Update arith_tree tests

tests/Makefile

@@ -49,6 +49,7 @@ MK_TEST_DIRS += ./verific
 endif
 endif
 MK_TEST_DIRS += ./verilog
+MK_TEST_DIRS += ./arith_tree
 MK_TEST_DIRS += ./simple
 MK_TEST_DIRS += ./simple_abc9
 MK_TEST_DIRS += ./hana

tests/arith_tree/generate_mk.py

@@ -0,0 +1,8 @@
+#!/usr/bin/env python3
+
+import sys
+sys.path.append("..")
+
+import gen_tests_makefile
+
+gen_tests_makefile.generate(["--yosys-scripts"])

tests/arith_tree/run-test.sh

@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-source ../common-env.sh
-set -e
-for x in *.ys; do
-  echo "Running $x.."
-  ../../yosys -ql ${x%.ys}.log $x
-done