ENH: Avoid code duplication

tests/test_SimGpio.py

@@ -55,8 +55,13 @@
 
 
 class TestSimGpio(unittest.TestCase):
+    def __init__(self, testname, tb='test_SimGpio.v', bus='basil.utils.sim.BasilBusDriver'):
+        super(TestSimGpio, self).__init__(testname)
+        self._test_tb = tb
+        self._sim_bus = bus
+
     def setUp(self):
-        cocotb_compile_and_run([os.path.join(os.path.dirname(__file__), 'test_SimGpio.v')])
+        cocotb_compile_and_run(sim_files=[os.path.join(os.path.dirname(__file__), self._test_tb)], sim_bus=self._sim_bus)
 
         self.chip = Dut(cnfg_yaml)
         self.chip.init()

tests/test_SimGpio_sbus.py

@@ -0,0 +1,27 @@
+#
+# ------------------------------------------------------------
+# Copyright (c) All rights reserved
+# SiLab, Institute of Physics, University of Bonn
+# ------------------------------------------------------------
+#
+
+import unittest
+import sys
+
+from tests.test_SimGpio import TestSimGpio
+
+
+if __name__ == '__main__':
+    # https://stackoverflow.com/a/2081750
+    test_loader = unittest.TestLoader()
+    test_names = test_loader.getTestCaseNames(TestSimGpio)
+
+    suite = unittest.TestSuite()
+
+    for test_name in test_names:
+        suite.addTest(TestSimGpio(test_name, 'test_SimGpio_sbus.v', 'basil.utils.sim.BasilSbusDriver'))
+    for test_name in test_names:
+        suite.addTest(TestSimGpio(test_name, 'test_SimGpio_sbus_top.v', 'basil.utils.sim.BasilSbusDriver'))
+
+    result = unittest.TextTestRunner().run(suite)
+    sys.exit(not result.wasSuccessful())