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49 lines
914 B
Python
49 lines
914 B
Python
# This tests that recursion with iternext doesn't lead to segfault.
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# We need to pick an N that is large enough to hit the recursion
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# limit, but not too large that we run out of heap memory.
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try:
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# large stack/heap, eg unix
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[0] * 80000
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N = 2000
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except:
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try:
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# medium, eg pyboard
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[0] * 10000
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N = 1000
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except:
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# small, eg esp8266
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N = 100
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try:
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x = (1, 2)
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for i in range(N):
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x = enumerate(x)
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tuple(x)
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except RuntimeError:
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print("RuntimeError")
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try:
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x = (1, 2)
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for i in range(N):
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x = filter(None, x)
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tuple(x)
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except RuntimeError:
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print("RuntimeError")
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try:
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x = (1, 2)
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for i in range(N):
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x = map(max, x, ())
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tuple(x)
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except RuntimeError:
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print("RuntimeError")
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try:
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x = (1, 2)
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for i in range(N):
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x = zip(x)
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tuple(x)
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except RuntimeError:
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print("RuntimeError")
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