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tests: add functions for work withdisk images 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2009-05-19 16:13:09 +02:00
parent f01a2e3e2f
commit 35c636e13b
1 changed files with 16 additions and 6 deletions
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22
tests/functions.sh
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@ -246,13 +246,23 @@ function ts_die {
ts_finalize
}
function ts_image_md5sum {
local img=${1:-"$TS_OUTDIR/${TS_TESTNAME}.img"}
echo $(md5sum "$img" | awk '{printf $1}') $(basename "$img")
}
function ts_image_init {
local mib=${1:-"5"} # size in MiBs
local img=${2:-"$TS_OUTDIR/${TS_TESTNAME}.img"}
dd if=/dev/zero of="$img" bs=1M count=$mib &> /dev/null
echo "$img"
return 0
}
function ts_device_init {
local img="$TS_OUTDIR/${TS_TESTNAME}.img"
local dev=""
dd if=/dev/zero of="$img" bs=1M count=5 &> /dev/null
dev=$($TS_CMD_LOSETUP -s -f "$img")
local img=$(ts_image_init)
local dev=$($TS_CMD_LOSETUP -s -f "$img")
if [ -z "$dev" ]; then
ts_device_deinit $dev