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Auto: twincat-4.1 — nested UDT browse via online type walker

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Closes #315
This commit is contained in:
Joseph Doherty
2026-04-26 07:28:52 -04:00
parent da6e19d07d
commit 0444cb699d
15 changed files with 1067 additions and 19 deletions
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15
tests/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.IntegrationTests/TwinCatProject/PLC/DUTs/ST_AlarmRecord.TcDUT Normal file
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<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_AlarmRecord" Id="{00000000-0000-0000-0000-000000000403}">
<Declaration><![CDATA[// PR 4.1 / #315 — element type for the GVL_Plant.aAlarmRecords ARRAY[1..2000] cutoff
// fixture. Two atomic members per element so an over-cap browse short-circuits to a
// single IsArrayRoot leaf rather than 2000 × 2 = 4000 individual leaves.
TYPE ST_AlarmRecord :
STRUCT
nCode : DINT;
bActive : BOOL;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

20
tests/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.IntegrationTests/TwinCatProject/PLC/DUTs/ST_NestedFlags.TcDUT Normal file
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<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_NestedFlags" Id="{00000000-0000-0000-0000-000000000401}">
<Declaration><![CDATA[// PR 4.1 / #315 — exercises TwinCATTypeWalker.Walk against a mixed-atomic struct.
// Members chosen to span integer / boolean / real so the per-leaf flatten emits one
// row per type the OPC UA layer renders. Bit-packed BOOL members reuse the existing
// PR 1.5 bit-extract path on read.
TYPE ST_NestedFlags :
STRUCT
bRunning : BOOL;
bFault : BOOL;
bWarning : BOOL;
nState : INT;
rTemperature : REAL;
sTagName : STRING(40);
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>

18
tests/ZB.MOM.WW.OtOpcUa.Driver.TwinCAT.IntegrationTests/TwinCatProject/PLC/DUTs/ST_RecursiveCap.TcDUT Normal file
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<?xml version="1.0" encoding="utf-8"?>
<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.0">
<DUT Name="ST_RecursiveCap" Id="{00000000-0000-0000-0000-000000000402}">
<Declaration><![CDATA[// PR 4.1 / #315 — exercises the depth-cap / cycle-guard path in TwinCATTypeWalker.
// A POINTER TO ST_RecursiveCap surfaces in the IDataType graph as IsPointer=true
// (DataTypeCategory.Pointer); the walker should skip the pointer member rather than
// recurse, leaving nValue as the only atomic leaf. If the cycle guard ever regresses
// the walker would either stack-overflow or emit a flood of self-referential paths,
// both of which the integration test asserts against.
TYPE ST_RecursiveCap :
STRUCT
nValue : DINT;
pNext : POINTER TO ST_RecursiveCap;
END_STRUCT
END_TYPE
]]></Declaration>
</DUT>
</TcPlcObject>