mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
7e98d41a6e
Refactor every test in the entire test suite to use the new boilerplate functions. This also migrates all the test group information into the test files. This patch has been autogenerated via the command: ./tools/convert-group btrfs ceph cifs ext4 f2fs generic nfs ocfs2 overlay perf shared udf xfs Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Allison Henderson <allison.henderson@oracle.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
55 lines
1.5 KiB
Bash
Executable File
55 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2013 Fusion IO. All Rights Reserved.
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#
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# FS QA Test No. btrfs/013
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#
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# Regression test for balance with prealloc extents. This checks to make sure
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# we are balacing prealloc'ed extents properly by making sure we don't have any
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# csum errors. Unfortunately this manifests itself with no csum which means
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# userspace doesn't get an error when reading the file back so we have to grok
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# dmesg to see if there was a csum error.
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#
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. ./common/preamble
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_begin_fstest auto quick balance
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# Import common functions.
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. ./common/filter
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# real QA test starts here
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_supported_fs btrfs
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_require_scratch
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_require_xfs_io_command "falloc"
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_scratch_mkfs > /dev/null 2>&1
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_scratch_mount
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nr_csum_no_found=$(dmesg | grep -c "no csum found")
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nr_csum_failed=$(dmesg | grep -c "csum failed")
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_check_csum_error()
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{
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new_csum_no_found=$(dmesg | grep -c "no csum found")
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new_csum_failed=$(dmesg | grep -c "csum failed")
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if [ $nr_csum_no_found -eq $new_csum_no_found -a \
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$nr_csum_failed -eq $new_csum_failed ]; then
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return 0
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fi
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return 1
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}
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$XFS_IO_PROG -f -c "falloc 0 1M" -c "pwrite 16k 8k" -c "fsync" \
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$SCRATCH_MNT/foo > $seqres.full 2>&1
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_run_btrfs_balance_start $SCRATCH_MNT >> $seqres.full
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_scratch_unmount
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_scratch_mount
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$XFS_IO_PROG -c "pread 0 1M" $SCRATCH_MNT/foo >> $seqres.full 2>&1 || \
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_fail "pread failed"
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# This sucks but unfortunately it is the only way to be sure something didn't go
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# wrong.
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_check_csum_error || _fail "csum detected, please check dmesg"
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echo "Silence is golden"
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status=0 ; exit
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