Function _unroll_caches_as_Instructions

Lib/test/test_dis.py:2504–2527

(instrs, show_caches=False)

        return output.getvalue()

def _unroll_caches_as_Instructions(instrs, show_caches=False):
    # Cache entries are no longer reported by dis as fake instructions,
    # but some tests assume that do. We should rewrite the tests to assume
    # the new API, but it will be clearer to keep the tests working as
    # before and do that in a separate PR.

    for instr in instrs:
        yield instr
        if not show_caches:
            continue

        offset = instr.offset
        for name, size, data in (instr.cache_info or ()):
            for i in range(size):
                offset += 2
                # Only show the fancy argrepr for a CACHE instruction when it's
                # the first entry for a particular cache value:
                if i == 0:
                    argrepr = f"{name}: {int.from_bytes(data, sys.byteorder)}"
                else:
                    argrepr = ""

                yield make_inst("CACHE", 0, None, argrepr, offset, offset,
                                False, None, None, instr.positions)


class TestDisCLI(unittest.TestCase):