activity
20232026
most citedMR-Scout: Automated Synthesis of Metamorphic Relations from Existing Test Cases

14 citations · 39 across the 10 of their papers we have counts for

collaborators

10 papers

cs.SE2026

Understanding Agent-Reactive Bugs at the Model-Harness Boundary: An Empirical Study of LLM Agent Issue Reports

Jingyi Chen, Songqiang Chen, Hengcheng Zhu +3

LLM agents span command-line interfaces (e.g., Codex) and agent frameworks (e.g., LangChain), integrating backend LLMs with harness code that parses model outputs, controls agent l…

cs.GR2026

Programming-by-Example for Batch-Editing Collision Meshes in 3D Software

Gengyang Xu, Dongwei Xiao, Hengcheng Zhu +4

As 3D software proliferates, software artifacts now extend beyond code and 2D user interfaces to include 3D assets. Among these assets, collision meshes are critical as they define…

cs.SE2026

Characterizing Tests in IoT Software: Practices, Challenges and Opportunities

Rufeng Chen, Hengcheng Zhu, Wuqi Zhang +2

The Internet of Things (IoT) is experiencing rapid growth. Smart devices are emerging in smart homes and industrial applications, performing mission-critical tasks. Bugs in IoT sof…

cs.SE2026

Improving LLM-Driven Test Generation by Learning from Mocking Information

Jamie Lee, Flynn Teh, Hengcheng Zhu +3

Large Language Models (LLMs) have recently shown strong potential for automated unit test generation. This has motivated us to investigate whether developer-defined test doubles (c…

cs.SE2026★ 1 cited

MR-Coupler: Automated Metamorphic Test Generation via Functional Coupling Analysis

Congying Xu, Hengcheng Zhu, Songqiang Chen +3

Metamorphic testing (MT) is a widely recognized technique for alleviating the oracle problem in software testing. However, its adoption is hindered by the difficulty of constructin…

cs.SE2025

LSPFuzz: Hunting Bugs in Language Servers

Hengcheng Zhu, Songqiang Chen, Valerio Terragni +4

The Language Server Protocol (LSP) has revolutionized the integration of code intelligence in modern software development. There are approximately 300 LSP server implementations fo…