101 lines
3.4 KiB
Bash
Executable file
101 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright (C) 2014 Federico Simoncelli <fsimonce@redhat.com>
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#
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# This file is part of util-linux.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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TS_TOPDIR="${0%/*}/../.."
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TS_DESC="offsets"
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. "$TS_TOPDIR"/functions.sh
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ts_init "$*"
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ts_check_test_command "$TS_CMD_BLKDISCARD"
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ts_skip_nonroot
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ts_check_losetup
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ORIGPWD=$(pwd)
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IMAGE_NAME="${TS_TESTNAME}-loop.img"
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IMAGE_PATH="$TS_OUTDIR/$IMAGE_NAME"
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truncate -s 10M $IMAGE_PATH
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ts_log "create loop device from image"
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DEVICE=$($TS_CMD_LOSETUP --show -f $IMAGE_PATH)
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ts_register_loop_device "$DEVICE"
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function run_tscmd {
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local ret
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"$@" >> $TS_OUTPUT 2>> $TS_ERRLOG
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ret=$?
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echo "ret: $ret" >> "$TS_OUTPUT"
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return $ret
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}
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ts_log "testing offsets with full block size"
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run_tscmd $TS_CMD_BLKDISCARD -v $DEVICE
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if [ "$?" != "0" ]; then
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# Skip the rest? For example loop backing files on NFS seem unsupported.
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grep -q "BLKDISCARD ioctl failed: Operation not supported" "$TS_ERRLOG" \
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&& ts_skip "BLKDISCARD not supported"
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fi
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run_tscmd $TS_CMD_BLKDISCARD -v -o 1 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -o 511 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -o 512 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -o 1024 $DEVICE
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ts_log "testing offsets with specific length"
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run_tscmd $TS_CMD_BLKDISCARD -v -l 5242880 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -l 5242881 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -l 5243391 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -o 1 -l 5242880 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -o 511 -l 5242880 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -o 512 -l 5242880 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -o 1024 -l 5242880 $DEVICE
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ts_log "testing aligned steps full device"
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run_tscmd $TS_CMD_BLKDISCARD -v -p 5242880 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 1310720 $DEVICE
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ts_log "testing aligned steps with offsets and length"
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run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -l 1024 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 1 -l 1024 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 1 -l 1536 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 511 -l 1536 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 512 -l 1536 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 1024 -l 1024 $DEVICE
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ts_log "testing misaligned steps full device"
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run_tscmd $TS_CMD_BLKDISCARD -v -p 1 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 256 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 511 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 513 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 768 $DEVICE
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ts_log "testing misaligned steps with offsets and length"
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run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -l 1024 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 1 -l 1536 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 511 -l 1536 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -l 10240 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 1 -l 10240 $DEVICE
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run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 511 -l 10240 $DEVICE
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sed -i "s#$DEVICE:\s##" $TS_OUTPUT $TS_ERRLOG
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ts_log "detach loop device from image"
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ts_cd "$ORIGPWD"
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ts_finalize
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