Patent · US Expired

State exploration using multiple state groupings

US7363202B2 · kind B2 · utility

5Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2005
Grant dateApr 22, 2008
Priority date
Expiry dateApr 28, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3688
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Exploration algorithms are relevant to the industrial practice of generating test cases from an abstract state machine whose runs define the predicted behavior of the software system under test. Here, a new exploration algorithm allows multiple state groupings to simultaneously guide the search for states that are interesting or relevant for testing. In some cases, the algorithm allows exploration to be optimized from exponential to linear complexity. An extended example is included that illustrates the use of the algorithm.

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