generic/999: add basic change attr test
Now that we have the ability to query the change attribute in userland,
test that the filesystems implement it correctly. Fetch the stx.version
before and after various operations and validate that it changes (or
doesn't change) as expected.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
diff --git a/common/rc b/common/rc
index a25cbcd..a85973a 100644
--- a/common/rc
+++ b/common/rc
@@ -4925,6 +4925,23 @@
_fail "Use _hexdump(), please!"
}
+_require_iversion ()
+{
+
+ _mask=$($XFS_IO_PROG -f -c "statx -m 0x4000 -r" $TEST_DIR/version_test.$$ \
+ | grep "^stat.mask" | cut -d' ' -f 3)
+ rm -f $TEST_DIR/version_test.$$
+ if [ $(( ${_mask}&0x4000 )) -eq 0 ]; then
+ _notrun "$FSTYP does not support inode change counter"
+ fi
+}
+
+_get_iversion ()
+{
+ $XFS_IO_PROG -r -c "statx -m 0x4000 -r" $1 | grep '^stat.version' | \
+ cut -d' ' -f3
+}
+
init_rc
################################################################################
diff --git a/tests/generic/999 b/tests/generic/999
new file mode 100755
index 0000000..883c02c
--- /dev/null
+++ b/tests/generic/999
@@ -0,0 +1,146 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2021, Jeff Layton <jlayton@redhat.com>
+#
+# FS QA Test No. 999
+#
+# Test the behavior of STATX_INO_VERSION
+#
+. ./common/preamble
+_begin_fstest auto quick rw
+
+# Import common functions.
+. ./common/filter
+
+# real QA test starts here
+_supported_fs generic
+_require_test
+_require_iversion
+
+# from the stat.h header file
+UTIME_OMIT=1073741822
+
+testdir="$TEST_DIR/test_iversion_dir.$$"
+testfile="$testdir/test_iversion_file.$$"
+
+mkdir $testdir
+
+# DIRECTORY TESTS
+#################
+# Does dir change attr change on a create?
+old=$(_get_iversion $testdir)
+touch $testfile
+new=$(_get_iversion $testdir)
+if [ $old = $new ]; then
+ _fail "Change attr of dir did not change after create!"
+fi
+
+# on a hardlink?
+old=$new
+ln $testfile $testdir/linky
+new=$(_get_iversion $testdir)
+if [ $old = $new ]; then
+ _fail "Change attr of dir did not change after hardlink!"
+fi
+
+# on an unlink?
+old=$new
+rm -f $testfile
+new=$(_get_iversion $testdir)
+if [ $old = $new ]; then
+ _fail "Change attr of dir did not change after unlink!"
+fi
+
+# on a rename (within same dir)
+old=$new
+mv $testdir/linky $testfile
+new=$(_get_iversion $testdir)
+if [ $old = $new ]; then
+ _fail "Change attr of dir did not change after rename!"
+fi
+
+# on a mknod
+old=$new
+mknod $testdir/pipe p
+new=$(_get_iversion $testdir)
+if [ $old = $new ]; then
+ _fail "Change attr of dir did not change after mknod!"
+fi
+
+
+# REGULAR FILE TESTS
+####################
+# ensure version changes after a write
+old=$(_get_iversion $testfile)
+$XFS_IO_PROG -c "pwrite -W -q 0 32" $testfile
+new=$(_get_iversion $testfile)
+if [ $old = $new ]; then
+ _fail "Change attr did not change after write!"
+fi
+
+# ensure it doesn't change after a sync
+old=$new
+sync
+new=$(_get_iversion $testfile)
+if [ $old != $new ]; then
+ _fail "Change attr changed after sync!"
+fi
+
+# ensure version does not change after read
+old=$new
+cat $testfile > /dev/null
+new=$(_get_iversion $testfile)
+if [ $old != $new ]; then
+ _fail "Change attr changed after read!"
+fi
+
+# ensure it changes after truncate
+old=$new
+truncate --size 0 $testfile
+new=$(_get_iversion $testfile)
+if [ $old = $new ]; then
+ _fail "Change attr did not change after truncate!"
+fi
+
+# ensure it changes after only atime update
+old=$new
+$XFS_IO_PROG -c "utimes 1 1 $UTIME_OMIT $UTIME_OMIT" $testfile
+new=$(_get_iversion $testfile)
+if [ $old = $new ]; then
+ _fail "Change attr did not change after atime update!"
+fi
+
+# ensure it changes after utimes atime/mtime update
+old=$new
+$XFS_IO_PROG -c "utimes 1 1 1 1" $testfile
+new=$(_get_iversion $testfile)
+if [ $old = $new ]; then
+ _fail "Change attr did not change after mtime update!"
+fi
+
+# after setting xattr
+old=$new
+setfattr -n user.foo -v bar $testfile
+new=$(_get_iversion $testfile)
+if [ $old = $new ]; then
+ _fail "Change attr did not change after setxattr!"
+fi
+
+# after removing xattr
+old=$new
+setfattr -x user.foo $testfile
+new=$(_get_iversion $testfile)
+if [ $old = $new ]; then
+ _fail "Change attr did not change after rmxattr!"
+fi
+
+# after setting POSIX acl
+old=$new
+setfacl -m g:nobody:r $testfile
+new=$(_get_iversion $testfile)
+if [ $old = $new ]; then
+ _fail "Change attr did not change after setting ACL!"
+fi
+
+status=0
+exit
diff --git a/tests/generic/999.out b/tests/generic/999.out
new file mode 100644
index 0000000..7fbc676
--- /dev/null
+++ b/tests/generic/999.out
@@ -0,0 +1 @@
+QA output created by 999
