Added techmap -extern

tests/vloghtb/common.sh

@@ -8,6 +8,32 @@ log_fail()
 	printf "%-15s %s %s %s\n" "$1" "$2" "`printf "%20s" "$2" | tr -d a-zA-Z0-9_ | tr ' ' .`" "FAIL."
 }
 
+test_autotest()
+{
+	# Usage:
+	# test_autotest <test_name> <mod_name> <vlog_file> <autotest_cmd_line_options>
+
+	test_name="$1"
+	mod_name="$2"
+	vlog_file="$3"
+	shift 3
+
+	mkdir -p log_test_$test_name
+	rm -rf log_test_$test_name/$mod_name.*
+
+	cp $vlog_file log_test_$test_name/$mod_name.v
+
+	cd log_test_$test_name
+	if bash ../../tools/autotest.sh "$@" $mod_name.v > /dev/null 2>&1; then
+		mv $mod_name.out $mod_name.txt
+		log_pass test_$test_name $mod_name
+	else
+		log_fail test_$test_name $mod_name
+	fi
+
+	cd ..
+}
+
 test_equiv()
 {
 	# Usage:

tests/vloghtb/test_mapopt.sh

@@ -6,6 +6,7 @@ source common.sh
 f=$1
 n=$(basename ${f%.v})
 
-test_equiv mapopt "opt -fine; techmap; opt" "-set-def-inputs" $n $f
+test_equiv mapopt_1 "opt -fine; techmap; opt" "-set-def-inputs" $n $f
+test_autotest mapopt_2 $n $f -p "opt; techmap -extern; opt"
 
 exit 0