From 7d98645fe8efcb446079a8a3cd8721ef5e27ee79 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 30 Jul 2014 19:21:52 +0200
Subject: Added "make -j{N}" support to "make test"

---
 Makefile                    | 20 ++++++++++----------
 tests/asicworld/run-test.sh |  2 +-
 tests/hana/run-test.sh      |  2 +-
 tests/simple/run-test.sh    |  2 +-
 tests/tools/autotest.mk     |  8 ++++++++
 tests/tools/autotest.sh     | 21 +++++++++++++++------
 tests/vloghtb/run-test.sh   |  6 +++---
 7 files changed, 39 insertions(+), 22 deletions(-)
 create mode 100644 tests/tools/autotest.mk

diff --git a/Makefile b/Makefile
index 73d44833..4436be3d 100644
--- a/Makefile
+++ b/Makefile
@@ -218,15 +218,15 @@ yosys-abc: abc/abc-$(ABCREV)
 	$(P) cp abc/abc-$(ABCREV) yosys-abc
 
 test: $(TARGETS) $(EXTRA_TARGETS)
-	cd tests/simple && bash run-test.sh
-	cd tests/hana && bash run-test.sh
-	cd tests/asicworld && bash run-test.sh
-	cd tests/realmath && bash run-test.sh
-	cd tests/share && bash run-test.sh
-	cd tests/techmap && bash run-test.sh
-	cd tests/memories && bash run-test.sh
-	cd tests/various && bash run-test.sh
-	cd tests/sat && bash run-test.sh
+	+cd tests/simple && bash run-test.sh
+	+cd tests/hana && bash run-test.sh
+	+cd tests/asicworld && bash run-test.sh
+	+cd tests/realmath && bash run-test.sh
+	+cd tests/share && bash run-test.sh
+	+cd tests/techmap && bash run-test.sh
+	+cd tests/memories && bash run-test.sh
+	+cd tests/various && bash run-test.sh
+	+cd tests/sat && bash run-test.sh
 	@echo ""
 	@echo "  Passed \"make test\"."
 	@echo ""
@@ -240,7 +240,7 @@ vgtest: $(TARGETS) $(EXTRA_TARGETS)
 	@echo ""
 
 vloghtb: $(TARGETS) $(EXTRA_TARGETS)
-	cd tests/vloghtb && bash run-test.sh
+	+cd tests/vloghtb && bash run-test.sh
 	@echo ""
 	@echo "  Passed \"make vloghtb\"."
 	@echo ""
diff --git a/tests/asicworld/run-test.sh b/tests/asicworld/run-test.sh
index a204360d..2477181a 100755
--- a/tests/asicworld/run-test.sh
+++ b/tests/asicworld/run-test.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-exec bash ../tools/autotest.sh -G *.v
+exec ${MAKE:-make} -f ../tools/autotest.mk *.v
diff --git a/tests/hana/run-test.sh b/tests/hana/run-test.sh
index 89be6d05..410f9b4d 100755
--- a/tests/hana/run-test.sh
+++ b/tests/hana/run-test.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-exec bash ../tools/autotest.sh -G -l hana_vlib.v test_*.v
+exec ${MAKE:-make} -f ../tools/autotest.mk EXTRA_FLAGS="-l hana_vlib.v" test_*.v
diff --git a/tests/simple/run-test.sh b/tests/simple/run-test.sh
index ec1802cb..6531d51a 100755
--- a/tests/simple/run-test.sh
+++ b/tests/simple/run-test.sh
@@ -6,4 +6,4 @@ if ! which iverilog > /dev/null ; then
   exit 1
 fi
 
