fix of stop-testcase script

- use if statement to avoid deletion of /nfs/scratch directory
  in case that session-id is not provided

Change-Id: Iffca231755ebef71babdd74447a0712bc21265ed
Signed-off-by: Jan Gelety <jgelety@cisco.com>

diff --git a/resources/tools/virl/bin/stop-testcase b/resources/tools/virl/bin/stop-testcase
index 1175fcf..572d5d6 100755 (executable)
--- a/resources/tools/virl/bin/stop-testcase
+++ b/resources/tools/virl/bin/stop-testcase
@@ -20,5 +20,8 @@ NFS_SCRATCH_SERVERDIR="/nfs/scratch"                            # Our own (NFS s
 
 TESTCASE=$1
 
-virl_std_client -u $VIRL_USER -p $VIRL_PASSWORD simengine-stop --session-id $TESTCASE
-sudo rm -fr ${NFS_SCRATCH_SERVERDIR}/${TESTCASE}
+if [ "x${TESTCASE}" != "x" ]
+then
+    virl_std_client -u $VIRL_USER -p $VIRL_PASSWORD simengine-stop --session-id $TESTCASE
+    sudo rm -fr ${NFS_SCRATCH_SERVERDIR}/${TESTCASE}
+fi