coverage-analysis - Analyze code coverage during fuzzing
Measures code exercised during fuzzing to assess harness effectiveness, track progress, and identify blockers such as magic value checks.
Tags
Updated: 2026-10-08Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Build coverage-instrumented binaries
- Execute fuzzing corpora
- Process profile data
- Generate coverage reports
- Identify uncovered code
- Detect magic value checks
- Compare coverage changes
Inputs
- Source code
- Fuzzing corpus
- Fuzzing harness
- Compiler toolchain
- Coverage configuration
Outputs
- Coverage profile data
- Text coverage reports
- HTML coverage reports
- Uncovered code findings
- Magic value findings
- Coverage comparisons
Requirements
- Coverage-capable compiler
- Coverage analysis tools
- Executable fuzzing harness
- Corpus execution environment
- Rust nightly toolchain for Rust coverage
