SWE.5 Software Component Verification and Integration Verification

Linked Knowledge Nuggets:
arrow_forward "Software Component and Integration Verification"

person Author: Process Fellows
SWE.5 and SWE.6 focus on ensuring that software components and integrated software behave as specified and meet all requirements. The processes define how to plan, execute, and document verification activities—including integration steps and test strategies—to ensure traceability, consistency, and transparency throughout software validation.

• school PF_SWE.5_SWE.6_Software Integration and Verification_Extract.pdf
  

arrow_forward "Testmanagement"

person Author: Process Fellows
Test Management ensures that testing activities are strategically planned, monitored, and evaluated across all development phases. From unit tests to system-level integration, this cross-cutting discipline defines methods, tools, documents, and roles to ensure traceable and efficient verification and validation.

• school PF_Testmanagement_Extract.pdf
  Short Overview of Test Management (related to all Automotive SPICE® verification processes)

arrow_forward "Verification level vs. Verification timepoint"

person Author: Process Fellows
The execution of a verification measure is not necessarily linked to the verification time point. It is possible that a verification measure from SWE.6 is carried out as part of the verification of the SW component and integration verrifcation if the setup or the environment is better suited to this. However, it remains a verification of the SW requirements. The decisive factor is what a verification measure is derived from. However, it is important to ensure that this verification measure is included in and part of the report and in the summary of the SW verification. Pay attention to the sequences and dependencies to be followed.

• O1 Verification measures (Verification measure = Verification measure can be:
  • Test cases
  • Measurements
  • Calculations
  • Simulations
  • Reviews
  • Analyses
  Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) are specified for software integration verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) of the integrated software elements (Software element = Refers to software component or software unit) based on the software architecture and detailed design, including the interfaces of, and interactions between, the software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.).
• O2 Verification measures (Verification measure = Verification measure can be:
  • Test cases
  • Measurements
  • Calculations
  • Simulations
  • Reviews
  • Analyses
  Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) for software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.) are specified to provide evidence for compliance of the software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.) with the software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.)’ behavior and interfaces.
• O3 Software elements (Software element = Refers to software component or software unit) are integrated up to a complete integrated software.
• O4 Verification measures (Verification measure = Verification measure can be:
  • Test cases
  • Measurements
  • Calculations
  • Simulations
  • Reviews
  • Analyses
  Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) are selected according to the release (Release = A physical product delivered to a customer, including a defined set of functionalities and properties.) scope considering criteria, including criteria for regression verification (Regression verification = Selective re-verification of elements to verify that modifications have not caused unintended effects.).
• O5 Software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.) are verified using the selected verification measures (Verification measure = Verification measure can be:
  • Test cases
  • Measurements
  • Calculations
  • Simulations
  • Reviews
  • Analyses
  Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.), and the results of the integration verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) are recorded.
• O6 Integrated software elements (Software element = Refers to software component or software unit) are verified using the selected verification measures (Verification measure = Verification measure can be:
  • Test cases
  • Measurements
  • Calculations
  • Simulations
  • Reviews
  • Analyses
  Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.), and the results of the integration verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) are recorded.
• O7 Consistency and bidirectional traceability are established between verification measures (Verification measure = Verification measure can be:
  • Test cases
  • Measurements
  • Calculations
  • Simulations
  • Reviews
  • Analyses
  Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) and the software architecture and detailed design; and bidirectional traceability is established between verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) results and verification measures (Verification measure = Verification measure can be:
  • Test cases
  • Measurements
  • Calculations
  • Simulations
  • Reviews
  • Analyses
  Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.).
• O8 The results of software component (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.) verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) and software elements (Software element = Refers to software component or software unit) integration verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) are summarized and communicated to all affected parties

BP4 Integrate software elements and perform integration verification. ( O3, O6 )

