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Automated program repair (APR) aims to fix software bugs without human intervention and template-based APR has been widely investigated with promising results. However, it is challenging for template-based APR to select the appropriate…

Software Engineering · Computer Science 2023-09-19 Quanjun Zhang , Chunrong Fang , Tongke Zhang , Bowen Yu , Weisong Sun , Zhenyu Chen

Automated Program Repair (APR) has evolved significantly with the advent of Large Language Models (LLMs). Fine-tuning LLMs for program repair is a recent avenue of research, with many dimensions which have not been explored. Existing work…

Software Engineering · Computer Science 2025-09-08 André Silva , Sen Fang , Martin Monperrus

Static analysis tools, or linters, detect violation of source code conventions to maintain project readability. Those tools automatically fix specific violations while developers edit the source code. However, existing tools are designed…

Software Engineering · Computer Science 2020-05-25 Yuki Ueda , Takashi Ishio , Akinori Ihara , Kenichi Matsumoto

Many techniques for automated program repair involve syntactic program transformations. Applying combinations of such transformations on faulty code yields fix candidates whose correctness must be determined. Exploring these combinations…

Automated Program Repair (APR) struggles with complex logic errors and silent failures. Current LLM-based APR methods are mostly static, relying on source code and basic test outputs, which fail to accurately capture complex runtime…

Software Engineering · Computer Science 2026-04-06 Jiaqing Wu , Tong Wu , Manqing Zhang , Yunwei Dong , Bo Shen

Automated program repair (APR) attempts to generate correct patches and has drawn wide attention from both academia and industry in the past decades. However, APR is continuously struggling with the patch overfitting issue due to the weak…

Software Engineering · Computer Science 2026-04-07 Quanjun Zhang , Haichuan Hu , Chunrong Fang , Ye Shang , Tao Zheng , Zhenyu Chen , Yun Yang , Liang Xiao

[...] Since then, various APR approaches, especially those leveraging the power of large language models (LLMs), have been rapidly developed to fix general software bugs. Unfortunately, the effectiveness of these advanced techniques in the…

Software Engineering · Computer Science 2025-06-17 Anh Ho , Thanh Le-Cong , Bach Le , Christine Rizkallah

The automated program repair field has attracted substantial interest over the years, but despite significant research efforts, creating a system that works well for complex semantic bugs such as security vulnerabilities has proven…

Cryptography and Security · Computer Science 2024-02-26 Berkay Berabi , Alexey Gronskiy , Veselin Raychev , Gishor Sivanrupan , Victor Chibotaru , Martin Vechev

Neural network-based techniques for automated program repair are becoming increasingly effective. Despite their success, little is known about why they succeed or fail, and how their way of reasoning about the code to repair compares to…

Software Engineering · Computer Science 2023-05-15 Dominik Huber , Matteo Paltenghi , Michael Pradel

APR (Automated Program Repair) aims to automatically locate program defects, generate patches and validate the repairs. Existing techniques for APR are often combined with LLMs (Large Language Models), which leverages the code-related…

Software Engineering · Computer Science 2025-07-31 Haichuan Hu , Xiaochen Xie , Quanjun Zhang

The current article is an interdisciplinary attempt to decipher automatic program repair processes. The review is done by the manner typical to human science known as diffraction. We attempt to spot a gap in the literature of self-healing…

Software Engineering · Computer Science 2020-11-06 S. Amirhossein Mousavi , Donya Azizi Babani , Francesco Flammini

Automated Program Repair (APR) techniques aim to automatically fix buggy programs. Among these, Large Language Model-based (LLM-based) approaches have shown great promise. Recent advances demonstrate that directly leveraging LLMs can…

Software Engineering · Computer Science 2025-07-01 Jiayi Zhang , Kai Huang , Jian Zhang , Yang Liu , Chunyang Chen

With the rapid advancement of Large Language Models (LLMs), traditional Automated Program Repair (APR) techniques have undergone significant transformation. Training-free approaches, such as zero-shot and few-shot prompting, are…

Software Engineering · Computer Science 2025-11-17 Haichuan Hu , Ye Shang , Weifeng Sun , Quanjun Zhang

Test-based automatic program repair has attracted a lot of attention in recent years. However, the test suites in practice are often too weak to guarantee correctness and existing approaches often generate a large number of incorrect…

Software Engineering · Computer Science 2018-07-30 Yingfei Xiong , Xinyuan Liu , Muhan Zeng , Lu Zhang , Gang Huang

Automated Program Repair (APR) seeks to automatically correct software bugs without requiring human intervention. However, existing tools tend to generate patches that satisfy test cases without fixing the underlying bug, those are known as…

Software Engineering · Computer Science 2025-07-31 Marcos Fuster-Pena , David de-Fitero-Dominguez , Antonio Garcia-Cabot , Eva Garcia-Lopez

It is widely recognized that program repair tools need to have a high precision to be useful, i.e., the generated patches need to have a high probability to be correct. However, it is fundamentally difficult to ensure the correctness of the…

Software Engineering · Computer Science 2020-04-28 Jingjing Liang , Ruyi Ji , Jiajun Jiang , Yiling Lou , Yingfei Xiong , Gang Huang

Automated Program Repair (APR) aims to automatically generate correct patches for buggy programs. Recent approaches leveraging large language models (LLMs) have shown promise but face limitations. Most rely solely on static analysis,…

Software Engineering · Computer Science 2026-04-21 Zhili Huang , Ling Xu , Chao Liu , Weifeng Sun , Xu Zhang , Yan Lei , Meng Yan , Hongyu Zhang

Test-based automated program repair has been a prolific field of research in software engineering in the last decade. Many approaches have indeed been proposed, which leverage test suites as a weak, but affordable, approximation to program…

Large language models (LLMs) have shown impressive effectiveness in various software engineering tasks, including automated program repair (APR). In this study, we take a deep dive into automated bug fixing utilizing LLMs. In contrast to…

Software Engineering · Computer Science 2024-05-13 Soneya Binta Hossain , Nan Jiang , Qiang Zhou , Xiaopeng Li , Wen-Hao Chiang , Yingjun Lyu , Hoan Nguyen , Omer Tripp

Context: Bug bisection is a common technique used to identify a revision that introduces a bug or indirectly fixes a bug, and often involves executing multiple revisions of a project to determine whether the bug is present within the…

Software Engineering · Computer Science 2024-05-06 Ching Hang Mak , Shing-Chi Cheung