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safety-sentinel: Add FTA SkeletonEvent::Send #1282

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Merged
bemerybmw merged 1 commit into from
Oct 7, 2026
Merged

safety-sentinel: Add FTA SkeletonEvent::Send #1282

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2 changes: 1 addition & 1 deletion score/mw/com/dependability/safety_analysis/failure_modes.trlc
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Original file line number Diff line number Diff line change
Expand Up @@ -305,7 +305,7 @@ section "LoLa" {
version = 1
safety = ScoreReq.Asil.B
rationale = "The only possible fault cause is eliminated with our preventive measure."
// potentialcause = "The only possibility that this happens is on copy-on send. For that copy-on send would need to call allocate multiple times."
interface = "mw.com.Event.Send"
}

// ID: 6165624
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22 changes: 22 additions & 0 deletions ...safety_analysis/root_causes/skeleton/send_an_event_or_field/sends_sample_n_times_fta.puml
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@@ -0,0 +1,22 @@
' *******************************************************************************
' Copyright (c) 2026 Contributors to the Eclipse Foundation
'
' See the NOTICE file(s) distributed with this work for additional
' information regarding copyright ownership.
'
' This program and the accompanying materials are made available under the
' terms of the Apache License Version 2.0 which is available at
' https://www.apache.org/licenses/LICENSE-2.0
'
' SPDX-License-Identifier: Apache-2.0
' *******************************************************************************

@startuml

!include fta_metamodel.puml

$FailureMode("Same sample is sent N times", "Communication.SendingAnEventOrFieldSendsSameSampleNtimes")

$RootCause("Copy on Send allocates multiple SampleAllocateePtrs", "Communication.CopyOnSendAllocatesMultipleSampleAllocateePtrs", "Communication.SendingAnEventOrFieldSendsSameSampleNtimes")

@enduml
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