Remove and replace Callback unit test, add examples to test.py

test.py

@@ -65,7 +65,6 @@ interesting_config_items = [
 # hardcoded.
 #
 example_tests = [
-    ("run-tests", "False"),
     ("csma-bridge", "True"),
     ("csma-bridge-one-hop", "True"),
     ("csma-broadcast", "True"),
@@ -77,17 +76,28 @@ example_tests = [
     ("csma-star", "True"),
     ("dynamic-global-routing", "True"),
     ("first", "True"),
+    ("global-injection-slash32", "True"),
     ("global-routing-slash32", "True"),
     ("hello-simulator", "True"),
+    ("icmpv6-redirect", "True"),
+    ("mesh", "True"),
     ("mixed-global-routing", "True"),
     ("mixed-wireless", "True"),
+#    ("multi-rate-first", "True"),
+    ("multi-rate-second", "True"),
+    ("nix-simple", "True"),
+#    ("nms-p2p-nix", "True"),
     ("object-names", "True"),
+    ("ping6", "True"),
+    ("radvd", "True"),
+    ("radvd-two-prefix", "True"),    
     ("realtime-udp-echo", "ENABLE_REAL_TIME == True"),
     ("second", "True"),
     ("simple-alternate-routing", "True"),
     ("simple-error-model", "True"),
     ("simple-global-routing", "True"),
     ("simple-point-to-point-olsr", "True"),
+    ("simple-routing-ping6", "True"),
     ("simple-wifi-frame-aggregation", "True"),
     ("star", "True"),
     ("static-routing-slash32", "True"),
@@ -97,6 +107,9 @@ example_tests = [
     ("test-ipv6", "True"),
     ("third", "True"),
     ("udp-echo", "True"),
+    ("virtual-net-device", "True"),
+#    ("wifi-adhoc", "True"),
+    ("wifi-ap", "True"),
     ("wifi-wired-bridging", "True"),
 ]