Open Code and Data

Here, I list notable repositories from our recent research projects.

Selected code repositories

• Code analysis:
  • Spoon is a library to analyze and transform Java source code
  • Gumtree-Spoon computes AST diff scripts for Java, it is based on the generic Gumtree engine (which also works for Python, R, Ruby, C, etc.)
  • Coming automatically analyzes commits and extracts features
• Automatic repair tools:
  • Repairnator is a program repair bot for continuous integration, it is an umbrella project for our program repair tools:
    • Astor: a program repair framework for Java
    • Nopol: automatic repair of conditions
    • NpeFix: automatic repair of null pointer exceptions in Java
    • Sequencer: automatic repair based on sequence-to-sequence learning
    • Styler automatic repair of Checkstyle errors with LSTM
• Testing tools:
  • Dspot strengthens your tests with additional assertions
  • Descartes points to badly tested methods
• Royal Chaos: our chaos engineering systems invented at KTH

Selected benchmark repositories

• The Nopol benchmark of bugs
• The NpeFix benchmark of bugs
• The BEARS benchmark of bugs

Selected data repositories

• Program repair patches:
  • Defects4J experiment
  • Astor patches
  • Quixbugs patches
• The CodRep dataset of diffs
• The dissected metadata of Defects4J bugs