From e420412043228cec6a15b356cc9eea82bbafe9c0 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 2 Jul 2016 13:32:20 +0200
Subject: [PATCH] Fixed autotest.sh handling of `timescale

---
 tests/tools/autotest.sh | 24 ++++++++++--------------
 1 file changed, 10 insertions(+), 14 deletions(-)

diff --git a/tests/tools/autotest.sh b/tests/tools/autotest.sh
index bc43fb885..82fecfd80 100755
--- a/tests/tools/autotest.sh
+++ b/tests/tools/autotest.sh
@@ -56,10 +56,6 @@ while getopts xmGl:wkjvref:s:p:n: opt; do
 	esac
 done
 
-create_ref() {
-	cp "$1" "$2.v"
-}
-
 compile_and_run() {
 	exe="$1"; output="$2"; shift 2
 	if $use_modelsim; then
@@ -108,14 +104,14 @@ do
 		fn=$(basename $fn)
 		bn=$(basename $bn)
 
-		cp ../$fn $fn
+		egrep -v '^\s*`timescale' ../$fn > ${bn}_ref.v
+
 		if [ ! -f ../${bn}_tb.v ]; then
-			"$toolsdir"/../../yosys -b "test_autotb $autotb_opts" -o ${bn}_tb.v $fn
+			"$toolsdir"/../../yosys -b "test_autotb $autotb_opts" -o ${bn}_tb.v ${bn}_ref.v
 		else
 			cp ../${bn}_tb.v ${bn}_tb.v
 		fi
 		if $genvcd; then sed -i 's,// \$dump,$dump,g' ${bn}_tb.v; fi
-		create_ref $fn ${bn}_ref
 		compile_and_run ${bn}_tb_ref ${bn}_out_ref ${bn}_tb.v ${bn}_ref.v $libs
 		if $genvcd; then mv testbench.vcd ${bn}_ref.vcd; fi
 
@@ -131,22 +127,22 @@ do
 			test_count=$(( test_count + 1 ))
 		}
 
-		if [ "$frontend" = "verific" -o "$frontend" = "verific_gates" ] && grep -q VERIFIC-SKIP $fn; then
+		if [ "$frontend" = "verific" -o "$frontend" = "verific_gates" ] && grep -q VERIFIC-SKIP ${bn}_ref.v; then
 			touch ../${bn}.skip
 			return
 		fi
 
 		if [ -n "$scriptfiles" ]; then
-			test_passes $fn $scriptfiles
+			test_passes ${bn}_ref.v $scriptfiles
 		elif [ -n "$scriptopt" ]; then
-			test_passes -f "$frontend" -p "$scriptopt" $fn
+			test_passes -f "$frontend" -p "$scriptopt" ${bn}_ref.v
 		elif [ "$frontend" = "verific" ]; then
-			test_passes -p "verific -vlog2k $fn; verific -import -all; opt; memory;;"
+			test_passes -p "verific -vlog2k ${bn}_ref.v; verific -import -all; opt; memory;;"
 		elif [ "$frontend" = "verific_gates" ]; then
-			test_passes -p "verific -vlog2k $fn; verific -import -gates -all; opt; memory;;"
+			test_passes -p "verific -vlog2k ${bn}_ref.v; verific -import -gates -all; opt; memory;;"
 		else
-			test_passes -f "$frontend" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" $fn
-			test_passes -f "$frontend" -p "hierarchy; synth -run coarse; techmap; opt; abc -dff" $fn
+			test_passes -f "$frontend" -p "hierarchy; proc; opt; memory; opt; fsm; opt -full -fine" ${bn}_ref.v
+			test_passes -f "$frontend" -p "hierarchy; synth -run coarse; techmap; opt; abc -dff" ${bn}_ref.v
 		fi
 		touch ../${bn}.log
 	}
-- 
2.30.2