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SAS 2004 - Fault Injection

9

Mission Success Starts With Safety

Testing

Test case generation based on identified errors plus permutations on possible input values

Consider multiple faults

Consider faults while system is off-nominal from a previous fault

Consider effects of system load/stress

Consider state-specific effects

Instrument software to observe effects of injected faults

External or observable effects

State changes (or lack of)

Effects on safety-critical functions

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