Homebrew Tap for Mull

Mull is a practical mutation testing tool for C and C++.

Installation

brew tap mull-project/mull
brew install mull@19   # or mull@16, mull@17, mull@18, mull@20

Development Builds

# Nightly builds (from main branch)
brew install mull-nightly@19

# Testing builds (from PRs)
brew install mull-testing@19

Usage

# Run mutation testing
mull-runner-19 --help

# Generate reports
mull-reporter-19 --help

# Use the Clang plugin
clang -fpass-plugin=$(brew --prefix)/lib/mull-ir-frontend-19 your_code.c

Maintaining This Tap

Formulas are generated from the main mull repo. Config comes from MODULE.bazel.

# In the mull repo:
bazel run //infrastructure:generate-homebrew-formulas -- /path/to/homebrew-mull

URL and SHA256 are updated automatically when packages are published to Cloudsmith.

Support

Main Mull Repository