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bpo-36389: Change PyMem_SetupDebugHooks() constants (GH-12782)

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Modify CLEANBYTE, DEADDYTE and FORBIDDENBYTE constants: use 0xCD,
0xDD and 0xFD, rather than 0xCB, 0xBB and 0xFB, to use the same byte
patterns than Windows CRT debug malloc() and free().
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Victor Stinner 2019-04-11 13:01:15 +02:00 • committed by GitHub
parent 536a35b3f1
commit 4c409beb4c
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6 changed files with 37 additions and 24 deletions
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Lib/test/test_capi.py
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@ -480,11 +480,11 @@ class PyMemDebugTests(unittest.TestCase):
r" The [0-9] pad bytes at p-[0-9] are FORBIDDENBYTE, as expected.\n"
r" The [0-9] pad bytes at tail={ptr} are not all FORBIDDENBYTE \(0x[0-9a-f]{{2}}\):\n"
r" at tail\+0: 0x78 \*\*\* OUCH\n"
r" at tail\+1: 0xfb\n"
r" at tail\+2: 0xfb\n"
r" at tail\+1: 0xfd\n"
r" at tail\+2: 0xfd\n"
r" .*\n"
r" The block was made by call #[0-9]+ to debug malloc/realloc.\n"
r" Data at p: cb cb cb .*\n"
r" Data at p: cd cd cd .*\n"
r"\n"
r"Enable tracemalloc to get the memory block allocation traceback\n"
r"\n"
@ -500,7 +500,7 @@ class PyMemDebugTests(unittest.TestCase):
r" The [0-9] pad bytes at p-[0-9] are FORBIDDENBYTE, as expected.\n"
r" The [0-9] pad bytes at tail={ptr} are FORBIDDENBYTE, as expected.\n"
r" The block was made by call #[0-9]+ to debug malloc/realloc.\n"
r" Data at p: cb cb cb .*\n"
r" Data at p: cd cd cd .*\n"
r"\n"
r"Enable tracemalloc to get the memory block allocation traceback\n"
r"\n"