Integrate the software elements (Software element = Refers to software component or software unit) until the software is fully integrated according to the specified interfaces and interactions between the Software elements (Software element = Refers to software component or software unit), and according to the defined sequence and defined preconditions. Perform the selected integration verification measures (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.). Record the verification measure (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) data including pass/fail status and corresponding verification measure (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) data.
Note 5: Examples for preconditions for starting software integration are qualification of pre-existing software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.), off-the-shelf software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.), open-source-software, or auto-code generated software.
Note 6: Defined preconditions may allow e.g, big-bang-integration of all software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.), continuous integration, as well as stepwise integration (e.g, across software units (Software unit = Software unit in design and implementation-oriented processes: As a result of the decomposition of a software component, the software is decomposed into software units which are a representation of a software element, which is decided not to be further subdivided and that is a part of a software component at the lowest level, in a conceptual model. Software unit in verification-oriented processes: An implemented SW unit under verification is represented e.g., as source code files, or an object file.) and/or software components (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.) up to the fully integrated software) with accompanying verification measures (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.).
Note 7: See SUP.9 for handling deviations of verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) results deviate expected results.

Linked Knowledge Nuggets:
arrow_forward "Archiving test results"

person Author: Process Fellows
Don’t lose your evidence. With perspective to testing, SUP.8.BP1 in combination with SUP.8.BP8 expects structured storage of test logs, verdicts, anomalies, and configuration info. This is not only a formality: It enables you to later on reproduce details about a certain system version.

BP5 Perform software component verification. ( O5 )

Perform the selected verification measures (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) for verifying software component (Software component = Software component in design and implementation-oriented processes: The software architecture decomposes the software into software components across appropriate hierarchical levels down to the lowest-level software components in a conceptual model. Software component in verification-oriented processes: The implementation of a SW component under verification is represented e.g., as source code, object files, library file, executable, or executable model.) behavior. Record the verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) results including pass/fail status and corresponding verification measure (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) data.
Note 8: See SUP.9 for handling verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) results that deviate from expected results.

Linked Knowledge Nuggets:
arrow_forward "Archiving test results"

person Author: Process Fellows
Don’t lose your evidence. With perspective to testing, SUP.8.BP1 in combination with SUP.8.BP8 expects structured storage of test logs, verdicts, anomalies, and configuration info. This is not only a formality: It enables you to later on reproduce details about a certain system version.

BP6 Ensure consistency and establish bidirectional traceability. ( O7 )

Ensure consistency and establish bidirectional traceability between verification measures (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.) and the static and dynamic aspects of the software architecture and detailed design. Establish bidirectional traceability between verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) results and verification measures (Verification measure = Verification measure can be:

• Test cases
• Measurements
• Calculations
• Simulations
• Reviews
• Analyses

Note, that in particular domains certain verification measures may not be applicable, e.g., software units generally cannot be verified by means of calculations or analyses.).
Note 9: Bidirectional traceability supports consistency, and facilitates impact analysis of change requests, and demonstration of verification (Verification = Verification is confirmation through the provision of objective evidence that an element fulfils the specified requirements.) coverage. Traceability alone, e.g., the existence of links, does not necessarily mean that the information is consistent with each other.

Linked Knowledge Nuggets:
arrow_forward "Consistency vs. Traceability – What’s the Difference?"

person Author: Process Fellows
Consistency ensures that related content doesn’t contradict itself – e.g., requirements align with architecture and test. Traceability, in contrast, is about links: can you follow a requirement through to implementation and verification? Both are needed – consistency builds trust, traceability enables control. Typically, traceability strongly supports consistency review.

arrow_forward "The role of traceability in risk control"

person Author: Process Fellows
Traceability isn’t just about completeness — it’s about managing impact. When a requirement changes, trace links tell you what’s affected. That’s your early-warning system.

arrow_forward "The true benefit of traceability "

person Author: Process Fellows
Sometimes the creation of traceability is seen as an additional expense, the benefits are not recognized. Traceability should be set up at the same time as the derived elements are created. Both work products are open in front of us and the creation of the trace often only takes a few moments. In the aftermath, the effort increases noticeably and the risk of gaps is high. If the traceability is complete and consistent, the discovery of dependencies is unbeatably fast and reliable compared to searching for dependencies at a later stage, when there may also be time pressure. It also enables proof of complete coverage of the derived elements and allows the complete consistency check.