Improving net test tools and scenarios.

Change-Id: I2b53fa7b28e1135d2356ae58d4ee8ac35184d9b8
diff --git a/tools/test/scenarios/net-pingall.xml b/tools/test/scenarios/net-pingall.xml
new file mode 100644
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+++ b/tools/test/scenarios/net-pingall.xml
@@ -0,0 +1,28 @@
+<!--
+  ~ Copyright 2015 Open Networking Laboratory
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<scenario name="net-pingall" description="Network pingall test">
+    <!-- TODO: parametrize this via recipes -->
+    <group name="Net-Pingall">
+        <step name="Ping-All-And-Verify"
+              exec="onos-mininet sendAndExpect py net.pingAll(1) --expect Results: .* dropped"/>
+
+        <step name="Check-Summary-For-Hosts" requires="~Ping-All-And-Verify"
+              exec="onos-check-summary ${OC1} [0-9]* 25 112 25"/>
+
+        <step name="Config-Topo" requires="Check-Summary-For-Hosts"
+              exec="onos-topo-cfg ${OC1} ${ONOS_ROOT}/tools/test/topos/attmpls.json"/>
+    </group>
+</scenario>
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