[2/2] generic: introduce test to test getfsxattrat/setfsxattrat syscalls

Commit Message

Andrey Albershteyn March 21, 2025, 8:10 p.m. UTC

Add a test to test basic functionality of getfsxattrat() and
setfsxattrat() syscalls. Most of the work is done in fsxattrat
utility.

Signed-off-by: Andrey Albershteyn <[e-mail]>
---
 tests/generic/764     | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/generic/764.out | 26 ++++++++++++++
 2 files changed, 123 insertions(+)

Patch

diff --git a/tests/generic/764 b/tests/generic/764
new file mode 100755
index 0000000000000000000000000000000000000000..c8e54173dddd425dd62c8752990bb939e5f12d64
--- /dev/null
+++ b/tests/generic/764
@@ -0,0 +1,97 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2025 Red Hat Inc.  All Rights Reserved.
+#
+# FS QA Test 764
+#
+# Test getfsxattrat/setfsxattrat syscalls
+#
+. ./common/preamble
+_begin_fstest auto
+
+# Import common functions.
+# . ./common/filter
+
+_wants_kernel_commit xxxxxxxxxxx \
+	"fs: introduce getfsxattrat and setfsxattrat syscalls"
+
+# Modify as appropriate.
+_require_scratch
+_require_test_program "af_unix"
+_require_test_program "fsxattrat"
+_require_symlinks
+_require_mknod
+
+_scratch_mkfs >>$seqres.full 2>&1
+_scratch_mount
+
+fsxattrat () {
+	$here/src/fsxattrat $*
+}
+
+create_af_unix () {
+	$here/src/af_unix $* || echo af_unix failed
+}
+
+projectdir=$SCRATCH_MNT/prj
+
+# Create normal files and special files
+mkdir $projectdir
+mkfifo $projectdir/fifo
+mknod $projectdir/chardev c 1 1
+mknod $projectdir/blockdev b 1 1
+create_af_unix $projectdir/socket
+touch $projectdir/foo
+ln -s $projectdir/foo $projectdir/symlink
+touch $projectdir/bar
+ln -s $projectdir/bar $projectdir/broken-symlink
+rm -f $projectdir/bar
+
+echo "Initial attributes state"
+fsxattrat --get $projectdir
+fsxattrat --get $projectdir ./fifo
+fsxattrat --get $projectdir ./chardev
+fsxattrat --get $projectdir ./blockdev
+fsxattrat --get $projectdir ./socket
+fsxattrat --get $projectdir ./foo
+fsxattrat --get $projectdir ./symlink
+
+echo "Set FS_XFLAG_NODUMP (d)"
+fsxattrat --set --set-nodump $projectdir
+fsxattrat --set --set-nodump $projectdir ./fifo
+fsxattrat --set --set-nodump $projectdir ./chardev
+fsxattrat --set --set-nodump $projectdir ./blockdev
+fsxattrat --set --set-nodump $projectdir ./socket
+fsxattrat --set --set-nodump $projectdir ./foo
+fsxattrat --set --set-nodump $projectdir ./symlink
+
+echo "Read attributes"
+fsxattrat --get $projectdir
+fsxattrat --get $projectdir ./fifo
+fsxattrat --get $projectdir ./chardev
+fsxattrat --get $projectdir ./blockdev
+fsxattrat --get $projectdir ./socket
+fsxattrat --get $projectdir ./foo
+fsxattrat --get $projectdir ./symlink
+
+echo "Set attribute on broken link with AT_SYMLINK_NOFOLLOW"
+fsxattrat --set --set-nodump $projectdir ./broken-symlink
+fsxattrat --get $projectdir ./broken-symlink
+
+fsxattrat --set --no-follow --set-nodump $projectdir ./broken-symlink
+fsxattrat --get --no-follow $projectdir ./broken-symlink
+
+cd $SCRATCH_MNT
+touch ./foo2
+echo "Initial state of foo2"
+fsxattrat --get --at-cwd ./foo2
+echo "Set attribute with AT_FDCWD"
+fsxattrat --set --at-cwd --set-nodump ./foo2
+fsxattrat --get --at-cwd ./foo2
+
+# if error
+exit
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/764.out b/tests/generic/764.out
new file mode 100644
index 0000000000000000000000000000000000000000..0dc8e973909c0e486c3662b9beba7deb1e495ba6
--- /dev/null
+++ b/tests/generic/764.out
@@ -0,0 +1,26 @@ 
+QA output created by 764
+Initial attributes state
+----------------X /mnt/scratch/prj 
+----------------X ./fifo 
+----------------X ./chardev 
+----------------X ./blockdev 
+----------------X ./socket 
+----------------X ./foo 
+----------------X ./symlink 
+Set FS_XFLAG_NODUMP (d)
+Read attributes
+------d---------X /mnt/scratch/prj 
+------d---------X ./fifo 
+------d---------X ./chardev 
+------d---------X ./blockdev 
+------d---------X ./socket 
+------d---------X ./foo 
+------d---------X ./symlink 
+Set attribute on broken link with AT_SYMLINK_NOFOLLOW
+Can not get fsxattr on ./broken-symlink: No such file or directory
+Can not get fsxattr on ./broken-symlink: No such file or directory
+------d---------- ./broken-symlink 
+Initial state of foo2
+----------------X ./foo2 
+Set attribute with AT_FDCWD
+------d---------X ./foo2