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zdtm.sh: check snapshot functionality

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Only last iteration stops processes, all other iterations make
snapshots. Processes are restored from the last snapshot.

bash -x test/zdtm.sh -s -i 3

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin 2013-06-22 13:22:57 +04:00 committed by Pavel Emelyanov
parent 13a809a9fa
commit ce988e44fb
1 changed files with 18 additions and 1 deletions
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19
test/zdtm.sh
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@ -302,6 +302,8 @@ run_test()
{
local test=$1
local linkremap=
local snapopt=
local snappdir=
[ -n "$EXCLUDE_PATTERN" ] && echo $test | grep "$EXCLUDE_PATTERN" && return 0
@ -361,14 +363,24 @@ EOF
opts="--page-server --address 127.0.0.1 --port $PS_PORT"
fi
if [ -n "$SNAPSHOT" ]; then
snapopt=""
[ "$i" -ne "$ITERATIONS" ] && snapopt="$snapopt -R --track-mem"
[ -n "$snappdir" ] && snapopt="$snapopt --prev-images-dir=$snappdir"
fi
save_fds $PID $ddump/dump.fd
setsid $CRIU_CPT dump $opts --file-locks --tcp-established $linkremap \
-x --evasive-devices -D $ddump -o dump.log -v4 -t $PID $args $ARGS || {
-x --evasive-devices -D $ddump -o dump.log -v4 -t $PID $args $ARGS $snapopt || {
echo WARNING: process $tname is left running for your debugging needs
return 1
}
if [ -n "$SNAPSHOT" ]; then
snappdir=../`basename $ddump`
[ "$i" -ne "$ITERATIONS" ] && continue
fi
if [ $PAGE_SERVER -eq 1 ]; then
wait $PS_PID
fi
@ -518,6 +530,11 @@ while :; do
shift
continue;
fi
if [ "$1" = "-s" ]; then
SNAPSHOT=1
shift
continue
fi
break;
done