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Wed, 27 Aug 2025 08:16:21 -0700 (PDT) X-Google-Smtp-Source: AGHT+IELU4+6F1S678j95SdMA6OY3/DfDJZhH5js7Av/EdAUN7bwmtPlPDIWnqwHtzHSRy9qbral0g== X-Received: by 2002:a05:600c:198f:b0:458:7005:2ac3 with SMTP id 5b1f17b1804b1-45b5f8479f3mr92184895e9.21.1756307781351; Wed, 27 Aug 2025 08:16:21 -0700 (PDT) Received: from [127.0.0.2] ([91.245.205.131]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b6f0c6dc1sm35019145e9.1.2025.08.27.08.16.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Aug 2025 08:16:20 -0700 (PDT) From: Andrey Albershteyn X-Google-Original-From: Andrey Albershteyn Date: Wed, 27 Aug 2025 17:16:16 +0200 Subject: [PATCH v2 2/3] generic: introduce test to test file_getattr/file_setattr syscalls Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250827-xattrat-syscall-v2-2-ba489b5bc17a@kernel.org> References: <20250827-xattrat-syscall-v2-0-ba489b5bc17a@kernel.org> In-Reply-To: <20250827-xattrat-syscall-v2-0-ba489b5bc17a@kernel.org> To: fstests@vger.kernel.org Cc: zlang@redhat.com, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, Andrey Albershteyn X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=5281; i=aalbersh@kernel.org; h=from:subject:message-id; bh=EKtLHze8So6WUwBeCGYvWIDThXsFt85olQKCz11qkBs=; b=owJ4nJvAy8zAJea2/JXEGuOHHIyn1ZIYMtYrOv2v26zkU6zCd9vJXuv+S+4n2zbEb5nyy1M4I K71s/WlB4odpSwMYlwMsmKKLOuktaYmFUnlHzGokYeZw8oEMoSBi1MAJjKRn+F//IK9VQxCh6VX /LSzjmy3UkyZce/qtr5tluGpG61n92hsZ/ifPePIJ42qn60PXkXEzJDY80trWm7A5A256csYfm2 YueksCwA3BknC X-Developer-Key: i=aalbersh@kernel.org; a=openpgp; fpr=AE1B2A9562721A6FC4307C1F46A7EA18AC33E108 Add a test to test basic functionality of file_getattr() and file_setattr() syscalls. Most of the work is done in file_attr utility. Signed-off-by: Andrey Albershteyn --- tests/generic/2000 | 109 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/2000.out | 37 +++++++++++++++++ 2 files changed, 146 insertions(+) diff --git a/tests/generic/2000 b/tests/generic/2000 new file mode 100755 index 000000000000..b03e9697bb14 --- /dev/null +++ b/tests/generic/2000 @@ -0,0 +1,109 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2025 Red Hat Inc. All Rights Reserved. +# +# FS QA Test No. 2000 +# +# Test file_getattr/file_setattr syscalls +# +. ./common/preamble +_begin_fstest auto + +. ./common/filter + +# Modify as appropriate. +_require_scratch +_require_test_program "af_unix" +_require_test_program "file_attr" +_require_symlinks +_require_mknod + +_scratch_mkfs >>$seqres.full 2>&1 +_scratch_mount + +file_attr () { + $here/src/file_attr $* +} + +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 "Error codes" +# wrong AT_ flags +file_attr --get --invalid-at $projectdir ./foo +file_attr --set --invalid-at $projectdir ./foo +# wrong fsxattr size (too big, too small) +file_attr --get --too-big-arg $projectdir ./foo +file_attr --get --too-small-arg $projectdir ./foo +file_attr --set --too-big-arg $projectdir ./foo +file_attr --set --too-small-arg $projectdir ./foo +# out of fsx_xflags mask +file_attr --set --new-fsx-flag $projectdir ./foo + +echo "Initial attributes state" +file_attr --get $projectdir | _filter_scratch +file_attr --get $projectdir ./fifo +file_attr --get $projectdir ./chardev +file_attr --get $projectdir ./blockdev +file_attr --get $projectdir ./socket +file_attr --get $projectdir ./foo +file_attr --get $projectdir ./symlink + +echo "Set FS_XFLAG_NODUMP (d)" +file_attr --set --set-nodump $projectdir +file_attr --set --set-nodump $projectdir ./fifo +file_attr --set --set-nodump $projectdir ./chardev +file_attr --set --set-nodump $projectdir ./blockdev +file_attr --set --set-nodump $projectdir ./socket +file_attr --set --set-nodump $projectdir ./foo +file_attr --set --set-nodump $projectdir ./symlink + +echo "Read attributes" +file_attr --get $projectdir | _filter_scratch +file_attr --get $projectdir ./fifo +file_attr --get $projectdir ./chardev +file_attr --get $projectdir ./blockdev +file_attr --get $projectdir ./socket +file_attr --get $projectdir ./foo +file_attr --get $projectdir ./symlink + +echo "Set attribute on broken link with AT_SYMLINK_NOFOLLOW" +file_attr --set --set-nodump $projectdir ./broken-symlink +file_attr --get $projectdir ./broken-symlink + +file_attr --set --no-follow --set-nodump $projectdir ./broken-symlink +file_attr --get --no-follow $projectdir ./broken-symlink + +cd $SCRATCH_MNT +touch ./foo2 +echo "Initial state of foo2" +file_attr --get --at-cwd ./foo2 +echo "Set attribute relative to AT_FDCWD" +file_attr --set --at-cwd --set-nodump ./foo2 +file_attr --get --at-cwd ./foo2 + +echo "Set attribute on AT_FDCWD" +mkdir ./bar +file_attr --get --at-cwd ./bar +cd ./bar +file_attr --set --at-cwd --set-nodump "" +file_attr --get --at-cwd . + +# success, all done +status=0 +exit diff --git a/tests/generic/2000.out b/tests/generic/2000.out new file mode 100644 index 000000000000..11b1fcbb630b --- /dev/null +++ b/tests/generic/2000.out @@ -0,0 +1,37 @@ +QA output created by 2000 +Error codes +Can not get fsxattr on ./foo: Invalid argument +Can not get fsxattr on ./foo: Invalid argument +Can not get fsxattr on ./foo: Argument list too long +Can not get fsxattr on ./foo: Invalid argument +Can not get fsxattr on ./foo: Argument list too long +Can not get fsxattr on ./foo: Invalid argument +Can not set fsxattr on ./foo: Invalid argument +Initial attributes state +----------------- SCRATCH_MNT/prj +----------------- ./fifo +----------------- ./chardev +----------------- ./blockdev +----------------- ./socket +----------------- ./foo +----------------- ./symlink +Set FS_XFLAG_NODUMP (d) +Read attributes +------d---------- SCRATCH_MNT/prj +------d---------- ./fifo +------d---------- ./chardev +------d---------- ./blockdev +------d---------- ./socket +------d---------- ./foo +------d---------- ./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 +----------------- ./foo2 +Set attribute relative to AT_FDCWD +------d---------- ./foo2 +Set attribute on AT_FDCWD +----------------- ./bar +------d---------- . -- 2.49.0