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https://github.com/linux-apfs/apfstests.git
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Hou Tao
ff67bfc354
so "blockdev --getsize64 $SCRATCH_DEV" will succeed. Signed-off-by: Hou Tao <houtao1@huawei.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
90 lines
2.4 KiB
Bash
Executable File
90 lines
2.4 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2017, Oracle and/or its affiliates. All Rights Reserved.
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#
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# FS QA Test No. 466
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#
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# Check that high-offset reads and writes work.
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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 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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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_os Linux
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_supported_fs generic
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_require_scratch_nocheck
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_require_block_device $SCRATCH_DEV
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rm -f $seqres.full
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echo "Silence is golden"
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# clear MKFS_OPTIONS which may contain user specified block size value, and
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# _scratch_mkfs_sized will always use that value to create filesystem.
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unset MKFS_OPTIONS
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echo "Starting test" > $seqres.full
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devsize=$(blockdev --getsize64 $SCRATCH_DEV)
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for blocksize in 512 1024 2048 4096 8192 16384 32768 65536; do
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echo "+ Format blocksize $blocksize and mount" >> $seqres.full
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_scratch_unmount > /dev/null 2>&1
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# Try to format and mount with the given blocksize. If they don't
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# succeed, move on to the next block size.
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if ! _scratch_mkfs_sized $devsize $blocksize >> $seqres.full 2>&1 ||
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! _try_scratch_mount >> $seqres.full 2>&1 ||
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test "$(stat -f -c '%S' $SCRATCH_MNT)" -ne "$blocksize"; then
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echo "+++ Format and mount failed" >> $seqres.full
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continue
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fi
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testdir=$SCRATCH_MNT/test-$seq
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mkdir $testdir
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echo "++ Create the original files" >> $seqres.full
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bigoff=$(echo "2^63 - 2" | $BC_PROG)
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len=$(echo "2^63 - 1" | $BC_PROG)
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$XFS_IO_PROG -f -c "truncate $len" $testdir/file0 >> $seqres.full 2>&1
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if [ ! -s $testdir/file0 ]; then
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# If we can't set a large file size then don't bother
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# with this blocksize because the fs doesn't support it.
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echo "+++ High offset ftruncate failed" >> $seqres.full
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continue
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fi
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_pwrite_byte 0x61 $bigoff 1 $testdir/file1 >> $seqres.full
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echo "++ Check file creation" >> $seqres.full
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_scratch_cycle_mount
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expected="7ffffffffffffffe: 61 a"
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actual="$($XFS_IO_PROG -c "pread -v -q $bigoff 1" $testdir/file1)"
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if [ "$expected" = "$actual" ]; then
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echo "+++ Success!" >> $seqres.full
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else
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echo "+++ Discrepancy @ blocksize $blocksize" >> $seqres.full
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echo "Discrepancy @ blocksize $blocksize"
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fi
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echo "++ Check scratchfs" >> $seqres.full
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_check_scratch_fs
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done
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# success, all done
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status=0
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exit
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