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Merged revisions 75404 via svnmerge from 

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r75404 | antoine.pitrou | 2009-10-14 19:14:16 +0200 (mer., 14 oct. 2009) | 5 lines

  Issue #7065: Fix a crash in bytes.maketrans and bytearray.maketrans when
  using byte values greater than 127.  Patch by egreen.

........
This commit is contained in:
Antoine Pitrou 2009-10-14 17:18:54 +00:00
parent af4ea65a3a
commit 96bb15bcb4
3 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
Lib/test/test_bytes.py
View File

@ -452,8 +452,9 @@ class BaseBytesTest(unittest.TestCase):
def test_maketrans(self):
transtable = b'\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377'
self.assertEqual(self.type2test.maketrans(b'abc', b'xyz'), transtable)
transtable = b'\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374xyz'
self.assertEqual(self.type2test.maketrans(b'\375\376\377', b'xyz'), transtable)
self.assertRaises(ValueError, self.type2test.maketrans, b'abc', b'xyzq')
self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 'def')
@ -1072,13 +1073,10 @@ class ByteArraySubclassTest(unittest.TestCase):
def test_main():
test.support.run_unittest(BytesTest)
test.support.run_unittest(ByteArrayTest)
test.support.run_unittest(AssortedBytesTest)
test.support.run_unittest(BytesAsStringTest)
test.support.run_unittest(ByteArrayAsStringTest)
test.support.run_unittest(ByteArraySubclassTest)
test.support.run_unittest(BytearrayPEP3137Test)
test.support.run_unittest(
BytesTest, AssortedBytesTest, BytesAsStringTest,
ByteArrayTest, ByteArrayAsStringTest, ByteArraySubclassTest,
BytearrayPEP3137Test)
if __name__ == "__main__":
test_main()

3
Misc/NEWS
View File

@ -12,6 +12,9 @@ What's New in Python 3.1.2?
Core and Builtins
-----------------
- Issue #7065: Fix a crash in bytes.maketrans and bytearray.maketrans when
using byte values greater than 127. Patch by egreen.
- Issue #7019: Raise ValueError when unmarshalling bad long data, instead
of producing internally inconsistent Python longs.

4
Objects/bytes_methods.c
View File

@ -427,7 +427,7 @@ _Py_bytes_maketrans(PyObject *args)
{
PyObject *frm, *to, *res = NULL;
Py_buffer bfrm, bto;
int i;
Py_ssize_t i;
char *p;
bfrm.len = -1;
@ -452,7 +452,7 @@ _Py_bytes_maketrans(PyObject *args)
for (i = 0; i < 256; i++)
p[i] = i;
for (i = 0; i < bfrm.len; i++) {
p[(int)((char *)bfrm.buf)[i]] = ((char *)bto.buf)[i];
p[((unsigned char *)bfrm.buf)[i]] = ((char *)bto.buf)[i];
}
done: