initial import

tests/tools/autotest.sh

@@ -0,0 +1,164 @@
+#!/bin/bash
+
+libs=""
+genvcd=false
+use_isim=false
+verbose=false
+keeprunning=false
+backend_opts="-noattr -noexpr"
+kompare_xst=false
+scriptfiles=""
+toolsdir="$(cd $(dirname $0); pwd)"
+
+if [ ! -f $toolsdir/cmp_tbdata -o $toolsdir/cmp_tbdata.c -nt $toolsdir/cmp_tbdata ]; then
+	( set -ex;  gcc -Wall -o $toolsdir/cmp_tbdata $toolsdir/cmp_tbdata.c; ) || exit 1
+fi
+
+while getopts il:wkvrxs: opt; do
+	case "$opt" in
+		i)
+			use_isim=true ;;
+		l)
+			libs="$libs $(cd $(dirname $OPTARG); pwd)/$(basename $OPTARG)";;
+		w)
+			genvcd=true ;;
+		k)
+			keeprunning=true ;;
+		v)
+			verbose=true ;;
+		r)
+			backend_opts="$backend_opts norename" ;;
+		x)
+			kompare_xst=true ;;
+		s)
+			[[ "$OPTARG" == /* ]] || OPTARG="$PWD/$OPTARG"
+			scriptfiles="$scriptfiles $OPTARG" ;;
+		*)
+			echo "Usage: $0 [-i] [-w] [-k] [-v] [-r] [-x] [-l libs] [-s script] verilog-files\n" >&2
+			exit 1
+	esac
+done
+
+create_ref() {
+	if $kompare_xst; then
+		echo "verilog work $1" > $2.prj
+		cat <<- EOT > $2.xst
+			run
+			-ifn $2.prj -ifmt mixed -ofn $2 -ofmt NGC -p xc6slx4-3-tqg144
+			-top $( grep ^module $1 | sed -r 's,[^0-9A-Za-z_]+, ,g' | awk '{ print $2; exit; }'; )
+			-opt_mode Speed -opt_level 1 -iobuf NO
+		EOT
+		(
+			set +x
+			prefix="$2"
+			xilver=$( ls -v /opt/Xilinx/ | tail -n1; )
+			case "$( uname -m )" in
+			x86_64)
+				set --; . /opt/Xilinx/$xilver/ISE_DS/settings64.sh ;;
+			*)
+				set --; . /opt/Xilinx/$xilver/ISE_DS/settings32.sh ;;
+			esac
+			set -x
+			xst -ifn $prefix.xst
+			netgen -w -ofmt verilog $prefix.ngc $prefix
+		)
+	else
+		cp "$1" "$2.v"
+	fi
+}
+
+compile_and_run() {
+	exe="$1"; output="$2"; shift 2
+	if $use_isim; then
+		(
+			set +x
+			files=( "$@" )
+			xilver=$( ls -v /opt/Xilinx/ | tail -n1; )
+			case "$( uname -m )" in
+			x86_64)
+				set --; . /opt/Xilinx/$xilver/ISE_DS/settings64.sh ;;
+			*)
+				set --; . /opt/Xilinx/$xilver/ISE_DS/settings32.sh ;;
+			esac
+			set -x
+			vlogcomp "${files[@]}"
+			if $kompare_xst; then
+				fuse -o "$exe" -lib unisims_ver -top testbench -top glbl
+			else
+				fuse -o "$exe" -top testbench
+			fi
+			{ echo "run all"; echo "exit"; } > run-all.tcl
+			PATH="$PATH:" "$exe" -tclbatch run-all.tcl > "$output"
+		)
+	else
+		iverilog -s testbench -o "$exe" "$@"
+		vvp -n "$exe" > "$output"
+	fi
+}
+
+shift $((OPTIND - 1))
+
+for fn
+do
+	bn=${fn%.v}
+	if [ "$bn" == "$fn" ]; then
+		echo "Invalid argument: $fn" >&2
+		exit 1
+	fi
+	[[ "$bn" == *_tb ]] && continue
+	echo -n "Test: $bn "
+
+	rm -f ${bn}.{err,log}
+	mkdir -p ${bn}.out
+	rm -rf ${bn}.out/*
+
+	body() {
+		cd ${bn}.out
+		cp ../$fn $fn
+		if [ ! -f ../${bn}_tb.v ]; then
+			"$toolsdir"/../../yosys -b autotest -o ${bn}_tb.v $fn
+		else
+			cp ../${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 ${bn}_ref.vcd; fi
+
+		test_count=0
+		test_passes() {
+			"$toolsdir"/../../yosys -b "verilog $backend_opts" "$@" -o ${bn}_syn${test_count}.v $fn $scriptfiles
+			compile_and_run ${bn}_tb_syn${test_count} ${bn}_out_syn${test_count} \
+					${bn}_tb.v ${bn}_syn${test_count}.v $libs \
+					"$toolsdir"/../../techlibs/simlib.v \
+					"$toolsdir"/../../techlibs/stdcells_sim.v
+			if $genvcd; then mv testbench.vcd ${bn}_syn${test_count}.vcd; fi
+			$toolsdir/cmp_tbdata ${bn}_out_ref ${bn}_out_syn${test_count}
+			test_count=$(( test_count + 1 ))
+		}
+
+		if [ -n "$scriptfiles" ]; then
+			test_passes
+		else
+			test_passes -p hierarchy -p proc -p memory -p opt -p fsm -p opt
+			test_passes -p hierarchy -p proc -p memory -p opt -p fsm -p opt -p techmap -p opt
+			# test_passes -p hierarchy -p proc -p memory -p opt -p techmap -p opt -p abc -p opt
+		fi
+		touch ../${bn}.log
+	}
+
+	if $verbose; then
+		echo ".."
+		echo "Output written to console." > ${bn}.err
+		( set -ex; body; )
+	else
+		( set -ex; body; ) > ${bn}.err 2>&1
+	fi
+
+	if [ -f ${bn}.log ]; then
+		mv ${bn}.err ${bn}.log
+		echo "-> ok"
+	else echo "-> ERROR!"; $keeprunning || exit 1; fi
+done
+
+exit 0