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Test : add a block retransmit test. this test is passes with this imp…
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…lementation but will fail with an invalid CRC without fix for discarded segments
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Samuel Lee committed Jan 15, 2025
1 parent 1a74fb6 commit 4725972
Showing 1 changed file with 308 additions and 0 deletions.
308 changes: 308 additions & 0 deletions test/test_sdo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -170,6 +170,314 @@ def test_block_upload(self):
data = fp.read()
self.assertEqual(data, 'Tiny Node - Mega Domains !')

def test_sdo_block_upload_retransmit(self):
"""Send 'the crazy fox jumps over the lazy dog\n' multiple times
and trigger a retransmit by only validating a block partially.
"""
self.data = [
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(RX, b"\x6b\x20\x6c\x61\x7a\x79\x20\x64"),
(RX, b"\x6c\x6f\x67\x0a\x74\x68\x65\x20"),
(RX, b"\x6d\x63\x72\x61\x7a\x79\x20\x66"),
(RX, b"\x6e\x6f\x78\x20\x6a\x75\x6d\x70"),
(RX, b"\x6f\x73\x20\x6f\x76\x65\x72\x20"),
(RX, b"\x70\x74\x68\x65\x20\x6c\x61\x7a"),
(RX, b"\x71\x79\x20\x64\x6f\x67\x0a\x74"),
(RX, b"\x72\x68\x65\x20\x63\x72\x61\x7a"),
(RX, b"\x73\x79\x20\x66\x6f\x78\x20\x6a"),
(RX, b"\x74\x75\x6d\x70\x73\x20\x6f\x76"),
(RX, b"\x75\x65\x72\x20\x74\x68\x65\x20"),
(RX, b"\x76\x6c\x61\x7a\x79\x20\x64\x6f"),
(RX, b"\x77\x67\x0a\x74\x68\x65\x20\x63"),
(RX, b"\x78\x72\x61\x7a\x79\x20\x66\x6f"),
(RX, b"\x79\x78\x20\x6a\x75\x6d\x70\x73"),
(RX, b"\x7a\x20\x6f\x76\x65\x72\x20\x74"),
(RX, b"\x7b\x68\x65\x20\x6c\x61\x7a\x79"),
(RX, b"\x7c\x20\x64\x6f\x67\x0a\x74\x68"),
(RX, b"\x7d\x65\x20\x63\x72\x61\x7a\x79"),
(RX, b"\x7e\x20\x66\x6f\x78\x20\x6a\x75"),
(RX, b"\x7f\x6d\x70\x73\x20\x6f\x76\x65"),
(TX, b"\xa2\x7f\x7f\x00\x00\x00\x00\x00"),
(RX, b"\x01\x72\x20\x74\x68\x65\x20\x6c"),
(RX, b"\x02\x61\x7a\x79\x20\x64\x6f\x67"),
(RX, b"\x03\x0a\x74\x68\x65\x20\x63\x72"),
(RX, b"\x04\x61\x7a\x79\x20\x66\x6f\x78"),
(RX, b"\x05\x20\x6a\x75\x6d\x70\x73\x20"),
(RX, b"\x06\x6f\x76\x65\x72\x20\x74\x68"),
(RX, b"\x07\x65\x20\x6c\x61\x7a\x79\x20"),
(RX, b"\x08\x64\x6f\x67\x0a\x74\x68\x65"),
(RX, b"\x09\x20\x63\x72\x61\x7a\x79\x20"),
(RX, b"\x0a\x66\x6f\x78\x20\x6a\x75\x6d"),
(RX, b"\x0b\x70\x73\x20\x6f\x76\x65\x72"),
(RX, b"\x0c\x20\x74\x68\x65\x20\x6c\x61"),
(RX, b"\x0d\x7a\x79\x20\x64\x6f\x67\x0a"),
(RX, b"\x0e\x74\x68\x65\x20\x63\x72\x61"),
(RX, b"\x0f\x7a\x79\x20\x66\x6f\x78\x20"),
(RX, b"\x10\x6a\x75\x6d\x70\x73\x20\x6f"),
(RX, b"\x11\x76\x65\x72\x20\x74\x68\x65"),
(RX, b"\x12\x20\x6c\x61\x7a\x79\x20\x64"),
(RX, b"\x13\x6f\x67\x0a\x74\x68\x65\x20"),
(RX, b"\x14\x63\x72\x61\x7a\x79\x20\x66"),
(RX, b"\x15\x6f\x78\x20\x6a\x75\x6d\x70"),
(RX, b"\x16\x73\x20\x6f\x76\x65\x72\x20"),
(RX, b"\x17\x74\x68\x65\x20\x6c\x61\x7a"),
(RX, b"\x18\x79\x20\x64\x6f\x67\x0a\x74"),
(RX, b"\x19\x68\x65\x20\x63\x72\x61\x7a"),
(RX, b"\x1a\x79\x20\x66\x6f\x78\x20\x6a"),
(RX, b"\x1b\x75\x6d\x70\x73\x20\x6f\x76"),
(RX, b"\x1c\x65\x72\x20\x74\x68\x65\x20"),
(RX, b"\x1d\x6c\x61\x7a\x79\x20\x64\x6f"),
(RX, b"\x1e\x67\x0a\x74\x68\x65\x20\x63"),
(RX, b"\x1f\x72\x61\x7a\x79\x20\x66\x6f"),
(RX, b"\x20\x78\x20\x6a\x75\x6d\x70\x73"),
(RX, b"\x21\x20\x6f\x76\x65\x72\x20\x74"),
(RX, b"\x22\x68\x65\x20\x6c\x61\x7a\x79"),
(RX, b"\xa3\x20\x64\x6f\x67\x0a\x00\x00"),
(TX, b"\xa2\x23\x7f\x00\x00\x00\x00\x00"),
(RX, b"\xc9\x3b\x49\x00\x00\x00\x00\x00"),
(TX, b"\xa1\x00\x00\x00\x00\x00\x00\x00"),
]
data = []
with self.network[2].sdo[0x1008].open("r", block_transfer=True) as fp:
data = fp.read()
assert data == 39 * "the crazy fox jumps over the lazy dog\n"

def test_writable_file(self):
self.data = [
(TX, b'\x20\x00\x20\x00\x00\x00\x00\x00'),
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