From fa5fc3f6afd9eb27c1f52244b60cbeb77aa2e26c Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 19 Jun 2019 12:12:08 +0200
Subject: Add defvalue test, minor autotest fixes for .sv files

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---
 tests/simple/defvalue.sv | 22 ++++++++++++++++++++++
 tests/tools/autotest.sh  | 29 +++++++++++++++--------------
 2 files changed, 37 insertions(+), 14 deletions(-)
 create mode 100644 tests/simple/defvalue.sv

diff --git a/tests/simple/defvalue.sv b/tests/simple/defvalue.sv
new file mode 100644
index 000000000..b0a087ecb
--- /dev/null
+++ b/tests/simple/defvalue.sv
@@ -0,0 +1,22 @@
+module top(input clock, input [3:0] delta, output [3:0] cnt1, cnt2);
+	cnt #(1) foo (.clock, .cnt(cnt1), .delta);
+	cnt #(2) bar (.clock, .cnt(cnt2));
+endmodule
+
+module cnt #(
+	parameter integer initval = 0
+) (
+	input clock,
+	output logic [3:0] cnt = initval,
+`ifdef __ICARUS__
+	input [3:0] delta
+`else
+	input [3:0] delta = 10
+`endif
+);
+`ifdef __ICARUS__
+	assign (weak0, weak1) delta = 10;
+`endif
+	always @(posedge clock)
+		cnt <= cnt + delta;
+endmodule
diff --git a/tests/tools/autotest.sh b/tests/tools/autotest.sh
index 23964a751..96d9cdda9 100755
--- a/tests/tools/autotest.sh
+++ b/tests/tools/autotest.sh
@@ -89,8 +89,7 @@ done
 
 compile_and_run() {
 	exe="$1"; output="$2"; shift 2
-	ext=${1##*.}
-	if [ "$ext" == "sv" ]; then
+	if [ "${2##*.}" == "sv" ]; then
 		language_gen="-g2012"
 	else
 		language_gen="-g2005"
@@ -142,23 +141,25 @@ do
 		cd ${bn}.out
 		fn=$(basename $fn)
 		bn=$(basename $bn)
+		refext=v
 
 		rm -f ${bn}_ref.fir
 		if [[ "$ext" == "v" ]]; then
 			egrep -v '^\s*`timescale' ../$fn > ${bn}_ref.${ext}
 		elif [[ "$ext" == "aig" ]] || [[ "$ext" == "aag" ]]; then
-			"$toolsdir"/../../yosys-abc -c "read_aiger ../${fn}; write ${bn}_ref.v"
+			"$toolsdir"/../../yosys-abc -c "read_aiger ../${fn}; write ${bn}_ref.${refext}"
 		else
-			cp ../${fn} ${bn}_ref.${ext}
+			refext=$ext
+			cp ../${fn} ${bn}_ref.${refext}
 		fi
 
 		if [ ! -f ../${bn}_tb.v ]; then
-			"$toolsdir"/../../yosys -f "$frontend $include_opts" -b "test_autotb $autotb_opts" -o ${bn}_tb.v ${bn}_ref.v
+			"$toolsdir"/../../yosys -f "$frontend $include_opts" -b "test_autotb $autotb_opts" -o ${bn}_tb.v ${bn}_ref.${refext}
 		else
 			cp ../${bn}_tb.v ${bn}_tb.v
 		fi
 		if $genvcd; then sed -i 's,// \$dump,$dump,g' ${bn}_tb.v; fi
-		compile_and_run ${bn}_tb_ref ${bn}_out_ref ${bn}_tb.v ${bn}_ref.v $libs \
+		compile_and_run ${bn}_tb_ref ${bn}_out_ref ${bn}_tb.v ${bn}_ref.${refext} $libs \
 					"$toolsdir"/../../techlibs/common/simlib.v \
 					"$toolsdir"/../../techlibs/common/simcells.v
 		if $genvcd; then mv testbench.vcd ${bn}_ref.vcd; fi
@@ -175,25 +176,25 @@ do
 			test_count=$(( test_count + 1 ))
 		}
 
-		if [ "$frontend" = "verific" -o "$frontend" = "verific_gates" ] && grep -q VERIFIC-SKIP ${bn}_ref.v; then
+		if [ "$frontend" = "verific" -o "$frontend" = "verific_gates" ] && grep -q VERIFIC-SKIP ${bn}_ref.${refext}; then
 			touch ../${bn}.skip
 			return
 		fi
 
 		if [ -n "$scriptfiles" ]; then
-			test_passes -f "$frontend $include_opts" ${bn}_ref.v $scriptfiles
+			test_passes -f "$frontend $include_opts" ${bn}_ref.${refext} $scriptfiles
 		elif [ -n "$scriptopt" ]; then
-			test_passes -f "$frontend $include_opts" -p "$scriptopt" ${bn}_ref.v
+			test_passes -f "$frontend $include_opts" -p "$scriptopt" ${bn}_ref.${refext}
 		elif [ "$frontend" = "verific" ]; then
-			test_passes -p "verific -vlog2k ${bn}_ref.v; verific -import -all; opt; memory;;"
+			test_passes -p "verific -vlog2k ${bn}_ref.${refext}; verific -import -all; opt; memory;;"
 		elif [ "$frontend" = "verific_gates" ]; then
-			test_passes -p "verific -vlog2k ${bn}_ref.v; verific -import -gates -all; opt; memory;;"
+			test_passes -p "verific -vlog2k ${bn}_ref.${refext}; verific -import -gates -all; opt; memory;;"
 		else
-			test_passes -f "$frontend $include_opts" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" ${bn}_ref.v
-			test_passes -f "$frontend $include_opts" -p "hierarchy; synth -run coarse; techmap; opt; abc -dff" ${bn}_ref.v
+			test_passes -f "$frontend $include_opts" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" ${bn}_ref.${refext}
+			test_passes -f "$frontend $include_opts" -p "hierarchy; synth -run coarse; techmap; opt; abc -dff" ${bn}_ref.${refext}
 			if [ -n "$firrtl2verilog" ]; then
 			    if test -z "$xfirrtl" || ! grep "$fn" "$xfirrtl" ; then
-				"$toolsdir"/../../yosys -b "firrtl" -o ${bn}_ref.fir -f "$frontend $include_opts" -p "prep -nordff; proc; opt; memory; opt; fsm; opt -full -fine; pmuxtree" ${bn}_ref.v
+				"$toolsdir"/../../yosys -b "firrtl" -o ${bn}_ref.fir -f "$frontend $include_opts" -p "prep -nordff; proc; opt; memory; opt; fsm; opt -full -fine; pmuxtree" ${bn}_ref.${refext}
 				$firrtl2verilog -i ${bn}_ref.fir -o ${bn}_ref.fir.v
 				test_passes -f "$frontend $include_opts" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" ${bn}_ref.fir.v
 			    fi
-- 
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