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The capabilities of Large Language Models (LLMs) in code generation have been extensively studied, particularly for implementing target functionalities from natural-language descriptions. Alternatively, input-output (I/O) examples provide…

Software Engineering · Computer Science 2025-05-13 Yingjie Fu , Bozhou Li , Linyi Li , Wentao Zhang , Tao Xie

Large language models (LLMs) have recently achieved notable success in code-generation benchmarks such as HumanEval and LiveCodeBench. However, a detailed examination reveals that these evaluation suites often comprise only a limited number…

Computation and Language · Computer Science 2025-07-11 Zihan Ma , Taolin Zhang , Maosong Cao , Junnan Liu , Wenwei Zhang , Minnan Luo , Songyang Zhang , Kai Chen

This paper provides a comprehensive review of the current methods and metrics used to evaluate the performance of Large Language Models (LLMs) in code generation tasks. With the rapid growth in demand for automated software development,…

Software Engineering · Computer Science 2025-03-05 Liguo Chen , Qi Guo , Hongrui Jia , Zhengran Zeng , Xin Wang , Yijiang Xu , Jian Wu , Yidong Wang , Qing Gao , Jindong Wang , Wei Ye , Shikun Zhang

While a lot of recent research focuses on enhancing the textual reasoning capabilities of Large Language Models (LLMs) by optimizing the multi-agent framework or reasoning chains, several benchmark tasks can be solved with 100\% success…

Computation and Language · Computer Science 2025-03-04 Yongchao Chen , Harsh Jhamtani , Srinagesh Sharma , Chuchu Fan , Chi Wang

Large Language Models (LLMs) have demonstrated unprecedented capability in code generation. However, LLM-generated code is still plagued with a wide range of functional errors, especially for complex programming tasks that LLMs have not…

Software Engineering · Computer Science 2025-05-13 Yifeng Di , Tianyi Zhang

Test Driven Development (TDD) is one of the major practices of Extreme Programming for which incremental testing and refactoring trigger the code development. TDD has limited adoption in the industry, as it requires more code to be…

Software Engineering · Computer Science 2025-01-15 Moritz Mock , Jorge Melegati , Barbara Russo

Large language models (LLMs) have demonstrated an impressive ability to generate codes on competitive programming tasks. However, with limited sample numbers, LLMs still suffer from poor accuracy. Inspired by the process of human…

Software Engineering · Computer Science 2023-09-12 Kechi Zhang , Zhuo Li , Jia Li , Ge Li , Zhi Jin

Code generation is one of the tasks for which the use of Large Language Models is widely adopted and highly successful. Given this popularity, there are many benchmarks dedicated to code generation that can help select the best model.…

Software Engineering · Computer Science 2026-05-12 Joanna Szych , Anne Schwerk

This study investigates the reliability of code generation by Large Language Models (LLMs), focusing on identifying and analyzing defects in the generated code. Despite the advanced capabilities of LLMs in automating code generation,…

Software Engineering · Computer Science 2024-08-27 Ali Mohammadi Esfahani , Nafiseh Kahani , Samuel A. Ajila

The rise of reasoning models necessitates large-scale verifiable data, for which programming tasks serve as an ideal source. However, while competitive programming platforms provide abundant problems and solutions, high-quality test cases…

Software Engineering · Computer Science 2026-01-21 Jianfeng Cai , Jinhua Zhu , Ruopei Sun , Kangwen Zhao , Dongyun Xue , Mingxiao Feng , Wengang Zhou , Houqiang Li

Large Language Models (LLMs) have demonstrated great promise in generating code, especially when used inside an evolutionary computation framework to iteratively optimize the generated algorithms. However, in some cases they fail to…

Neural and Evolutionary Computing · Computer Science 2025-03-24 Niki van Stein , Anna V. Kononova , Lars Kotthoff , Thomas Bäck

Testing plays a crucial role in the software development cycle, enabling the detection of bugs, vulnerabilities, and other undesirable behaviors. To perform software testing, testers need to write code snippets that execute the program…

Software Engineering · Computer Science 2025-02-04 Wenhan Wang , Chenyuan Yang , Zhijie Wang , Yuheng Huang , Zhaoyang Chu , Da Song , Lingming Zhang , An Ran Chen , Lei Ma

Test-driven development (TDD) is a widely-employed software development practice that mandates writing test cases based on requirements before writing the actual code. While writing test cases is the centerpiece of TDD, it is…

Software Engineering · Computer Science 2025-03-03 Wannita Takerngsaksiri , Rujikorn Charakorn , Chakkrit Tantithamthavorn , Yuan-Fang Li

Automated unit test generation using large language models (LLMs) holds great promise but often struggles with generating tests that are both correct and maintainable in real-world projects. This paper presents KTester, a novel framework…

Software Engineering · Computer Science 2026-02-09 Anji Li , Mingwei Liu , Zhenxi Chen , Zheng Pei , Zike Li , Dekun Dai , Yanlin Wang , Zibin Zheng

Background: Test-driven development (TDD) is a technique that repeats short coding cycles interleaved with testing. The developer first writes a unit test for the desired functionality, followed by the necessary production code, and…

Software Engineering · Computer Science 2016-11-21 Davide Fucci , Hakan Erdogmus , Burak Turhan , Markku Oivo , Natalia Juristo

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

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

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

Large Language Models (LLMs) are one of the most promising developments in the field of artificial intelligence, and the software engineering community has readily noticed their potential role in the software development life-cycle.…

Software Engineering · Computer Science 2026-03-16 Greta Dolcetti , Vincenzo Arceri , Eleonora Iotti , Sergio Maffeis , Agostino Cortesi , Enea Zaffanella

Research on using Large Language Models (LLMs) in system development is expanding, especially in automated code and test generation. While E2E testing is vital for ensuring application quality, most test generation research has focused on…

Software Engineering · Computer Science 2025-03-25 Takuro Morimoto , Harumi Haraguchi