# SPDX-License-Identifier: GPL-2.0

## -- Config --

DEV := lo

PREFIX := sudo -E unshare -n

RESULTS_DIR := results

## -- End Config --

HAVE_UNSHARED_UTIL := $(shell unshare --version 2> /dev/null)

rwildcard=$(wildcard $1$2) $(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2))

TESTS := $(patsubst tests/%,%,$(call rwildcard,tests/,*.t))

TESTS_DIR := $(dir $(TESTS))

IPVERS := $(filter-out iproute2/Makefile,$(wildcard iproute2/*))

KENVFN := $(shell mktemp /tmp/tc_testkenv.XXXXXX)

ifneq (,$(wildcard /proc/config.gz))

	KCPATH := /proc/config.gz

else

	KVER := $(shell uname -r)

	KCPATHS := /lib/modules/$(KVER)/config /boot/config-$(KVER)

	KCPATH := $(firstword $(wildcard $(KCPATHS)))

endif

.PHONY: compile listtests alltests configure $(TESTS)

configure:

	$(MAKE) -C iproute2 configure

compile: configure generate_nlmsg

	$(MAKE) -C iproute2

listtests:

	@for t in $(TESTS); do \

		echo "$$t"; \

	done

generate_nlmsg:

	$(MAKE) -C tools

alltests: generate_nlmsg $(TESTS)

testclean:

	@echo "Removing $(RESULTS_DIR) dir ..."

	@rm -rf $(RESULTS_DIR)

clean: testclean

	@rm -f iproute2/iproute2-this

	@rm -f tests/ip/link/dev_wo_vf_rate.nl

	$(MAKE) -C tools clean

distclean: clean

	$(MAKE) -C iproute2 distclean

$(TESTS): generate_nlmsg testclean

ifeq (,$(IPVERS))

	$(error Please run make first)

endif

ifeq (,$(HAVE_UNSHARED_UTIL))

	$(error Please install util-linux tools to run tests in separated network namespace)

endif

	@./tools/generate_nlmsg

	@mkdir -p $(RESULTS_DIR)

	@for d in $(TESTS_DIR); do \

	    mkdir -p $(RESULTS_DIR)/$$d; \

	done

	@if [ "$(KCPATH)" = "/proc/config.gz" ]; then \

		gunzip -c $(KCPATH) >$(KENVFN); \

	elif [ "$(KCPATH)" != "" ]; then \

               cat $(KCPATH) >$(KENVFN); \

	fi

	@sed -i -e 's/^CONFIG_/export CONFIG_/' $(KENVFN)

	@for i in $(IPVERS); do \

		o=`echo $$i | sed -e 's/iproute2\///'`; \

		echo -n "Running $@ [$$o/`uname -r`]: "; \

		TMP_ERR=`mktemp /tmp/tc_testsuite.XXXXXX`; \

		TMP_OUT=`mktemp /tmp/tc_testsuite.XXXXXX`; \

		. $(KENVFN); \

		STD_ERR="$$TMP_ERR" STD_OUT="$$TMP_OUT" \

		TC="$$i/tc/tc" IP="$$i/ip/ip" SS=$$i/misc/ss DEV="$(DEV)" IPVER="$@" SNAME="$$i" \

		ERRF="$(RESULTS_DIR)/$@.$$o.err" $(PREFIX) tests/$@ > $(RESULTS_DIR)/$@.$$o.out; \

		if [ "$$?" = "127" ]; then \

			printf "\033[1;35mSKIPPED\033[0m\n"; \

		elif [ -e "$(RESULTS_DIR)/$@.$$o.err" ]; then \

			printf "\033[0;31mFAILED\033[0m\n"; \

		else \

			printf "\033[0;32mPASS\033[0m\n"; \

		fi; \

		rm "$$TMP_ERR" "$$TMP_OUT"; \

		sudo dmesg > $(RESULTS_DIR)/$@.$$o.dmesg; \

	done