit cleanup
DATASET="$TESTPOOL/$TESTFS/fs"
TESTSNAP1="$DATASET@snap1"
TESTSNAP2="$DATASET@snap2"
FILEDIFF="$TESTDIR/zfs-diff.txt"
if is_freebsd; then
MAJOR=$(stat -f %Hr /dev/null)
MINOR=$(stat -f %Lr /dev/null)
else
MAJOR=$(stat -c %t /dev/null)
MINOR=$(stat -c %T /dev/null)
fi
# 1. Prepare a dataset
log_must zfs create $DATASET
MNTPOINT="$(get_prop mountpoint $DATASET)"
log_must zfs set devices=on $DATASET
log_must zfs set xattr=sa $DATASET
# 2. Create different objects and verify 'zfs diff -F' shows the correct type
# 2. F (Regular file)
log_must zfs snapshot "$TESTSNAP1"
log_must touch "$MNTPOINT/file"
log_must zfs snapshot "$TESTSNAP2"
verify_object_class "$MNTPOINT/file" "F"
# 2. @ (Symbolic link)
log_must zfs snapshot "$TESTSNAP1"
log_must ln -s "$MNTPOINT/file" "$MNTPOINT/link"
log_must zfs snapshot "$TESTSNAP2"
verify_object_class "$MNTPOINT/link" "@"
# 2. B (Block device)
log_must zfs snapshot "$TESTSNAP1"
log_must mknod "$MNTPOINT/bdev" b $MAJOR $MINOR
log_must zfs snapshot "$TESTSNAP2"
verify_object_class "$MNTPOINT/bdev" "B"
# 2. C (Character device)
log_must zfs snapshot "$TESTSNAP1"
log_must mknod "$MNTPOINT/cdev" c $MAJOR $MINOR
log_must zfs snapshot "$TESTSNAP2"
verify_object_class "$MNTPOINT/cdev" "C"
# 2. | (Named pipe)
log_must zfs snapshot "$TESTSNAP1"
if is_freebsd; then
log_must mkfifo "$MNTPOINT/fifo"
else
log_must mknod "$MNTPOINT/fifo" p
fi
log_must zfs snapshot "$TESTSNAP2"
verify_object_class "$MNTPOINT/fifo" "|"
# 2. / (Directory)
log_must zfs snapshot "$TESTSNAP1"
log_must mkdir "$MNTPOINT/dir"
log_must zfs snapshot "$TESTSNAP2"
verify_object_class "$MNTPOINT/dir" "/"
# 2. = (Socket)
log_must zfs snapshot "$TESTSNAP1"
log_must $STF_SUITE/tests/functional/cli_root/zfs_diff/socket "$MNTPOINT/sock"
log_must zfs snapshot "$TESTSNAP2"
verify_object_class "$MNTPOINT/sock" "="
log_pass "'zfs diff -F' shows different object types correctly."
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