use pytest to run core tests

ci.sh

@@ -23,7 +23,6 @@ echo -e "Running $CI_TARGET tests\n"
 CI_TARGET=${CI_TARGET:-core}
 if [ "$CI_TARGET" == "core" ]; then
   run_test make -C myhdl/test/core
-  run_test make -C myhdl/test/core2
 elif [ "$CI_TARGET" == "icarus" ]; then
   run_test make -C "myhdl/test/conversion/general" icarus
   run_test make -C cosimulation/icarus test

myhdl/test/core/Makefile

@@ -1,5 +1,5 @@
 all:
-	python test_all.py
+	py.test
 
 clean:
 	- rm *.pyc *~

myhdl/test/core/test_all.py

@@ -1,50 +0,0 @@
-#  This file is part of the myhdl library, a Python package for using
-#  Python as a Hardware Description Language.
-#
-#  Copyright (C) 2003-2008 Jan Decaluwe
-#
-#  The myhdl library is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU Lesser General Public License as
-#  published by the Free Software Foundation; either version 2.1 of the
-#  License, or (at your option) any later version.
-#
-#  This library is distributed in the hope that it will be useful, but
-#  WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#  Lesser General Public License for more details.
-
-#  You should have received a copy of the GNU Lesser General Public
-#  License along with this library; if not, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-""" Run all myhdl unit tests. """
-from __future__ import absolute_import
-
-
-import test_Simulation, test_Signal, test_intbv, test_Cosimulation, test_misc, \
-       test_always_comb, test_bin, test_traceSignals, test_enum, test_concat, \
-       test_inferWaiter, test_always, test_instance, test_signed, \
-       test_modbv
-
-modules = (test_Simulation, test_Signal, test_intbv, test_misc, test_always_comb,
-           test_bin, test_traceSignals, test_enum, test_concat,
-           test_inferWaiter, test_always, test_instance, test_signed,
-           test_modbv
-          )
-
-import unittest
-
-tl = unittest.defaultTestLoader
-def suite():
-    alltests = unittest.TestSuite()
-    for m in modules:
-        alltests.addTest(tl.loadTestsFromModule(m))
-    return alltests
-
-def main():
-    unittest.main(defaultTest='suite',
-                  testRunner=unittest.TextTestRunner(verbosity=2))
-    
-
-if __name__ == '__main__':
-    main()

myhdl/test/core2/Makefile

@@ -1,2 +0,0 @@
-all:
-	py.test