17 lines
500 B
Python
17 lines
500 B
Python
import ctypes
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from target_simulator.core.sfp_structures import SFPHeader
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def test_sfp_header_size_and_fields():
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# Ensure SFPHeader is a ctypes Structure and has expected size
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hdr = SFPHeader()
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size = ctypes.sizeof(hdr)
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assert size >= 16 # at least some reasonable size
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# Test get_field_offset for a known field
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off = SFPHeader.get_field_offset("SFP_FLOW")
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assert isinstance(off, int)
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# Setting and reading field
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hdr.SFP_FLOW = 77
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assert hdr.SFP_FLOW == 77
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