diff options
Diffstat (limited to 'unitTests.py')
| -rw-r--r-- | unitTests.py | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/unitTests.py b/unitTests.py index 3bddbf4..7f516b1 100644 --- a/unitTests.py +++ b/unitTests.py @@ -2069,11 +2069,28 @@ class PrecededByTest(ParseTestCase): (finicky_num, [2939], {}), (very_boring_num, [404], {}), ]: - print(expr.searchString(s)) + # print(expr.searchString(s)) result = sum(expr.searchString(s)) print(result.dump()) self.assertParseResultsEquals(result, expected_list, expected_dict) + # infinite loop test - from Issue #127 + string_test = 'notworking' + # negs = pp.Or(['not', 'un'])('negs') + negs_pb = pp.PrecededBy('not', retreat=100)('negs_lb') + # negs_pb = pp.PrecededBy(negs, retreat=100)('negs_lb') + pattern = (negs_pb + pp.Literal('working'))('main') + + results = pattern.searchString(string_test) + try: + print(results.dump()) + except RecursionError: + self.assertTrue(False, "got maximum excursion limit exception") + else: + self.assertTrue(True, "got maximum excursion limit exception") + + + class CountedArrayTest(ParseTestCase): def runTest(self): from pyparsing import Word, nums, OneOrMore, countedArray |