# $OpenBSD: Makefile,v 1.9 2019/07/12 19:31:29 bluhm Exp $

# The following ports must be installed for the regression tests:
# p5-Net-Pcap		Perl interface for libpcap
# p5-NetPacket		Perl interface for packet encoding/decoding
# p5-BSD-arc4random	Perl interface to the arc4 random number generator
#
# Check wether all required perl packages are installed.  If some
# are missing print a warning and skip the tests, but do not fail.

PERL_REQUIRE !=	perl -Mstrict -Mwarnings -e ' \
    eval { require NetPacket::Ethernet } or print $@; \
    eval { require Net::Pcap } or print $@; \
    eval { require BSD::arc4random } or print $@; \
'
.if ! empty (PERL_REQUIRE)
regress:
	@echo "${PERL_REQUIRE}"
	@echo install these perl packages for additional tests
	@echo SKIPPED
.endif

# Automatically generate regress targets from test cases in directory.

ARGS !=			cd ${.CURDIR} && ls args-*.pm
CLEANFILES +=		stamp-* *.h *.ph *.conf *.log ktrace.out

SRC_PATH =		${.CURDIR}/../../../usr.sbin/switchd
SYS_PATH =		${.CURDIR}/../../../sys/net
OFP_HEADERS =		ofp.h ofp10.h
OFP_PERLHEADERS =	${OFP_HEADERS:S/.h/.ph/}

# Set variables so that make runs with and without obj directory.
# Only do that if necessary to keep visible output short.

.if ${.CURDIR} == ${.OBJDIR}
PERLINC =	-I.
PERLPATH =
.else
PERLINC =	-I${.CURDIR} -I${.OBJDIR}
PERLPATH =	${.CURDIR}/
.endif

# The arg tests take a perl hash with arguments controlling the
# test parameters.  Generally they consist of switch, switchd.

.for a in ${ARGS}
REGRESS_TARGETS +=	run-$a
run-$a: $a
	@echo '\n======== $@ ========'
	time SUDO=${SUDO} KTRACE=${KTRACE} SWITCHD=${SWITCHD} perl ${PERLINC} ${PERLPATH}run.pl ${PERLPATH}$a
.endfor

${OFP_HEADERS}:
	@echo '\n======== setup-$@ ========'
.for p in ${SRC_PATH} ${SYS_PATH}
	! test -s $p/$@ || grep -v '^#include' $p/$@ >$@
.endfor

.SUFFIXES: .h .ph
.h.ph:
	@h2ph -d ${.OBJDIR} $<

${REGRESS_TARGETS:M*}: ${OFP_PERLHEADERS}

# make perl syntax check for all args files

.PHONY: syntax

syntax: stamp-syntax

stamp-syntax: ${ARGS}
.for a in ${ARGS}
	@perl -c ${PERLPATH}$a
.endfor
	@date >$@

.include <bsd.regress.mk>