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Highly Accelerated Life Testing (HALT) and Highly Accelerated Stress Screening (HASS) are often used to detect faults in electronic systems, testing the extremes and determining the outer limits of system margins. All hardware components and systems will eventually fail under environmental stress. But can this technique be used to improve software reliability as well?
To quote Ransom Stephens in the DesignCon Community Blog, โ€œBIST (Built-In System Test), is an acronym that would keep executives at test-and-measurement companies awake at night, if they knew what it meant.โ€ Whatโ€™s he talking about?
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