cpp-testing

Manage C++17/20 test suites with GoogleTest, GoogleMock, and CMake/CTest.

2|Updated Apr 7, 2026
One-click install
npx skills add https://github.com/Zenobia000/ai-brainstorming --skill cpp-testing-zenobia000
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cpp-testing
Source: https://github.com/Zenobia000/ai-brainstorming/tree/main/.claude/custom-rule%26skill/skills/cpp-testing
Command: npx skills add https://github.com/Zenobia000/ai-brainstorming --skill cpp-testing-zenobia000

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the friction of writing, configuring, and maintaining C++ test suites, solving common pain points like inconsistent test setups, flaky test behavior, missing CI coverage, and manual test execution overhead for modern C++ (C++17/20) projects.

Core Features & Use Cases

  • TDD-aligned test authoring: Follow the red-green-refactor loop to write GoogleTest unit tests, GoogleMock interaction tests, and integration tests for C++ components.
  • CMake/CTest workflow configuration: Set up stable test discovery, CI gating, and consistent test execution across local and continuous integration environments.
  • Test hardening and debugging: Diagnose failing or flaky tests, add AddressSanitizer/ThreadSanitizer/UndefinedBehaviorSanitizer support for memory and race diagnostics, and implement code coverage tracking to catch regressions. Use case: A C++ developer building a new user authentication module can use this Skill to write isolated unit tests with mocked dependencies, configure CTest to run the full test suite in CI, and debug a flaky concurrency test by enabling ThreadSanitizer.

Quick Start

Ask the AI to write a GoogleTest unit test for your C++ Add function that validates it returns the correct sum for two positive integers, and configure the CMake test target to run it via CTest.

Frequently Asked Questions about cpp-testing

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

FAQPage Schema
How do I set up GoogleTest with CMake and CTest for a modern C++ project?

Configure GoogleTest with CMake by creating CTest targets for stable test discovery and CI gating, ensuring deterministic test execution across local and continuous integration environments for C++17/20 codebases.

How do I debug flaky C++ tests using sanitizers?

Debug flaky C++ tests by enabling AddressSanitizer, ThreadSanitizer, or UndefinedBehaviorSanitizer within your GoogleTest suite to diagnose memory corruption and race conditions, plus add coverage tracking to catch regressions.

Can I use GoogleMock for testing C++ components with mocked dependencies?

Yes, you can use GoogleMock to write interaction tests for C++ components with mocked dependencies, supporting TDD-aligned red-green-refactor workflows for isolated unit testing within modern C++ projects.

What is the best way to gate CI pipelines on C++ test results?

Gate CI pipelines on C++ test results by configuring CTest to execute the full GoogleTest suite and enforce deterministic test execution, providing stable test discovery and regression protection across integration environments.

Does this C++ testing approach support TDD workflows?

Yes, this C++ testing approach supports TDD workflows by following the red-green-refactor loop to author GoogleTest unit tests and GoogleMock interaction tests, enabling TDD-aligned development for C++17/20 codebases.

Why does my CMake test discovery fail when running tests in CI?

CMake test discovery may fail in CI if CTest is not properly configured for deterministic execution across environments, requiring stable CMake target setup and consistent GoogleTest configuration to prevent missing test execution.