Patent · US Expired

Event driven graph explorer for model-based testing of software

US7302677B2 · kind B2 · utility

16Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2003
Grant dateNov 27, 2007
Priority date
Expiry dateAug 15, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3604
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A software testing system uses a graph traversal algorithm to explore a model simulating a software product in order to identify errors in the software product. The model employs a Petri's net construct for maintaining state and governing transitions. In particular, the model mediates between a test driver and the software product. The model-based approach is usable both to validate the design of the software and verify the implementation of that design. Using the Petri net model, the test space is bounded.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.