For the first time, build the test and create an empty directly on device:
root$ make -j incident_helper_test && adb shell mkdir /data/nativetest64/incident_helper_test
Run the test on a device
root$ mmm -j frameworks/base/cmds/incident_helper && \ adb push $OUT/data/nativetest64/incident_helper_test/* /data/nativetest64/incident_helper_test/ && \ adb shell /data/nativetest64/incident_helper_test/incident_helper_test 2>/dev/null