kopia lustrzana https://github.com/micropython/micropython
37 wiersze
847 B
Python
37 wiersze
847 B
Python
# Test the limits of bytecode generation.
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body = " with f()()() as a:\n try:\n f()()()\n except Exception:\n pass\n"
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# Test overflow of jump offset.
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for n in (433, 432, 431, 430):
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try:
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exec("cond = 0\nif cond:\n" + body * n + "else:\n print('cond false')\n")
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except MemoryError:
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print("SKIP")
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raise SystemExit
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except RuntimeError:
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print("RuntimeError")
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# Test changing size of code info (source line/bytecode mapping) due to changing
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# bytecode size in the final passes. This test is very specific to how the
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# code info is encoded, and how jump offsets shrink in the final passes. This
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# test should fail if the bytecode emitter doesn't correctly handle shrinking of
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# the code info section.
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exec(
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"""
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x = 0
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if x:
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"""
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+ body * 13
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+ """
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x = [1 if x else 123]
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print(x)
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"""
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)
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