40 lines
891 B
Python
40 lines
891 B
Python
# check that we can do certain things without allocating heap memory
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import gc
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def f1(a):
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print(a)
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def f2(a, b=2):
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print(a, b)
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def f3(a, b, c, d):
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x1 = x2 = a
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x3 = x4 = b
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x5 = x6 = c
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x7 = x8 = d
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print(x1, x3, x5, x7, x2 + x4 + x6 + x8)
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global_var = 1
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def test():
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global global_var
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global_var = 2 # set an existing global variable
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for i in range(2): # for loop
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f1(i) # function call
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f1(i * 2 + 1) # binary operation with small ints
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f1(a=i) # keyword arguments
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f2(i) # default arg (second one)
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f2(i, i) # 2 args
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f3(1, 2, 3, 4) # function with lots of local state
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# call h with heap allocation disabled and all memory used up
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gc.disable()
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try:
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while True:
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'a'.lower # allocates 1 cell for boundmeth
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except MemoryError:
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pass
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test()
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gc.enable()
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