diff options
Diffstat (limited to '')
-rwxr-xr-x | tests/ts/misc/swaplabel | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/ts/misc/swaplabel b/tests/ts/misc/swaplabel new file mode 100755 index 0000000..8b1abb5 --- /dev/null +++ b/tests/ts/misc/swaplabel @@ -0,0 +1,69 @@ +#!/bin/bash + +# 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="swaplabel" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_MKSWAP" +ts_check_test_command "$TS_CMD_SWAPLABEL" +ts_check_test_command "$TS_HELPER_SYSINFO" + +# fallocate does not work on most file systems +function fallocate_or_skip() +{ + $TS_CMD_FALLOCATE -x -l $1 $2 2>/dev/null || \ + truncate -s $1 $2 || \ + ts_skip "no way to create test image" +} + +IMAGE=${TS_OUTDIR}/${TS_TESTNAME}.file + +PAGE_SIZE=$($TS_HELPER_SYSINFO pagesize) +PAGE_SIZE_KB=$(( $PAGE_SIZE / 1024 )) +MIN_SWAP_SIZE=$(( 10 * $PAGE_SIZE )) +MIN_SWAP_SIZE_KB=$(( MIN_SWAP_SIZE / 1024 )) + +rm -f $IMAGE +fallocate_or_skip $(( $MIN_SWAP_SIZE - 1 )) $IMAGE +$TS_CMD_MKSWAP \ + --label 1234567890abcdef \ + --uuid 12345678-abcd-abcd-abcd-1234567890ab \ + $IMAGE >> $TS_OUTPUT 2>> $TS_ERRLOG + +sed -i -e "s/ $MIN_SWAP_SIZE_KB KiB/ 10 pages/" \ + -e "s:$IMAGE:<swapfile>:g" \ + -e "s/insecure permissions [0-9]*/insecure permissions <perm>/g" \ + $TS_OUTPUT $TS_ERRLOG + +rm -f $IMAGE +fallocate_or_skip $MIN_SWAP_SIZE $IMAGE +$TS_CMD_MKSWAP \ + --label 1234567890abcdef \ + --uuid 12345678-abcd-abcd-abcd-1234567890ab \ + $IMAGE >> $TS_OUTPUT 2>> $TS_ERRLOG + +sed -i -e "s/ $(( $MIN_SWAP_SIZE_KB - $PAGE_SIZE_KB )) KiB/ 9 pages/" \ + -e "s/($(( $MIN_SWAP_SIZE - $PAGE_SIZE )) bytes)/(9xPGSZ bytes)/" \ + -e "s:$IMAGE:<swapfile>:g" \ + -e "s/insecure permissions [0-9]*/insecure permissions <perm>/g" \ + $TS_OUTPUT $TS_ERRLOG + +$TS_CMD_SWAPLABEL $IMAGE >> $TS_OUTPUT 2>> $TS_ERRLOG + +#rm -f $IMAGE + +ts_finalize |