diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/runfiles/linux.run | 2 | ||||
| -rw-r--r-- | tests/zfs-tests/tests/functional/link_count/Makefile.am | 3 | ||||
| -rwxr-xr-x | tests/zfs-tests/tests/functional/link_count/link_count_root_inode.ksh | 119 |
3 files changed, 122 insertions, 2 deletions
diff --git a/tests/runfiles/linux.run b/tests/runfiles/linux.run index 8219cf42b..22fc26212 100644 --- a/tests/runfiles/linux.run +++ b/tests/runfiles/linux.run @@ -635,7 +635,7 @@ tests = ['filesystem_count', 'filesystem_limit', 'snapshot_count', tags = ['functional', 'limits'] [tests/functional/link_count] -tests = ['link_count_001'] +tests = ['link_count_001', 'link_count_root_inode.ksh'] tags = ['functional', 'link_count'] [tests/functional/migration] diff --git a/tests/zfs-tests/tests/functional/link_count/Makefile.am b/tests/zfs-tests/tests/functional/link_count/Makefile.am index 669f3c142..bfb7154a6 100644 --- a/tests/zfs-tests/tests/functional/link_count/Makefile.am +++ b/tests/zfs-tests/tests/functional/link_count/Makefile.am @@ -2,4 +2,5 @@ pkgdatadir = $(datadir)/@PACKAGE@/zfs-tests/tests/functional/link_count dist_pkgdata_SCRIPTS = \ cleanup.ksh \ setup.ksh \ - link_count_001.ksh + link_count_001.ksh \ + link_count_root_inode.ksh diff --git a/tests/zfs-tests/tests/functional/link_count/link_count_root_inode.ksh b/tests/zfs-tests/tests/functional/link_count/link_count_root_inode.ksh new file mode 100755 index 000000000..d2bf30ac3 --- /dev/null +++ b/tests/zfs-tests/tests/functional/link_count/link_count_root_inode.ksh @@ -0,0 +1,119 @@ +#!/bin/ksh + +# +# 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 (c) 2019 by Tomohiro Kusumi. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib + +# +# DESCRIPTION: +# Verify root inode (directory) has correct link count. +# +# STRATEGY: +# 1. Create pool and fs. +# 2. Test link count of root inode. +# 3. Create directories and test link count of root inode. +# 4. Delete directories and test link count of root inode. +# 5. Create regular file and test link count of root inode. +# 6. Delete regular file and test link count of root inode. +# + +function assert_link_count +{ + typeset dirpath="$1" + typeset value="$2" + + log_must test "$(ls -ld $dirpath | awk '{ print $2 }')" == "$value" +} + +verify_runnable "both" + +log_note "Verify root inode (directory) has correct link count." + +# Delete a directory from link_count_001.ksh. +if [ -d "${TESTDIR}" -a -d "${TESTDIR}/tmp" ]; then + log_must rm -rf ${TESTDIR}/tmp +fi + +# +# Test with hidden '.zfs' directory. +# This also tests general directories. +# +log_note "Testing with snapdir set to hidden (default)" + +for dst in $TESTPOOL $TESTPOOL/$TESTFS +do + typeset mtpt=$(get_prop mountpoint $dst) + log_must zfs set snapdir=hidden $dst + log_must test -d "$mtpt/.zfs" + if test -n "$(ls $mtpt)"; then + ls $mtpt + log_note "$mtpt not empty, skipping" + continue + fi + assert_link_count $mtpt 2 + + log_must mkdir $mtpt/a + assert_link_count $mtpt 3 + log_must rmdir $mtpt/a + assert_link_count $mtpt 2 + + log_must mkdir -p $mtpt/a/b + assert_link_count $mtpt 3 + log_must rmdir $mtpt/a/b + log_must rmdir $mtpt/a + assert_link_count $mtpt 2 + + log_must touch $mtpt/a + assert_link_count $mtpt 2 + log_must rm $mtpt/a + assert_link_count $mtpt 2 +done + +# +# Test with visible '.zfs' directory. +# +log_note "Testing with snapdir set to visible" + +for dst in $TESTPOOL $TESTPOOL/$TESTFS +do + typeset mtpt=$(get_prop mountpoint $dst) + log_must zfs set snapdir=visible $dst + log_must test -d "$mtpt/.zfs" + if test -n "$(ls $mtpt)"; then + ls $mtpt + log_note "$mtpt not empty, skipping" + continue + fi + assert_link_count $mtpt 3 + + log_must mkdir $mtpt/a + assert_link_count $mtpt 4 + log_must rmdir $mtpt/a + assert_link_count $mtpt 3 + + log_must mkdir -p $mtpt/a/b + assert_link_count $mtpt 4 + log_must rmdir $mtpt/a/b + log_must rmdir $mtpt/a + assert_link_count $mtpt 3 + + log_must touch $mtpt/a + assert_link_count $mtpt 3 + log_must rm $mtpt/a + assert_link_count $mtpt 3 +done + +log_pass "Verify root inode (directory) has correct link count passed" |