kopia lustrzana https://github.com/micropython/micropython
78 wiersze
1.4 KiB
Python
78 wiersze
1.4 KiB
Python
# test that iterating doesn't use the heap
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try:
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frozenset
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except NameError:
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print("SKIP")
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raise SystemExit
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try:
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import array
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except ImportError:
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print("SKIP")
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raise SystemExit
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try:
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from micropython import heap_lock, heap_unlock
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except (ImportError, AttributeError):
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heap_lock = heap_unlock = lambda: 0
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def do_iter(l):
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heap_lock()
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for i in l:
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print(i)
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heap_unlock()
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def gen_func():
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yield 1
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yield 2
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# pre-create collections to iterate over
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ba = bytearray(b"123")
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ar = array.array("H", (123, 456))
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t = (1, 2, 3)
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l = [1, 2]
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d = {1: 2}
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s = set((1,))
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fs = frozenset((1,))
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g1 = (100 + x for x in range(2))
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g2 = gen_func()
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# test containment (both success and failure) with the heap locked
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heap_lock()
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print(49 in b"123", 255 in b"123")
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print(1 in t, -1 in t)
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print(1 in l, -1 in l)
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print(1 in d, -1 in d)
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print(1 in s, -1 in s)
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heap_unlock()
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# test unpacking with the heap locked
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unp0 = unp1 = unp2 = None # preallocate slots for globals
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heap_lock()
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unp0, unp1, unp2 = t
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print(unp0, unp1, unp2)
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heap_unlock()
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# test certain builtins with the heap locked
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heap_lock()
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print(all(t))
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print(any(t))
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print(min(t))
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print(max(t))
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print(sum(t))
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heap_unlock()
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# test iterating over collections with the heap locked
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do_iter(b"123")
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do_iter(ba)
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do_iter(ar)
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do_iter(t)
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do_iter(l)
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do_iter(d)
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do_iter(s)
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do_iter(fs)
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do_iter(g1)
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do_iter(g2)
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