99 lines
1.9 KiB
Python
99 lines
1.9 KiB
Python
# SPDX-FileCopyrightText: Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
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# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
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#
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# SPDX-License-Identifier: MIT
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# This must be on one line so its skipped when built into tests.
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"""This file provides helpers to detect particular running conditions and skip the test when appropriate."""
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def skip():
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print("SKIP")
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raise SystemExit
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def always():
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skip()
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def no_reversed():
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import builtins
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if "reversed" not in dir(builtins):
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skip()
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def no_bigint():
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try:
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# We have to use variables because 1 << 40 causes an exception on parse and
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# cannot be caught.
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x = 40
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x = 1 << x
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except OverflowError:
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skip()
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def board_in(*board):
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try:
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import test_env
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except ImportError:
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class Env:
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def __init__(self, board):
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self.board = board
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test_env = Env("unknown")
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if test_env.board in board:
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skip()
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def board_not_in(*board):
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try:
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import test_env
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except ImportError:
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class Env:
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def __init__(self, board):
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self.board = board
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test_env = Env("unknown")
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if test_env.board not in board:
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skip()
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def no_cpython_compat():
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try:
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from collections import namedtuple
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except ImportError:
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skip()
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try:
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T3 = namedtuple("TupComma", "foo bar")
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except TypeError:
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skip()
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def no_slice_assign():
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try:
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memoryview
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except:
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skip()
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b1 = bytearray(b"1234")
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b2 = bytearray(b"5678")
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m1 = memoryview(b1)
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m2 = memoryview(b2)
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try:
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m2[1:3] = m1[0:2]
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except TypeError:
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skip()
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def no_reverse_ops():
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class Foo:
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def __radd__(self, other):
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pass
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try:
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5 + Foo()
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except TypeError:
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skip()
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