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authorR David Murray <rdmurray@bitdance.com>2016-09-08 19:34:08 (GMT)
committerR David Murray <rdmurray@bitdance.com>2016-09-08 19:34:08 (GMT)
commit110b6fecbbb86143a4acb568f50eab2c870e7d34 (patch)
treeccc11fe14604c7c08bb750b392f67559a3cfd962 /Lib/test/test_unicode.py
parent186122ead26f3ae4c2bc9f6715d2a29d339fdc5a (diff)
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#27364: Deprecate invalid escape strings in str/byutes.
Patch by Emanuel Barry, reviewed by Serhiy Storchaka and Martin Panter.
Diffstat (limited to 'Lib/test/test_unicode.py')
-rw-r--r--Lib/test/test_unicode.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 9ab624e..2684b94 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -10,6 +10,7 @@ import codecs
import itertools
import operator
import struct
+import string
import sys
import unittest
import warnings
@@ -2752,6 +2753,12 @@ class UnicodeTest(string_tests.CommonTest,
support.check_free_after_iterating(self, iter, str)
support.check_free_after_iterating(self, reversed, str)
+ def test_invalid_sequences(self):
+ for letter in string.ascii_letters + "89": # 0-7 are octal escapes
+ if letter in "abfnrtuvxNU":
+ continue
+ with self.assertWarns(DeprecationWarning):
+ eval(r"'\%s'" % letter)
class StringModuleTest(unittest.TestCase):
def test_formatter_parser(self):