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Unit testing is crucial for software development and maintenance. Effective unit testing ensures and improves software quality, but writing unit tests is time-consuming and labor-intensive. Recent studies have proposed deep learning (DL)…

Software Engineering · Computer Science 2025-02-21 Junwei Zhang , Xing Hu , Shan Gao , Xin Xia , David Lo , Shanping Li

The prevalence of software systems has become an integral part of modern-day living. Software usage has increased significantly, leading to its growth in both size and complexity. Consequently, software development is becoming a more…

Software Engineering · Computer Science 2023-06-07 Tiago Dias , Arthur Batista , Eva Maia , Isabel Praça

Unit testing is a commonly-used approach in software engineering to test the correctness and robustness of written code. Unit tests are tests designed to test small components of a codebase in isolation, such as an individual function or…

Software Engineering · Computer Science 2023-10-03 Vincent Li , Nick Doiron

Code generation models can help improve many common software tasks ranging from code completion to defect prediction. Most of the existing benchmarks for code generation LLMs focus on code authoring or code completion. Surprisingly, there…

Software Engineering · Computer Science 2025-03-20 Kush Jain , Gabriel Synnaeve , Baptiste Rozière

Unit tests are critical in the hardware design lifecycle to ensure that component design modules are functionally correct and conform to the specification before they are integrated at the system level. Thus developing unit tests targeting…

Software Engineering · Computer Science 2026-01-21 Deeksha Nandal , Riccardo Revalor , Soham Dan , Debjit Pal

Unit testing is an essential yet frequently arduous task. Various automated unit test generation tools have been introduced to mitigate this challenge. Notably, methods based on large language models (LLMs) have garnered considerable…

Software Engineering · Computer Science 2024-05-08 Yinghao Chen , Zehao Hu , Chen Zhi , Junxiao Han , Shuiguang Deng , Jianwei Yin

One of the critical phases in software development is software testing. Testing helps with identifying potential bugs and reducing maintenance costs. The goal of automated test generation tools is to ease the development of tests by…

Software Engineering · Computer Science 2023-09-01 Arghavan Moradi Dakhel , Amin Nikanjam , Vahid Majdinasab , Foutse Khomh , Michel C. Desmarais

Large Language Models (LLMs) have demonstrated remarkable capabilities in various tasks, yet code generation remains a major challenge. Current approaches for obtaining high-quality code data primarily focus on (i) collecting large-scale…

Computation and Language · Computer Science 2025-02-18 Yichuan Ma , Yunfan Shao , Peiji Li , Demin Song , Qipeng Guo , Linyang Li , Xipeng Qiu , Kai Chen

The design and implementation of unit tests is a complex task many programmers neglect. This research evaluates the potential of Large Language Models (LLMs) in automatically generating test cases, comparing them with manual tests. An…

Software Engineering · Computer Science 2025-05-16 Martín Rodríguez , Gustavo Rossi , Alejandro Fernandez

Recently, large language models (LLMs) have shown great promise in automating unit test generation, significantly reducing the manual effort required by developers. To effectively evaluate the capabilities of LLMs in this domain, it is…

Software Engineering · Computer Science 2025-08-04 Dong Huang , Jie M. Zhang , Mark Harman , Qianru Zhang , Mingzhe Du , See-Kiong Ng

In the life-cycle of software development, testing plays a crucial role in quality assurance. Proper testing not only increases code coverage and prevents regressions but it can also ensure that any potential vulnerabilities in the software…

Software Engineering · Computer Science 2025-06-16 Gábor Antal , Dénes Bán , Martin Isztin , Rudolf Ferenc , Péter Hegedűs

Template-based code generator development as part of model-drivendevelopment (MDD) demands for strong mechanisms and tools that support developers to improve robustness, i.e., the desired code is generated for the specified inputs. Although…

Software Engineering · Computer Science 2016-06-16 Carsten Kolassa , Markus Look , Klaus Müller , Alexander Roth , Dirk Reiß , Bernhard Rumpe

Large Language Models (LLMs) are nowadays extensively used for various types of software engineering tasks, primarily code generation. Previous research has shown how suitable prompt engineering could help developers in improving their code…

System-Level Test (SLT) has been a part of the test flow for integrated circuits for over a decade and still gains importance. However, no systematic approaches exist for test program generation, especially targeting non-functional…

Software Engineering · Computer Science 2024-03-20 Denis Schwachhofer , Peter Domanski , Steffen Becker , Stefan Wagner , Matthias Sauer , Dirk Pflüger , Ilia Polian

Rigorous software testing is crucial for developing and maintaining high-quality code, making automated test generation a promising avenue for both improving software quality and boosting the effectiveness of code generation methods.…

Software Engineering · Computer Science 2025-02-10 Niels Mündler , Mark Niklas Müller , Jingxuan He , Martin Vechev

Unit testing is an essential but resource-intensive step in software development, ensuring individual code units function correctly. This paper introduces AgoneTest, an automated evaluation framework for Large Language Model-generated (LLM)…

Software Engineering · Computer Science 2025-11-27 Andrea Lops , Fedelucio Narducci , Azzurra Ragone , Michelantonio Trizio , Claudio Bartolini

Many software systems originate as prototypes or minimum viable products (MVPs), developed with an emphasis on delivery speed and responsiveness to changing requirements rather than long-term code maintainability. While effective for rapid…

Software Engineering · Computer Science 2026-04-06 Ema Smolic , Mario Brcic , Luka Hobor , Mihael Kovac

Training data imbalance poses a major challenge for code LLMs. Most available data heavily over represents raw opensource code while underrepresenting broader software engineering tasks, especially in low resource languages like Golang. As…

Machine Learning · Computer Science 2025-11-17 Yashshi Pipalani , Hritik Raj , Rajat Ghosh , Vaishnavi Bhargava , Debojyoti Dutta

The size and complexity of software applications is increasing at an accelerating pace. Source code repositories (along with their dependencies) require vast amounts of labor to keep them tested, maintained, and up to date. As the…

Software Engineering · Computer Science 2024-06-14 Ivan R. Ivanov , Joachim Meyer , Aiden Grossman , William S. Moses , Johannes Doerfert

Recently, large language models (LLMs) have demonstrated excellent performance, inspiring researchers to explore their use in automating register transfer level (RTL) code generation and improving hardware design efficiency. However, the…

Computation and Language · Computer Science 2025-04-24 Peiyang Wu , Nan Guo , Xiao Xiao , Wenming Li , Xiaochun Ye , Dongrui Fan