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meshcore-spec/corpus/wire-format/invalid/truncated.json
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swaitsandClaude Opus 4.6 9db901088e Add comprehensive spec audit results and pyMC_core issue reports
- CHANGELOG.md: Full audit findings organized by severity
- PYMC_CORE_ISSUES.md: 7 evidence-based bug reports for pyMC_core
  (wrong constants, broken path_len decoding, wrong TRACE hash,
  wrong SNR calculation)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Add comprehensive spec audit results and pyMC_core issue reports

- CHANGELOG.md: Full audit findings organized by severity
- PYMC_CORE_ISSUES.md: 7 evidence-based bug reports for pyMC_core
  (wrong constants, broken path_len decoding, wrong TRACE hash,
  wrong SNR calculation)
- Remove ERRATA.md: contents already covered by audit findings

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 21:37:57 -06:00

66 lines
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{
"$schema": "../../schema/test-vector.schema.json",
"name": "Invalid - Truncated Packets",
"spec_ref": "spec/01-wire-format.md",
"protocol_version": 0,
"description": "Tests packets that are truncated at various points, verifying that decoders reject them gracefully.",
"vectors": [
{
"id": "trunc-001",
"description": "Empty packet (0 bytes)",
"type": "invalid",
"binary": "",
"expected_error": "too_short",
"notes": "Zero-length input. Cannot read header."
},
{
"id": "trunc-002",
"description": "Header only (1 byte, FLOOD route)",
"type": "invalid",
"binary": "0D",
"expected_error": "too_short",
"notes": "Only header byte. Cannot read path_len."
},
{
"id": "trunc-003",
"description": "Header only (1 byte, TRANSPORT_FLOOD route) - transport codes truncated",
"type": "invalid",
"binary": "0C",
"expected_error": "too_short",
"notes": "Route type 0x00 requires 4 transport code bytes, but only header is present."
},
{
"id": "trunc-004",
"description": "TRANSPORT_FLOOD with partial transport codes (2 of 4 bytes)",
"type": "invalid",
"binary": "0C 1234",
"expected_error": "too_short",
"notes": "Only 2 of 4 transport code bytes present."
},
{
"id": "trunc-005",
"description": "TRANSPORT_FLOOD with transport codes but no path_len",
"type": "invalid",
"binary": "0C 0000 0000",
"expected_error": "too_short",
"notes": "5 bytes: header + 4 transport code bytes. Missing path_len."
},
{
"id": "trunc-006",
"description": "FLOOD with path_len indicating 3 hops but only 1 path byte",
"type": "invalid",
"binary": "0D 03 AA FF",
"expected_error": "truncated_path",
"notes": "path_len=0x03 means 3 bytes of path expected but only 1 byte follows before the alleged payload. The decoder would read 3 path bytes (AA FF ??) and run out."
},
{
"id": "trunc-007",
"description": "FLOOD with 2-byte hash path_len=0x42 (4 path bytes needed) but only 2 available",
"type": "invalid",
"binary": "0D 42 AABB FF",
"expected_error": "truncated_path",
"notes": "path_len=0x42: hash_size=2, count=2, need 4 path bytes. Only 2 bytes before payload marker."
}
]
}