tests: Centralize test collection and Makefile generation

tests/gen-tests-makefile.sh

@@ -0,0 +1,94 @@
+set -eu
+
+YOSYS_BASEDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")"/../ >/dev/null 2>&1 && pwd)"
+
+# $ generate_target target_name test_command
+generate_target() {
+	target_name=$1
+	test_command=$2
+	echo "all:: $target_name"
+	echo ".PHONY: $target_name"
+	echo "$target_name:"
+	printf "\t@%s\n" "$test_command"
+	printf "\t@echo 'Passed %s'\n" "$target_name"
+}
+
+# $ generate_ys_test ys_file [yosys_args]
+generate_ys_test() {
+	ys_file=$1
+	yosys_args=${2:-}
+	generate_target "$ys_file" "$YOSYS_BASEDIR/yosys -ql ${ys_file%.*}.log $yosys_args $ys_file"
+}
+
+# $ generate_bash_test bash_file
+generate_bash_test() {
+	bash_file=$1
+	generate_target "$bash_file" "bash -v $bash_file >${bash_file%.*}.log 2>&1"
+}
+
+# $ generate_tests [-y|--yosys-scripts] [-s|--prove-sv] [-b|--bash] [-a|--yosys-args yosys_args]
+generate_tests() {
+	do_ys=false
+	do_sv=false
+	do_sh=false
+	yosys_args=""
+
+	while [[ $# -gt 0 ]]; do
+		arg="$1"
+		case "$arg" in
+			-y|--yosys-scripts)
+				do_ys=true
+				shift
+				;;
+			-s|--prove-sv)
+				do_sv=true
+				shift
+				;;
+			-b|--bash)
+				do_sh=true
+				shift
+				;;
+			-a|--yosys-args)
+				yosys_args+="$2"
+				shift
+				shift
+				;;
+			*)
+				echo >&2 "Unknown argument: $1"
+				exit 1
+		esac
+	done
+
+	if [[ ! ( $do_ys = true || $do_sv = true || $do_sh = true ) ]]; then
+		echo >&2 "Error: No file types selected"
+		exit 1
+	fi
+
+	echo ".PHONY: all"
+	echo "all::"
+
+	if [[ $do_ys = true ]]; then
+		for x in *.ys; do
+			generate_ys_test "$x" "$yosys_args"
+		done
+	fi;
+	if [[ $do_sv = true ]]; then
+		for x in *.sv; do
+			if [ ! -f "${x%.sv}.ys"  ]; then
+				generate_ys_test "$x" "-p \"prep -top top; sat -verify -prove-asserts\" $yosys_args"
+			fi;
+		done
+	fi;
+	if [[ $do_sh == true ]]; then
+		for s in *.sh; do
+			if [ "$s" != "run-test.sh" ]; then
+				generate_bash_test "$s"
+			fi
+		done
+	fi
+}
+
+run_tests() {
+	generate_tests "$@" > run-test.mk
+	exec ${MAKE:-make} -f run-test.mk
+}