Research Interests

Test generation using covering arrays

• mixed strength covering arrays
• generation algorithms
• application to practical testing problems

Context free grammar based test generation

• extra-grammatical tags
• use of covering arrays in grammar-based generation
• generation algorithms
• application to practical testing problems
• the YouGen tool

Network testing

• test automation for layer 2 and layer 3 switches
• firewall testing
• testing of networks used in SCADA and process control networks

Automated class testing

• the Roast tool: Manual, Publications, Download
• tools and techniques for automated testing of class libraries
• application to industrial class libraries in Java, C++, and Ada

Software documentation

• documentation generation
• the use of test cases in documentation