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-rw-r--r--Lib/test/test_marshal.py30
1 files changed, 29 insertions, 1 deletions
diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py
index dec8129..83c348c 100644
--- a/Lib/test/test_marshal.py
+++ b/Lib/test/test_marshal.py
@@ -1,6 +1,7 @@
#!/usr/bin/env python3
from test import support
+import array
import marshal
import sys
import unittest
@@ -154,6 +155,27 @@ class ContainerTestCase(unittest.TestCase, HelperMixin):
for constructor in (set, frozenset):
self.helper(constructor(self.d.keys()))
+
+class BufferTestCase(unittest.TestCase, HelperMixin):
+
+ def test_bytearray(self):
+ b = bytearray(b"abc")
+ self.helper(b)
+ new = marshal.loads(marshal.dumps(b))
+ self.assertEqual(type(new), bytes)
+
+ def test_memoryview(self):
+ b = memoryview(b"abc")
+ self.helper(b)
+ new = marshal.loads(marshal.dumps(b))
+ self.assertEqual(type(new), bytes)
+
+ def test_array(self):
+ a = array.array('B', b"abc")
+ new = marshal.loads(marshal.dumps(a))
+ self.assertEqual(new, b"abc")
+
+
class BugsTestCase(unittest.TestCase):
def test_bug_5888452(self):
# Simple-minded check for SF 588452: Debug build crashes
@@ -179,7 +201,7 @@ class BugsTestCase(unittest.TestCase):
pass
def test_loads_recursion(self):
- s = 'c' + ('X' * 4*4) + '{' * 2**20
+ s = b'c' + (b'X' * 4*4) + b'{' * 2**20
self.assertRaises(ValueError, marshal.loads, s)
def test_recursion_limit(self):
@@ -252,6 +274,11 @@ class BugsTestCase(unittest.TestCase):
finally:
support.unlink(support.TESTFN)
+ def test_loads_reject_unicode_strings(self):
+ # Issue #14177: marshal.loads() should not accept unicode strings
+ unicode_string = 'T'
+ self.assertRaises(TypeError, marshal.loads, unicode_string)
+
def test_main():
support.run_unittest(IntTestCase,
@@ -260,6 +287,7 @@ def test_main():
CodeTestCase,
ContainerTestCase,
ExceptionTestCase,
+ BufferTestCase,
BugsTestCase)
if __name__ == "__main__":