This test case was split out of Dave Chinner's copy_file_range bounds check test to reduce the requirements for running the bounds check. Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> --- tests/generic/988 | 59 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/988.out | 5 ++++ tests/generic/group | 1 + 3 files changed, 65 insertions(+) create mode 100755 tests/generic/988 create mode 100644 tests/generic/988.out diff --git a/tests/generic/988 b/tests/generic/988 new file mode 100755 index 00000000..0f4ee4ea --- /dev/null +++ b/tests/generic/988 @@ -0,0 +1,59 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved. +# +# FS QA Test No. 988 +# +# Check that we cannot copy_file_range() to/from an immutable file +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 7 15 + +_cleanup() +{ + $CHATTR_PROG -i $testdir/immutable > /dev/null 2>&1 + cd / + rm -rf $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_os Linux +_supported_fs generic + +rm -f $seqres.full + +_require_test +_require_chattr i +_require_xfs_io_command "copy_range" +_require_xfs_io_command "chattr" + +testdir="$TEST_DIR/test-$seq" +rm -rf $testdir +mkdir $testdir + +rm -f $seqres.full + +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 128k" $testdir/file >> $seqres.full 2>&1 + +# we have to open the file to be immutable rw and hold it open over the +# chattr command to set it immutable, otherwise we won't be able to open it for +# writing after it's been made immutable. (i.e. would exercise file mode checks, +# not immutable inode flag checks). +echo immutable file returns EPERM +$XFS_IO_PROG -f -c "pwrite -S 0x61 0 64k" -c fsync $testdir/immutable | _filter_xfs_io +$XFS_IO_PROG -f -c "chattr +i" -c "copy_range -l 32k $testdir/file" $testdir/immutable +$XFS_IO_PROG -f -r -c "chattr -i" $testdir/immutable + +# success, all done +status=0 +exit diff --git a/tests/generic/988.out b/tests/generic/988.out new file mode 100644 index 00000000..e74a96bf --- /dev/null +++ b/tests/generic/988.out @@ -0,0 +1,5 @@ +QA output created by 988 +immutable file returns EPERM +wrote 65536/65536 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +copy_range: Operation not permitted diff --git a/tests/generic/group b/tests/generic/group index b498eb56..20b95c14 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -550,3 +550,4 @@ 545 auto quick cap 546 auto quick clone enospc log 547 auto quick log +988 auto quick copy_range -- 2.17.1