---
id: differential
requestedLanguage: en
descriptionLanguage: en
---

# Differential Testing

- Type: testing technique
- Group: Verification
- Placement: Verification / Scenarios and data
- [Source](<https://arxiv.org/abs/2504.04321>)

[HTML](https://dpm.cnonim.name/practices/differential/)

Compares implementations or versions on the same inputs; differences require investigation.

## Relationships

- may obtain inputs through: [Fuzz Testing](/practices/fuzz/en.md) (support)

[Show on the map](https://dpm.cnonim.name/#practice=differential&lang=en)