+# unittest
+COPY test/config-file.json test/config-file.json
+ENV CFG_FILE=/opt/submgr/test/config-file.json
+COPY test/uta_rtg.rt test/uta_rtg.rt
+ENV RMR_SEED_RT=/opt/submgr/test/uta_rtg.rt
+
+#ENV CGO_LDFLAGS="-fsanitize=address"
+#ENV CGO_CFLAGS="-fsanitize=address"
+
+#
+# To get debug from rmr
+#
+#RUN echo 5 > /opt/submgr/level
+#RUN RMR_VCTL_FILE=/opt/submgr/level go test -test.coverprofile /tmp/submgr_cover.out -count=1 -v ./pkg/control
+
+#
+# go tests. comment out ipv6 localhost if exist when tests are executed.
+#
+RUN sed -r "s/^(::1.*)/#\1/" /etc/hosts > /etc/hosts.new \
+ && cat /etc/hosts.new > /etc/hosts \
+ && cat /etc/hosts \
+ && go test -failfast -test.coverprofile /tmp/submgr_cover.out -count=1 -v ./pkg/control \
+ && go tool cover -html=/tmp/submgr_cover.out -o /tmp/submgr_cover.html
+
+# test formating (not important)
+RUN test -z "$(gofmt -l pkg/control/*.go)"
+RUN test -z "$(gofmt -l pkg/teststub/*.go)"
+RUN test -z "$(gofmt -l pkg/teststubdummy/*.go)"
+RUN test -z "$(gofmt -l pkg/teststube2ap/*.go)"
+
+
+###########################################################
+#
+###########################################################
+FROM ubuntu:20.04