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Test exceptional conditions in list.sort()

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This commit is contained in:
Neal Norwitz 2002-06-13 22:23:06 +00:00
parent 2b34290055
commit 6fc36c5491
1 changed files with 15 additions and 0 deletions
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15
Lib/test/test_types.py
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@ -353,6 +353,21 @@ def myComparison(x,y):
z = range(12)
z.sort(myComparison)
try: z.sort(2)
except TypeError: pass
else: raise TestFailed, 'list sort compare function is not callable'
def selfmodifyingComparison(x,y):
z[0] = 1
return cmp(x, y)
try: z.sort(selfmodifyingComparison)
except TypeError: pass
else: raise TestFailed, 'modifying list during sort'
try: z.sort(lambda x, y: 's')
except TypeError: pass
else: raise TestFailed, 'list sort compare function does not return int'
# Test extreme cases with long ints
a = [0,1,2,3,4]
if a[ -pow(2,128L): 3 ] != [0,1,2]: