Andreas Zeller
AndreasZeller@mastodon.social

On my way to the 2024 conference in Macau, giving a keynote on “Advances in Language-Based Testing” conf.researchr.org/details/int

4 days ago
Andreas Zeller
AndreasZeller@mastodon.social
July 19, 2024
Andreas Zeller
AndreasZeller@mastodon.social

REVEALED: FSE 2025 Call for Papers Adapts to New Realities

July 17, 2024
Andreas Zeller
AndreasZeller@mastodon.social

Input grammars for fuzzing and test generation! We introduce symbolic parsing, a technique to extract input grammars _statically_ from code, without requiring any input samples. First experiments show an accuracy of 99-100%. Find us Thu 17:00 at FSE 2024: 2024.esec-fse.org/details/fse-

This “new ideas” paper is available as open access in the ACM DL: dl.acm.org/doi/10.1145/3663529

July 17, 2024
Andreas Zeller
AndreasZeller@mastodon.social

A benchmark for Python testing and repair tools! Our new TESTS4PY benchmark includes 73 bugs from seven real-world applications, including oracles and support for both system and unit test generation. Demo at on Wednesday 16:00-18:00: 2024.esec-fse.org/details/fse-
The paper is also available in the ACM Digital Library:
dl.acm.org/doi/10.1145/3663529

July 16, 2024
Andreas Zeller
AndreasZeller@mastodon.social

Efficient code coverage for Android! Our new ANDROLOG tool gets fine-grained coverage from apps, instrumenting up to 98% of recent Android apps. Designed for simplicity, it is available as open source. See our demo at on Wednesday 16:00-18:00: 2024.esec-fse.org/details/fse-
The paper is also available in the ACM DL: dl.acm.org/doi/10.1145/3663529

July 16, 2024
Andreas Zeller
AndreasZeller@mastodon.social

On my way to Porto de Galinhas, Brazil, visiting and 2024: conf.researchr.org/home/fse-20

July 14, 2024
Andreas Zeller
AndreasZeller@mastodon.social

Learning models from programs! Given a program P, our MODELIZER learns a model M that mocks P's behavior, producing P's output for a given input. But M is also reversible, predicting inputs for which P produces a given output - with up to 95.4% accuracy: arxiv.org/abs/2407.08597 🧵

July 12, 2024
Andreas Zeller
AndreasZeller@mastodon.social

On this day, 50 years ago, as an eight-year old, I was sitting in Beirut with a Russian flight crew watching live how Germany won the 1974 FIFA World Cup Final
andreas-zeller.info/2014/07/07

July 07, 2024
Andreas Zeller
AndreasZeller@mastodon.social
June 30, 2024
Andreas Zeller
AndreasZeller@mastodon.social

I am co-founding a new startup! creates test data for thousands of formats from electronic invoices to retail orders, covering all input features. We just passed the initial evaluation toward up to 800k€ public funding to start as a spin-off in September.

We are – and we are looking out for partners and early from industry and public service. Check us out at inputlab.net!

May 29, 2024
Andreas Zeller
AndreasZeller@mastodon.social

Are you attending the Singapore Summer School on Fuzzing? Here's what my students and I have planned for Monday, fitting into more great talks and tutorials by Abhishek Arya, Marcel Böhme, Lim Min Kwang, Mathias Payer, and
Thuan Pham. Details at fuzzing.comp.nus.edu.sg

May 26, 2024