diff options
Diffstat (limited to 'tests/ts/blkdiscard/offsets')
| -rwxr-xr-x | tests/ts/blkdiscard/offsets | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tests/ts/blkdiscard/offsets b/tests/ts/blkdiscard/offsets new file mode 100755 index 0000000..2888411 --- /dev/null +++ b/tests/ts/blkdiscard/offsets @@ -0,0 +1,101 @@ +#!/bin/bash + +# +# Copyright (C) 2014 Federico Simoncelli <fsimonce@redhat.com> +# +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +TS_TOPDIR="${0%/*}/../.." +TS_DESC="offsets" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_BLKDISCARD" + +ts_skip_nonroot +ts_check_losetup + +ORIGPWD=$(pwd) +IMAGE_NAME="${TS_TESTNAME}-loop.img" +IMAGE_PATH="$TS_OUTDIR/$IMAGE_NAME" + +truncate -s 10M $IMAGE_PATH + +ts_log "create loop device from image" +DEVICE=$($TS_CMD_LOSETUP --show -f $IMAGE_PATH) +ts_register_loop_device "$DEVICE" + +function run_tscmd { + local ret + "$@" >> $TS_OUTPUT 2>&1 + ret=$? + echo "ret: $ret" >> "$TS_OUTPUT" + return $ret +} + +ts_log "testing offsets with full block size" +run_tscmd $TS_CMD_BLKDISCARD -v $DEVICE +if [ "$?" != "0" ]; then + # Skip the rest? For example loop backing files on NFS seem unsupported. + grep -q "BLKDISCARD ioctl failed: Operation not supported" "$TS_OUTPUT" \ + && ts_skip "BLKDISCARD not supported" +fi +run_tscmd $TS_CMD_BLKDISCARD -v -o 1 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -o 511 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -o 512 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -o 1024 $DEVICE + +ts_log "testing offsets with specific length" +run_tscmd $TS_CMD_BLKDISCARD -v -l 5242880 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -l 5242881 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -l 5243391 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -o 1 -l 5242880 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -o 511 -l 5242880 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -o 512 -l 5242880 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -o 1024 -l 5242880 $DEVICE + +ts_log "testing aligned steps full device" +run_tscmd $TS_CMD_BLKDISCARD -v -p 5242880 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 1310720 $DEVICE + +ts_log "testing aligned steps with offsets and length" +run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -l 1024 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 1 -l 1024 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 1 -l 1536 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 511 -l 1536 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 512 -l 1536 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 512 -o 1024 -l 1024 $DEVICE + +ts_log "testing misaligned steps full device" +run_tscmd $TS_CMD_BLKDISCARD -v -p 1 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 256 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 511 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 513 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 768 $DEVICE + +ts_log "testing misaligned steps with offsets and length" +run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -l 1024 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 1 -l 1536 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 511 -l 1536 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -l 10240 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 1 -l 10240 $DEVICE +run_tscmd $TS_CMD_BLKDISCARD -v -p 511 -o 511 -l 10240 $DEVICE + +sed -i "s#$DEVICE:\s##" $TS_OUTPUT + +ts_log "detach loop device from image" + +ts_cd "$ORIGPWD" + +ts_finalize |