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Profile coverage of functional tests without instrumenting your binaries.

19 starsC

Xcover, test coverage without instrumentation, using eBPF

by maxgio92·Jul 8, 2026·5 points·0 comments

AI Analysis

●●SolidBig BrainNiche Gem

eBPF-based coverage that needs zero code changes unlike Go cover or llvm-cov.

Strengths
  • Kernel-level eBPF probes work across any compiled language without modifications
  • Daemon mode captures coverage across multiple test runs in one session
  • Go project scope filtering uses build metadata for precise function targeting
Weaknesses
  • Linux-only since eBPF doesn't run on macOS or Windows
  • Function-level coverage only, no line or branch granularity
Target Audience

Backend developers, QA engineers working with compiled languages

Similar To

llvm-cov · Go cover · gcov

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