IDENTIFYING SOFTWARE DEPENDENCIES USING CONTROLLER CODE MODELS

    公开(公告)号:US20220083461A1

    公开(公告)日:2022-03-17

    申请号:US17536466

    申请日:2021-11-29

    Abstract: Disclosed herein are techniques for identifying software dependencies based on functional line-of-code behavior and relation models. Techniques include accessing a first line-of-code behavior and relation model representing execution of functions of a first portion of executable code, the first portion of executable code being associated with a first symbol; detecting a change to the first portion of executable code; constructing, based on the changed first portion of executable code, a second line-of-code behavior and relation model representing execution of functions of the changed first portion of executable code; determining, based on the constructed second model, a dependency between (i) the changed first portion of executable code or the first symbol and (ii) a second symbol; and generating, based on the determined difference, a report identifying the dependency.

    PROVING WHETHER SOFTWARE FUNCTIONALITY HAS CHANGED FOLLOWING A SOFTWARE CHANGE

    公开(公告)号:US20210334198A1

    公开(公告)日:2021-10-28

    申请号:US17366495

    申请日:2021-07-02

    Abstract: Disclosed herein are techniques for using a line-of-code behavior and relation model to determine software functionality changes. Techniques include identifying a first portion of executable code and a second portion of executable code; accessing a first line-of-code behavior and relation model representing execution of functions of the first portion of executable code; constructing, based on the second portion of executable code, a second line-of-code behavior and relation model representing execution of functions of the second portion of executable code; performing a functional differential comparison of the first line-of-code behavior and relation model to the second line-of-code behavior and relation model; determining, based on the functional differential comparison, a status of functional equivalence between the first portion of executable code and the code portion of executable code; and generating, based on the determined difference, a report identifying the status of functional equivalence.

    GENERATING AND SIGNING A LINE-OF-CODE BEHAVIOR AND RELATION MODEL

    公开(公告)号:US20210089440A1

    公开(公告)日:2021-03-25

    申请号:US17115918

    申请日:2020-12-09

    Abstract: Disclosed herein are techniques for generating and signing line-of-code behavior and relation models. Techniques include identifying executable code for a controller; performing a functional analysis of the executable code to determine a plurality of functions associated with the executable code and a plurality of relationships between the plurality of functions; generating, based on the determined plurality of functions and plurality of relationships, a line-of-code behavior and relation model for the executable code; performing a signature operation on the generated line-of-code behavior and relation model to produce a unique signature value associated with at least one of: the line-of-code behavior and relation model or a functional block of the line-of-code behavior and relation model; and linking the unique signature value to the line-of-code behavior and relation model.

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