Author

Cheng-Guang Gan

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Preprint Aug 2026

Security Tests as Executable Specifications for LLM Code Generation: Benefits, Trade-offs, and Coverage Limits

The results show that executable feedback can repair secure-code generation, but its benefits depend on the model, task, feedback entry point, and especially test coverage.

Yun-Hao Liang, Cheng-Guang Gan, Rui-Xuan Ying et al. · 2 citations

#software testing Preprint Aug 2026

Auditing and Decomposing Feedback-Driven Evolution in LLM Test Generation under the Oracle Problem

An audit-and-placebo protocol is proposed that separates verifier artifacts, interaction scaffolding, and grounded feedback credit in evaluations of self-evolving test generators in evaluations of self-evolving test generators.

Yunhao Liang, Chengguang Gan, Ruixuan Ying et al. · 0 citations