Files
lmxopcua/tests/Drivers
Joseph Doherty 87a7414df7 fix(s7): refuse unservable tag shapes per tag at every gate (R07:H3, R07:U4)
The init-time tag guards THREW: one mis-authored tag (DB1.DBZ0, DB1.DBW0 typed
Float64, T5 typed Int32, a writable Bool array) faulted the whole driver and the
actor retried the same init every 10 s forever, darkening every tag on the PLC.
Neither the editor nor the deploy gate checked any of it.

- S7AddressParser moves to S7.Contracts (same namespace) and a new
  S7TagShapeRules there is the single authority on servable shapes.
- S7TagDefinitionFactory.FromTagConfig applies it, so the AdminUI editor, the
  deploy gate (Inspect, with the specific reason) and the driver init refuse
  the same tags. Init now skips a refused tag (ISkippedTagReporter) instead of
  throwing; the throwing RejectUnsupportedTagConfigs is gone.
- New rules on top of the old guards: a narrow type at the wrong access width
  (every read failed) and a Bool array not starting at bit 0 (U4: DB1.DBX0.3
  silently read bit 0 of bytes 0..n).
- AdminUI test fixtures that used addresses the driver could never serve
  (DB1.DBS0, a browse "SomeAddress", Int32/Float32 on DBW) now use real ones.

Refs #742
Claude-Session: https://claude.ai/code/session_01Ub9hGmYLQvn9XETzw7CMsT
2026-10-22 15:04:19 -04:00
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