summaryrefslogtreecommitdiffstats
path: root/Lib/test
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/test')
-rw-r--r--Lib/test/test_codecs.py35
-rw-r--r--Lib/test/test_unicode.py7
2 files changed, 31 insertions, 11 deletions
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py
index 1af5524..4d91a07 100644
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@@ -1175,7 +1175,7 @@ class EscapeDecodeTest(unittest.TestCase):
check(b"[\\\n]", b"[]")
check(br'[\"]', b'["]')
check(br"[\']", b"[']")
- check(br"[\\]", br"[\]")
+ check(br"[\\]", b"[\\]")
check(br"[\a]", b"[\x07]")
check(br"[\b]", b"[\x08]")
check(br"[\t]", b"[\x09]")
@@ -1184,7 +1184,6 @@ class EscapeDecodeTest(unittest.TestCase):
check(br"[\f]", b"[\x0c]")
check(br"[\r]", b"[\x0d]")
check(br"[\7]", b"[\x07]")
- check(br"[\8]", br"[\8]")
check(br"[\78]", b"[\x078]")
check(br"[\41]", b"[!]")
check(br"[\418]", b"[!8]")
@@ -1192,12 +1191,18 @@ class EscapeDecodeTest(unittest.TestCase):
check(br"[\1010]", b"[A0]")
check(br"[\501]", b"[A]")
check(br"[\x41]", b"[A]")
- check(br"[\X41]", br"[\X41]")
check(br"[\x410]", b"[A0]")
- for b in range(256):
- if b not in b'\n"\'\\abtnvfr01234567x':
- b = bytes([b])
- check(b'\\' + b, b'\\' + b)
+ for i in range(97, 123):
+ b = bytes([i])
+ if b not in b'abfnrtvx':
+ with self.assertWarns(DeprecationWarning):
+ check(b"\\" + b, b"\\" + b)
+ with self.assertWarns(DeprecationWarning):
+ check(b"\\" + b.upper(), b"\\" + b.upper())
+ with self.assertWarns(DeprecationWarning):
+ check(br"\8", b"\\8")
+ with self.assertWarns(DeprecationWarning):
+ check(br"\9", b"\\9")
def test_errors(self):
decode = codecs.escape_decode
@@ -2448,7 +2453,6 @@ class UnicodeEscapeTest(unittest.TestCase):
check(br"[\f]", "[\x0c]")
check(br"[\r]", "[\x0d]")
check(br"[\7]", "[\x07]")
- check(br"[\8]", r"[\8]")
check(br"[\78]", "[\x078]")
check(br"[\41]", "[!]")
check(br"[\418]", "[!8]")
@@ -2458,9 +2462,18 @@ class UnicodeEscapeTest(unittest.TestCase):
check(br"[\x410]", "[A0]")
check(br"\u20ac", "\u20ac")
check(br"\U0001d120", "\U0001d120")
- for b in range(256):
- if b not in b'\n"\'\\abtnvfr01234567xuUN':
- check(b'\\' + bytes([b]), '\\' + chr(b))
+ for i in range(97, 123):
+ b = bytes([i])
+ if b not in b'abfnrtuvx':
+ with self.assertWarns(DeprecationWarning):
+ check(b"\\" + b, "\\" + chr(i))
+ if b.upper() not in b'UN':
+ with self.assertWarns(DeprecationWarning):
+ check(b"\\" + b.upper(), "\\" + chr(i-32))
+ with self.assertWarns(DeprecationWarning):
+ check(br"\8", "\\8")
+ with self.assertWarns(DeprecationWarning):
+ check(br"\9", "\\9")
def test_decode_errors(self):
decode = codecs.unicode_escape_decode
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):