add simple sum example

examples/Makefile

@@ -0,0 +1,109 @@
+ARCH ?= bochs
+
+BUILD_DIR      := build-${ARCH}
+FAIL_BIN       ?= /home/fail/bin
+FAIL_SERVER    ?= ${FAIL_BIN}/generic-experiment-server
+FAIL_TRACE     ?= ${FAIL_BIN}/generic-tracing-client
+FAIL_INJECT    ?= ${FAIL_BIN}/generic-experiment-client
+FAIL_DUMP      ?= ${FAIL_BIN}/dump-trace
+FAIL_IMPORT    ?= ${FAIL_BIN}/import-trace --enable-sanitychecks
+FAIL_PRUNE     ?= ${FAIL_BIN}/prune-trace
+BOCHS_RUNNER   ?= ${FAIL_BIN}/bochs-experiment-runner.py
+RESULT_BROWSER ?= ${FAIL_BIN}/resultbrowser.py
+
+EXPERIMENTS  := $(patsubst %.c,%,$(shell echo *.c))
+
+include arch/${ARCH}.mk
+
+$(foreach element,$(EXPERIMENTS),$(eval $(call arch-make-targets,$(element))))
+
+all: help
+
+help:
+	@echo "Small Playground for FAIL* Injections"
+	@echo "-------------------------------------"
+	@echo "Current Configuartion"
+	@echo "	ARCH=${ARCH}"
+
+
+clean:
+	rm -f *.wasm
+	rm -f *.aot
+	rm -f *_wasm.c
+	rm -f *.d
+	rm -f *.o
+	rm -f embed/*_host.c
+	rm -f *_host.elf
+	rm -rf ${BUILD_DIR}
+
+clean-%:
+	rm -rf ${BUILD_DIR}/$(patsubst clean-%,%,$@)
+	contrib/clean-db '${ARCH}/$(patsubst clean-%,%,$@)'
+
+
+build-%:
+	@echo "****************************************************************\n\
+* The next step is to trace a golden run. The golden run executes the\n\
+* system-under-test (SUT) within the emulator. A trace file is \n\
+* produced and saved as: ${BUILD_DIR}/main/trace.pb\n\
+*\n\
+*    $ make trace-$(patsubst build-%,%,$@)\n\
+****************************************************************"
+
+
+trace-%:
+	@echo "****************************************************************\n\
+* The trace is now generated. It can be viewed with\n\
+*\n\
+*   $ make dump-$(patsubst trace-%,%,$@)\n\
+*\n\
+* Next, we have to import the trace into the database\n\
+*\n\
+*    $ make import-$(patsubst trace-%,%,$@)\n\
+****************************************************************"
+
+dump-%: ${BUILD_DIR}/%/trace.pb
+	${FAIL_DUMP} $(shell dirname $<)/trace.pb
+
+${HOME}/.my.cnf:
+	@echo "[client]" > $@
+	@echo "user=fail" >> $@
+	@echo "database=fail" >> $@
+	@echo "password=fail" >> $@
+	@echo "host=db" >> $@
+	@echo "port=3306" >> $@
+
+import-%: import-arch-%
+	@echo "****************************************************************\n\
+* The golden run sits now within the MySQL database. If you are interested,\n\
+* use the 'mysql' command to inspect the curent state of the DB. The tables\n\
+* trace, fsppilot, and fspgroup are of special interest.\n\
+*\n\
+* Next, we have to run the campaign sever and the injection client\n\
+*\n\
+*   $ make server-$(patsubst import-%,%,$@) &\n\
+*   $ make client-$(patsubst import-%,%,$@) \n\n\
+* Afterwards, the results can be viewd with\n\
+*   $ make result-$(subst import-,,$@)\n\
+****************************************************************"
+
+server-%:
+	${FAIL_SERVER} -v ${ARCH}/$(subst server-,,$@) -b %
+
+result-%:
+	@echo "select variant, benchmark, resulttype, sum(t.time2 - t.time1 + 1) as faults\
+			FROM variant v \
+			JOIN trace t ON v.id = t.variant_id \
+			JOIN fspgroup g ON g.variant_id = t.variant_id AND g.instr2 = t.instr2 AND g.data_address = t.data_address\
+			JOIN result_GenericExperimentMessage r ON r.pilot_id = g.pilot_id  \
+			JOIN fsppilot p ON r.pilot_id = p.id \
+			WHERE v.variant = \"${ARCH}/$(patsubst result-%,%,$@)\"\
+			GROUP BY v.id, resulttype \
+			ORDER BY variant, benchmark, resulttype;"  |mysql -t
+
+resultbrowser:
+	${RESULT_BROWSER} --host=0.0.0.0 --port=5000
+
+
+# Do never remove implicitly generated stuff
+.SECONDARY: