Patent · US Expired

Method for testing and debugging computer programs

US5838975A · kind A · utility

32Cited by
2References
14Claims
0Family size

Inventors

Key dates

Filing dateApr 18, 1995
Grant dateNov 17, 1998
Priority date
Expiry dateApr 18, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3692
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computerized method of testing and debugging an executable behaviorally unknown computer program by dynamic comparison with an executable behaviorally known computer program. The method controls execution of each program and compares related variable values at selected breakpoints in each program. If the variable values are equal within a certain error range the method continues execution of each program. If there is a significant difference between the variable values the method reports a fault and allows the option of terminating or continuing the method.

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