Software Engineering Empirical Research Radar

Defects4J

Dataset and benchmark summary for software-engineering research.

Category

Real Java bugs / testing / fault localization

Local Status

dataset-copy-found

Official / Source Link

https://defects4j.org/

What It Is

A widely used benchmark of reproducible Java bugs with buggy/fixed versions and developer tests.

Evidence Type	Count
Local PDF filename matches	2
Local abstract filename matches	2
Local fulltext filename matches	2
Local notes / metadata mentions	28
Paper-title mentions in snapshot	4

workdirs/07-frontier-fault-localization-saner/apsec2026-era-technical-report/artifact/defects4j-csv
workdirs/06-value-route-refinement-ai-assisted-repair/experiments/05-defects4j-fl-screening