def test_main(arith=None, verbose=None, todo_tests=None, debug=None):
""" Execute the tests.
Runs all arithmetic tests if arith is True or if the "decimal" resource
is enabled in regrtest.py
"""
init(C)
init(P)
global TEST_ALL, DEBUG
TEST_ALL = arith if arith is not None else is_resource_enabled('decimal')
DEBUG = debug
if todo_tests is None:
test_classes = all_tests
else:
test_classes = [CIBMTestCases, PyIBMTestCases]
# Dynamically build custom test definition for each file in the test
# directory and add the definitions to the DecimalTest class. This
# procedure insures that new files do not get skipped.
for filename in os.listdir(directory):
if '.decTest' not in filename or filename.startswith("."):
continue
head, tail = filename.split('.')
if todo_tests is not None and head not in todo_tests:
continue
tester = lambda self, f=filename: self.eval_file(directory + f)
setattr(CIBMTestCases, 'test_' + head, tester)
setattr(PyIBMTestCases, 'test_' + head, tester)
del filename, head, tail, tester
try:
run_unittest(*test_classes)
if todo_tests is None:
from doctest import IGNORE_EXCEPTION_DETAIL
savedecimal = sys.modules['decimal']
if C:
sys.modules['decimal'] = C
run_doctest(C, verbose, optionflags=IGNORE_EXCEPTION_DETAIL)
sys.modules['decimal'] = P
run_doctest(P, verbose)
sys.modules['decimal'] = savedecimal
finally:
if C: C.setcontext(ORIGINAL_CONTEXT[C])
P.setcontext(ORIGINAL_CONTEXT[P])
if not C:
warnings.warn('C tests skipped: no module named _decimal.',
UserWarning)
if not orig_sys_decimal is sys.modules['decimal']:
raise TestFailed("Internal error: unbalanced number of changes to "
"sys.modules['decimal'].")
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