159 lines
3.1 KiB
Python
159 lines
3.1 KiB
Python
# tests for things that are not implemented, or have non-compliant behaviour
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try:
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import array
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import struct
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except ImportError:
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print("SKIP")
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raise SystemExit
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# when super can't find self
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try:
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exec("def f(): super()")
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except SyntaxError:
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print("SyntaxError")
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# store to exception attribute is not allowed
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try:
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ValueError().x = 0
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except AttributeError:
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print("AttributeError")
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# array deletion not implemented
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try:
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a = array.array("b", (1, 2, 3))
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del a[1]
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except TypeError:
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print("TypeError")
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# slice with step!=1 not implemented
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try:
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a = array.array("b", (1, 2, 3))
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print(a[3:2:2])
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except NotImplementedError:
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print("NotImplementedError")
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# containment, looking for integer not implemented
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try:
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print(1 in array.array("B", b"12"))
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except NotImplementedError:
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print("NotImplementedError")
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# uPy raises TypeError, shold be ValueError
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try:
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"%c" % b"\x01\x02"
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except (TypeError, ValueError):
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print("TypeError, ValueError")
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# attributes/subscr not implemented
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try:
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print("{a[0]}".format(a=[1, 2]))
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except NotImplementedError:
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print("NotImplementedError")
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# str(...) with keywords not implemented
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try:
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str(b"abc", encoding="utf8")
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except TypeError:
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print("TypeError")
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# str.rsplit(None, n) not implemented
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try:
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"a a a".rsplit(None, 1)
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except NotImplementedError:
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print("NotImplementedError")
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# str.endswith(s, start) not implemented
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try:
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"abc".endswith("c", 1)
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except NotImplementedError:
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print("NotImplementedError")
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# str subscr with step!=1 not implemented
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try:
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print("abc"[1:2:3])
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except NotImplementedError:
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print("NotImplementedError")
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# bytes(...) with keywords not implemented
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try:
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bytes("abc", encoding="utf8")
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except NotImplementedError:
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print("NotImplementedError")
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# bytes subscr with step!=1 not implemented
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try:
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b"123"[0:3:2]
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except NotImplementedError:
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print("NotImplementedError")
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# tuple load with step!=1 not implemented
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try:
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()[2:3:4]
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except NotImplementedError:
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print("NotImplementedError")
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# list store with step!=1 not implemented
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try:
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[][2:3:4] = []
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except NotImplementedError:
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print("NotImplementedError")
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# list delete with step!=1 not implemented
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try:
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del [][2:3:4]
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except NotImplementedError:
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print("NotImplementedError")
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# array slice assignment with unsupported RHS
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try:
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bytearray(4)[0:1] = [1, 2]
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except NotImplementedError:
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print("NotImplementedError")
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# can't assign attributes to a function
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def f():
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pass
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try:
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f.x = 1
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except AttributeError:
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print("AttributeError")
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# can't call a function type (ie make new instances of a function)
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try:
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type(f)()
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except TypeError:
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print("TypeError")
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# test when object explicitly listed at not-last position in parent tuple
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# this is not compliant with CPython because of illegal MRO
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class A:
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def foo(self):
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print("A.foo")
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class B(object, A):
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pass
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B().foo()
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# can't assign property (or other special accessors) to already-subclassed class
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class A:
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pass
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class B(A):
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pass
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try:
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A.bar = property()
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except AttributeError:
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print("AttributeError")
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