#!/bin/sh

NAME=
PROGS=
while getopts "n:p:" opt; do
	case "$opt" in
		n) NAME="$OPTARG";;
		p) PROGS="$PROGS $OPTARG";;
		*) echo "unrecognised option -$OPTARG" >&2; exit 1;;
	esac
done

mkdir -p "build/$NAME"

if [ -z "$NAME" ]; then
	echo "No name given for tests" >&2; exit 2;
fi

if [ -z "$PROGS" ]; then
	echo "No programs to add to initrd" >&2; exit 3;
fi

for p in $PROGS
do
	dep="build/${NAME}/${p}.d"

	echo "${NAME}_PROGS += build/${NAME}/${p}"			>> tests.mk
	echo "${dep}:"							>> tests.mk
	echo "-include ${dep}"						>> tests.mk
	echo "build/${NAME}/${p}: $NAME/$p.c \$(COMMON)"		>> tests.mk
	echo "	\$(COMPILE_TEST) $NAME/${p}.c \$(COMMON) \\"		>> tests.mk
	echo "		-o build/${NAME}/${p}"				>> tests.mk
done

echo "build/$NAME/initrd: \$(${NAME}_PROGS) \$(COMMON) \$(KMI)"		>> tests.mk
echo "	for p in \$(${NAME}_PROGS); do \\"				>> tests.mk
echo "		echo \$\$p; \\"						>> tests.mk
echo "	done | \$(GEN_INITRD) build/$NAME/initrd"			>> tests.mk

echo "reports/$NAME/log: build/$NAME/initrd"				>> tests.mk
echo "	mkdir -p reports/$NAME"						>> tests.mk
echo "	rm -f reports/$NAME/*"						>> tests.mk
echo "	timeout --foreground 30s \$(QEMU) \\"				>> tests.mk
echo "	build/$NAME/initrd > reports/$NAME/log"				>> tests.mk

echo "TESTS += $NAME"								>> tests.mk
echo ".PHONY: $NAME"								>> tests.mk
echo "reports/$NAME/OK: reports/$NAME/log"					>> tests.mk
echo "	grep 'BUG' reports/$NAME/log \\"					>> tests.mk
echo "		&& echo 'BUG' > reports/$NAME/log \\"				>> tests.mk
echo "		|| tail -n1 reports/$NAME/log | tr -d '\\\\r' \\"		>> tests.mk
echo "		> reports/$NAME/OK"						>> tests.mk

echo "$NAME: reports/$NAME/OK" >> tests.mk