Youzan Coder
Jan 6, 2020 · Mobile Development
Precise Mobile Testing Platform: iOS Code Coverage Instrumentation and Incremental Coverage Analysis
The article details Youzan Retail’s precise iOS testing platform, which instruments Objective‑C code via GCC/LLVM to generate .gcno/.gcda files, processes them with LCOV, and provides both full and git‑diff‑based incremental coverage visualizations across CI, data collection, parsing, and reporting layers to improve manual and automated test quality.
Instrumentationcode coveragegit diff
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