Automotive & functional safety

Automotive and functional safety: ISO 26262, X-in-the-loop and safety-critical testing.

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Terms in this topic (33 in English)

Automotive Safety Integrity Level
One of four levels that specify the item's or element's necessary requirements of ISO 26262 and safety measures to avoid an unreasonable residual risk.
Automotive SPICE
A process reference model and an associated process assessment model in the automotive industry that conforms with the requirements of ISO/IEC 33002:2015.
Back-to-Back-Testing
Testing to compare two or more variants of a test item or a simulation model of the same test item by executing the same test cases on all variants and …
Branch Condition
A logical expression that can be evaluated as True or False.
Branch Condition Combination Testing
A white-box test design technique in which test cases are designed to execute combinations of single condition outcomes (within one statement).
Branch Condition Coverage
The coverage of condition outcomes.
Closed-Loop-System
A system in which the controlling action or input is dependent on the output or changes in output.
Coding Standard
A standard that describes the characteristics of a design or a design description of data or program components.
Environment Model
An abstraction of the real environment of a component or system including other components, processes, and environment conditions, in a real-time simulation.
Fault Injection
The process of intentionally adding defects to a system for the purpose of finding out whether the system can detect, and possibly recover from, a defect. Fault …
Functional Appropriateness
The degree to which the functions facilitate the accomplishment of specified tasks and objectives.
Functional Safety
The absence of unreasonable risk due to hazards caused by malfunctioning behavior of Electric/Electronic(E/E) - Systems.
Hardware in the Loop
Dynamic testing performed using real hardware with integrated software in a simulated environment.
Measurement
The process of assigning a number or category to an entity to describe an attribute of that entity.
Memory Leak
A memory access failure due to a defect in a program's dynamic store allocation logic that causes it to fail to release memory after it has finished using it, …
Method Table
A table containing different test approaches, testing techniques and test types that are required depending on the Automotive Safety Integrity Level (ASIL) and …
Model in the Loop
Dynamic testing performed using a simulation model of the system in a simulated environment.
Open–loop-System
A system in which controlling action or input is independent of the output or changes in output.
Portability
The ease with which the software product can be transferred from one hardware or software environment to another.
Process Model
A framework in which processes of the same nature are classified into an overall model.
Quality
The degree to which a component, system or process meets specified requirements and/or user/customer needs and expectations.
Quality Assurance
Part of quality management focused on providing confidence that quality requirements will be fulfilled.
Quality Management
Coordinated activities to direct and control an organization with regard to quality that include establishing a quality policy and quality objectives, quality …
Requirements-Based Testing
An approach to testing in which test cases are designed based on test objectives and test conditions derived from requirements, e.g., tests that exercise …
Software in the Loop
Dynamic testing performed using real software in a simulated environment or with experimental hardware.
Software Qualification Test
Testing performed on completed, integrated software to provide evidence for compliance with software requirements.
Standard
Formal, possibly mandatory, set of requirements developed and used to prescribe consistent approaches to the way of working or to provide guidelines (e.g., …
System Qualification Test
Testing performed on the completed, integrated system of software components, hardware components, and mechanics to provide evidence for compliance with system …
Test Execution
The process of running a test on the component or system under test, producing actual result(s).
Test Manager
The person responsible for project management of testing activities and resources, and evaluation of a test object. The individual who directs, controls, …
Test Objective
A reason or purpose for designing and executing a test.
Testing
The process consisting of all lifecycle activities, both static and dynamic, concerned with planning, preparation and evaluation of software products and …
XiL Test Environment
A generalized term for dynamic testing in different virtual test environments.