mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
139 lines
3.9 KiB
Bash
Executable File
139 lines
3.9 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved.
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#
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# FS QA Test No. 564
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#
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# Exercise copy_file_range() syscall error conditions.
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#
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# This is a regression test for kernel commit:
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# 96e6e8f4a68d ("vfs: add missing checks to copy_file_range")
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 7 15
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_cleanup()
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{
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cd /
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rm -rf $tmp.*
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[ -z "$loopdev" ] || _destroy_loop_device $loopdev
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs generic
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rm -f $seqres.full
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_require_test
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_require_loop
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# for mkfifo
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_require_mknod
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#
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# This test effectively requires xfs_io with these commits
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# 2a42470b xfs_io: copy_file_range length is a size_t
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# 1a05efba io: open pipes in non-blocking mode
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#
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# Without those commits test will hang on old kernel when copying
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# very large size and when copying from a pipe.
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#
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# We require a new xfs_io feature of passing an open file as the
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# copy source, as an indication that the test can run without hanging
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# with large size argument and to avoid opening pipe in blocking mode.
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#
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# Test both basic copy_range and copy_range -f availability
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_require_xfs_io_command "copy_range"
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_require_xfs_io_command "copy_range" "-f"
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testdir="$TEST_DIR/test-$seq"
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rm -rf $testdir
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mkdir $testdir
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rm -f $seqres.full
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$XFS_IO_PROG -f -c "pwrite -S 0x61 0 128k" $testdir/file >> $seqres.full 2>&1
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echo source range overlaps destination range in same file returns EINVAL
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$XFS_IO_PROG -f -c "copy_range -s 32k -d 48k -l 32k $testdir/file" $testdir/file
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echo
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echo destination file O_RDONLY returns EBADF
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$XFS_IO_PROG -f -r -c "copy_range -l 32k $testdir/file" $testdir/copy
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echo
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echo destination file O_APPEND returns EBADF
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$XFS_IO_PROG -f -a -c "copy_range -l 32k $testdir/file" $testdir/copy
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echo
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echo source/destination as directory returns EISDIR
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$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" $testdir
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$XFS_IO_PROG -f -c "copy_range -l 32k $testdir" $testdir/copy
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echo
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echo source/destination as blkdev returns EINVAL
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$XFS_IO_PROG -f -c "truncate 128k" $testdir/img >> $seqres.full 2>&1
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loopdev=`_create_loop_device $testdir/img`
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$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" $loopdev
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$XFS_IO_PROG -f -c "copy_range -l 32k $loopdev" $testdir/copy
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_destroy_loop_device $loopdev
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loopdev=
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echo
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echo source/destination as chardev returns EINVAL
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$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" /dev/null
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$XFS_IO_PROG -f -c "copy_range -l 32k /dev/zero" $testdir/copy
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echo
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echo source/destination as FIFO returns EINVAL
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mkfifo $testdir/fifo
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$XFS_IO_PROG -c "copy_range -l 32k $testdir/file" $testdir/fifo
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# Pass input pipe as non-blocking open file to avoid old xfs_io (<4.20)
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# opening the pipe in blocking mode and causing the test to hang
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$XFS_IO_PROG -r -n -f -c "open $testdir/copy" -C "copy_range -l 32k -f 0" $testdir/fifo
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max_off=$((8 * 2**60 - 65536 - 1))
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min_off=65537
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echo
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echo length beyond 8EiB wraps around 0 returns EOVERFLOW
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$XFS_IO_PROG -f -c "copy_range -l 10e -s $max_off $testdir/file" $testdir/copy
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$XFS_IO_PROG -f -c "copy_range -l 10e -d $max_off $testdir/file" $testdir/copy
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echo
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echo source range beyond 8TiB returns 0
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$XFS_IO_PROG -c "copy_range -s $max_off -l $min_off -d 0 $testdir/file" $testdir/copy
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echo
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echo destination range beyond 8TiB returns EFBIG
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$XFS_IO_PROG -c "copy_range -l $min_off -s 0 -d $max_off $testdir/file" $testdir/copy
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echo
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echo destination larger than rlimit returns EFBIG
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rm -f $testdir/copy
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$XFS_IO_PROG -c "truncate 128k" $testdir/file
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# need a wrapper so the "File size limit exceeded" error can be filtered
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do_rlimit_copy()
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{
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$XFS_IO_PROG -f -c "copy_range -l 32k -s 0 -d 16m $testdir/file" $testdir/copy
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}
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ulimit -f $((8 * 1024))
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ulimit -c 0
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do_rlimit_copy 2>&1 | grep -o "File size limit exceeded"
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ulimit -f unlimited
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# success, all done
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status=0
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exit
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