-exec bash ../tools/autotest.sh -G *.v
+exec ${MAKE:-make} -f ../tools/autotest.mk *.v
diff --git a/tests/tools/autotest.mk b/tests/tools/autotest.mk
new file mode 100644
index 00000000..f65002ce
--- /dev/null
+++ b/tests/tools/autotest.mk
@@ -0,0 +1,8 @@
+
+EXTRA_FLAGS=
+
+$(MAKECMDGOALS):
+	@$(basename $(MAKEFILE_LIST)).sh -G -j $(EXTRA_FLAGS) $@
+
+.PHONY: $(MAKECMDGOALS)
+
diff --git a/tests/tools/autotest.sh b/tests/tools/autotest.sh
index 1130bbb7..781dc167 100755
--- a/tests/tools/autotest.sh
+++ b/tests/tools/autotest.sh
@@ -6,6 +6,7 @@ use_xsim=false
 use_modelsim=false
 verbose=false
 keeprunning=false
+makejmode=false
 frontend="verilog"
 backend_opts="-noattr -noexpr"
 scriptfiles=""
@@ -17,7 +18,7 @@ if [ ! -f $toolsdir/cmp_tbdata -o $toolsdir/cmp_tbdata.c -nt $toolsdir/cmp_tbdat
 	( set -ex;  gcc -Wall -o $toolsdir/cmp_tbdata $toolsdir/cmp_tbdata.c; ) || exit 1
 fi
 
-while getopts xmGl:wkvrf:s:p: opt; do
+while getopts xmGl:wkjvrf:s:p: opt; do
 	case "$opt" in
 		x)
 			use_xsim=true ;;
@@ -31,6 +32,8 @@ while getopts xmGl:wkvrf:s:p: opt; do
 			genvcd=true ;;
 		k)
 			keeprunning=true ;;
+		j)
+			makejmode=true ;;
 		v)
 			verbose=true ;;
 		r)
@@ -43,7 +46,7 @@ while getopts xmGl:wkvrf:s:p: opt; do
 		p)
 			scriptopt="$OPTARG" ;;
 		*)
-			echo "Usage: $0 [-x|-m] [-w] [-k] [-v] [-r] [-l libs] [-f frontend] [-s script] [-p cmdstring] verilog-files\n" >&2
+			echo "Usage: $0 [-x|-m] [-w] [-k] [-j] [-v] [-r] [-l libs] [-f frontend] [-s script] [-p cmdstring] verilog-files\n" >&2
 			exit 1
 	esac
 done
@@ -83,7 +86,13 @@ do
 		exit 1
 	fi
 	[[ "$bn" == *_tb ]] && continue
-	echo -n "Test: $bn "
+
+	if $makejmode; then
+		status_prefix="Test: $bn "
+	else
+		status_prefix=""
+		echo -n "Test: $bn "
+	fi
 
 	rm -f ${bn}.{err,log,sikp}
 	mkdir -p ${bn}.out
@@ -144,12 +153,12 @@ do
 
 	if [ -f ${bn}.log ]; then
 		mv ${bn}.err ${bn}.log
-		echo "-> ok"
+		echo "${status_prefix}-> ok"
 	elif [ -f ${bn}.skip ]; then
 		mv ${bn}.err ${bn}.skip
-		echo "-> skip"
+		echo "${status_prefix}-> skip"
 	else
-		echo "-> ERROR!"
+		echo "${status_prefix}-> ERROR!"
 		if $warn_iverilog_git; then
 			echo "Note: Make sure that 'iverilog' is an up-to-date git checkout of icarus verilog."
 		fi
diff --git a/tests/vloghtb/run-test.sh b/tests/vloghtb/run-test.sh
index b1b205a2..ad99226e 100755
--- a/tests/vloghtb/run-test.sh
+++ b/tests/vloghtb/run-test.sh
@@ -9,7 +9,7 @@ tar --strip=1 -xjf vloghammer_tb.tar.bz2
 make clean
 rm -rf log_test_*
 
-make -j4 EXIT_ON_ERROR=1 YOSYS_BIN=$PWD/../../yosys YOSYS_SCRIPT="proc;;" check_yosys
-make -j4 -f test_makefile MODE=share
-make -j4 -f test_makefile MODE=mapopt
+${MAKE:-make} EXIT_ON_ERROR=1 YOSYS_BIN=$PWD/../../yosys YOSYS_SCRIPT="proc;;" check_yosys
+${MAKE:-make} -f test_makefile MODE=share
+${MAKE:-make} -f test_makefile MODE=mapopt
 
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