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#11963: avoid printing messages in test_parser. Initial patch by Éric Araujo.

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Ezio Melotti 2013-03-09 22:17:33 +02:00
parent 26e2faf57d
commit da9eeae48e
1 changed files with 6 additions and 3 deletions
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9
Lib/test/test_parser.py
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@ -3,6 +3,7 @@ import unittest
import sys import sys
import struct import struct
from test import test_support as support from test import test_support as support
from test.script_helper import assert_python_failure
# #
# First, we test that we can generate trees from valid source fragments, # First, we test that we can generate trees from valid source fragments,
@ -579,7 +580,7 @@ class CompileTestCase(unittest.TestCase):
class ParserStackLimitTestCase(unittest.TestCase): class ParserStackLimitTestCase(unittest.TestCase):
"""try to push the parser to/over it's limits. """try to push the parser to/over its limits.
see http://bugs.python.org/issue1881 for a discussion see http://bugs.python.org/issue1881 for a discussion
""" """
def _nested_expression(self, level): def _nested_expression(self, level):
@ -592,8 +593,10 @@ class ParserStackLimitTestCase(unittest.TestCase):
def test_trigger_memory_error(self): def test_trigger_memory_error(self):
e = self._nested_expression(100) e = self._nested_expression(100)
print >>sys.stderr, "Expecting 's_push: parser stack overflow' in next line" rc, out, err = assert_python_failure('-c', e)
self.assertRaises(MemoryError, parser.expr, e) # parsing the expression will result in an error message
# followed by a MemoryError (see #11963)
self.assertEqual(err, b's_push: parser stack overflow\nMemoryError')
class STObjectTestCase(unittest.TestCase): class STObjectTestCase(unittest.TestCase):
"""Test operations on ST objects themselves""" """Test operations on ST objects themselves"""