diff --git a/tools/tests/test_push.sh b/tools/tests/test_push.sh
new file mode 100755
index 0000000000..0da02e2d0a
--- /dev/null
+++ b/tools/tests/test_push.sh
@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+# Some doc
+# https://firebase.google.com/docs/cloud-messaging/android/first-message
+# http://bulkpush.com/pushnotification/guidedetail/s-4/android-gcm-api-configuration
+# http://www.feelzdroid.com/2016/02/android-google-cloud-messaging-push-notifications-gcm-tutorial.html
+
+# Ask for parameter
+read -p "Enter the server API key: " SERVER_KEY
+
+echo
+echo "Check validity of API key, InvalidRegistration error is OK"
+# https://developers.google.com/cloud-messaging/http
+
+curl -H "Authorization: key=$SERVER_KEY" \
+     -H Content-Type:"application/json" \
+     -d "{\"registration_ids\":[\"ABC\"]}" \
+     -s \
+     https://fcm.googleapis.com/fcm/send \
+     | python -m json.tool
+
+# should obtain something like this:
+# {"multicast_id":5978845027639121780,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InvalidRegistration"}]}
+
+read -p "Enter the FCM token: " FCM_TOKEN
+
+# content of the notification
+DATA="{\"message\":\"Message of PUSH!\"}"
+
+echo
+echo
+echo "Send a push, you should see success:1..."
+
+curl -H "Authorization: key=$SERVER_KEY" \
+     -H Content-Type:"application/json" \
+     -d "{ \"data\" : $DATA, \"to\":\"$FCM_TOKEN\" }" \
+     -s \
+     https://fcm.googleapis.com/fcm/send \
+     | python -m json.tool
+
+echo
+echo
+
+# should obtain something like this:
+# {"multicast_id":7967233883611790812,"success":1,"failure":0,"canonical_ids":0,"results":[{"message_id":"0:1472636210339069%84ac25d9f9fd7ecd"}]}
+
diff --git a/tools/tests/test_push_unsafe.sh b/tools/tests/test_push_unsafe.sh
new file mode 100755
index 0000000000..62ec3759f4
--- /dev/null
+++ b/tools/tests/test_push_unsafe.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# Copy and adaptation of ./test_push.sh, which takes 2 params: server key and fcm token.
+# It's unsafe to use it because it takes server key as parameter, that will remain in the terminal history.
+
+# Some doc
+# https://firebase.google.com/docs/cloud-messaging/android/first-message
+# http://bulkpush.com/pushnotification/guidedetail/s-4/android-gcm-api-configuration
+# http://www.feelzdroid.com/2016/02/android-google-cloud-messaging-push-notifications-gcm-tutorial.html
+
+if [[ "$#" -ne 2 ]]; then
+  echo "Usage: $0 SERVER_KEY FCM_TOKEN" >&2
+  exit 1
+fi
+
+# Get the command line parameters
+SERVER_KEY=$1
+FCM_TOKEN=$2
+
+echo
+echo "Check validity of API key, InvalidRegistration error is OK"
+# https://developers.google.com/cloud-messaging/http
+
+curl -H "Authorization: key=$SERVER_KEY" \
+     -H Content-Type:"application/json" \
+     -d "{\"registration_ids\":[\"ABC\"]}" \
+     -s \
+     https://fcm.googleapis.com/fcm/send \
+     | python -m json.tool
+
+# should obtain something like this:
+# {"multicast_id":5978845027639121780,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InvalidRegistration"}]}
+
+# content of the notification
+DATA="{\"message\":\"Message of PUSH!\"}"
+
+echo
+echo
+echo "Send a push, you should see success:1..."
+
+curl -H "Authorization: key=$SERVER_KEY" \
+     -H Content-Type:"application/json" \
+     -d "{ \"data\" : $DATA, \"to\":\"$FCM_TOKEN\" }" \
+     -s \
+     https://fcm.googleapis.com/fcm/send \
+     | python -m json.tool
+
+echo
+echo
+
+# should obtain something like this:
+# {"multicast_id":7967233883611790812,"success":1,"failure":0,"canonical_ids":0,"results":[{"message_id":"0:1472636210339069%84ac25d9f9fd7ecd"}]}
+