mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
86 lines
2.8 KiB
Bash
Executable File
86 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017 Netapp, Inc. All rights reserved.
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#
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# FS QA Test No. 432
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#
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# Tests vfs_copy_file_range():
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# - Copy a file
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# - Use copy to swap data at beginning and end
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# - Use copy to swap data in the middle
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# - Use copy to simultaneously overwrite and append to destination file
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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 15
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_cleanup()
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{
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cd /
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rm -rf $tmp.*
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}
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# get standard environment
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. common/rc
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. common/filter
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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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_require_xfs_io_command "copy_range"
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_require_test
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testdir=$TEST_DIR/test-$seq
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rm -rf $testdir
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mkdir $testdir
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rm -f $seqres.full
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echo "Create the original file and then copy"
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$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 1000' $testdir/file >> $seqres.full 2>&1
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$XFS_IO_PROG -f -c 'pwrite -S 0x62 1000 1000' $testdir/file >> $seqres.full 2>&1
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$XFS_IO_PROG -f -c 'pwrite -S 0x63 2000 1000' $testdir/file >> $seqres.full 2>&1
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$XFS_IO_PROG -f -c 'pwrite -S 0x64 3000 1000' $testdir/file >> $seqres.full 2>&1
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$XFS_IO_PROG -f -c 'pwrite -S 0x65 4000 1000' $testdir/file >> $seqres.full 2>&1
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$XFS_IO_PROG -f -c "copy_range $testdir/file" "$testdir/copy"
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cmp $testdir/file $testdir/copy
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echo "Original md5sums:"
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md5sum $testdir/{file,copy} | _filter_test_dir
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echo "Swap beginning and end of original file"
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$XFS_IO_PROG -f -c "copy_range -s 4000 -l 1000 $testdir/file" "$testdir/copy"
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$XFS_IO_PROG -f -c "copy_range -d 4000 -l 1000 $testdir/file" "$testdir/copy"
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cmp -n 1000 $testdir/file $testdir/copy 4000
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cmp -n 3000 $testdir/file $testdir/copy 1000 1000
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cmp -n 1000 $testdir/file $testdir/copy 0 4000
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echo "md5sums after swapping beginning and end:"
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md5sum $testdir/{file,copy} | _filter_test_dir
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echo "Swap middle parts of original file"
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$XFS_IO_PROG -f -c "copy_range -s 1000 -d 3000 -l 1000 $testdir/file" "$testdir/copy"
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$XFS_IO_PROG -f -c "copy_range -s 3000 -d 1000 -l 1000 $testdir/file" "$testdir/copy"
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cmp -n 1000 $testdir/file $testdir/copy 4000
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cmp -n 1000 $testdir/file $testdir/copy 3000 1000
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cmp -n 1000 $testdir/file $testdir/copy 2000 2000
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cmp -n 1000 $testdir/file $testdir/copy 1000 3000
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cmp -n 1000 $testdir/file $testdir/copy 0 4000
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echo "md5sums after swapping middle:"
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md5sum $testdir/{file,copy} | _filter_test_dir
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echo "Copy tail of original file onto copy"
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$XFS_IO_PROG -f -c "copy_range -s 1000 -d 3000 -l 4000 $testdir/file" "$testdir/copy"
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cmp -n 1000 $testdir/file $testdir/copy 4000
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cmp -n 1000 $testdir/file $testdir/copy 3000 1000
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cmp -n 1000 $testdir/file $testdir/copy 2000 2000
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cmp -n 4000 $testdir/file $testdir/copy 1000 3000
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echo "md5sums after copying tail:"
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md5sum $testdir/{file,copy} | _filter_test_dir
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#success, all done
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status=0
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exit
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