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........
  r65773 | antoine.pitrou | 2008-08-17 19:01:49 +0200 (dim., 17 août 2008) | 3 lines

  #3556: test_raiseMemError consumes an insane amount of memory
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This commit is contained in:
Antoine Pitrou 2008-08-17 17:06:51 +00:00
parent 43e45192bd
commit 3db3e87434
1 changed files with 4 additions and 9 deletions
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13
Lib/test/test_unicode.py
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@ -1155,20 +1155,15 @@ class UnicodeTest(
return return
self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxsize) self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxsize)
def test_raiseMemError(self): def test_raiseMemError(self):
# Ensure that the freelist contains a consistent object, even # Ensure that the freelist contains a consistent object, even
# when a string allocation fails with a MemoryError. # when a string allocation fails with a MemoryError.
# This used to crash the interpreter, # This used to crash the interpreter,
# or leak references when the number was smaller. # or leak references when the number was smaller.
try: alloc = lambda: "a" * (sys.maxsize - 100)
"a" * (sys.maxsize // 2 - 100) self.assertRaises(MemoryError, alloc)
except MemoryError: self.assertRaises(MemoryError, alloc)
pass
try:
"a" * (sys.maxsize // 2 - 100)
except MemoryError:
pass
def test_main(): def test_main():
support.run_unittest(__name__) support.run_unittest(__name__)