go-test

Runs Go unit tests with race detection and coverage.

4|Updated Sep 6, 2013
One-click install
npx skills add https://github.com/mway/dotfiles --skill go-test-mway
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: go-test
Source: https://github.com/mway/dotfiles/tree/main/home/dot_codex/skills/go-test
Command: npx skills add https://github.com/mway/dotfiles --skill go-test-mway

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Running Go tests with race detection and coverage helps ensure code quality and catch data races early during development.

Core Features & Use Cases

  • Race-detected testing: Run tests with the -race flag to catch data races during development.
  • Coverage measurement: Generate a coverage profile to quantify test coverage across packages.
  • Deterministic CI-ready runs: Default to ./... and use -count 1 to avoid flaky caching; supports verbose output when needed.

Quick Start

Run go test with race detection and coverage across all packages.

Frequently Asked Questions about go-test

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run Go tests with race detection and coverage?▼

Run Go tests with race detection and coverage by executing the Go toolchain with the -race flag and -coverprofile=cover.out flag. This validates race safety and generates a coverage profile across all packages.

Why does my Go test cache flaky results in CI pipelines?▼

Go test caching can cause flaky results in CI pipelines. Disable caching by using the -count 1 flag, which forces deterministic test execution and ensures consistent validation of package-level behavior.

What's the best way to check for data races during Go development?▼

Checking for data races during Go development is best done using the -race flag with the test command. This detects concurrent access to shared variables, helping catch race conditions early before code review.

Do I need the Go toolchain installed to measure test coverage?▼

Yes, you need the Go toolchain installed to measure test coverage. The toolchain provides the testing framework and flag support required to generate a coverage profile using -coverprofile=cover.out across packages.

Can I run verbose Go tests across all packages by default?▼

Yes, you can run verbose Go tests across all packages by default. The tool defaults to ./... for package scope and supports the -v flag for verbose output, providing detailed test execution logs for validation.