obs-testing-guide

Guide testing and debugging OBS Studio plugins in C/C++ and Rust.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/UtakataKyosui/C2Lab --skill obs-testing-guide
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: obs-testing-guide
Source: https://github.com/UtakataKyosui/C2Lab/tree/main/plugins/obs-plugin-dev/skills/obs-testing-guide
Command: npx skills add https://github.com/UtakataKyosui/C2Lab --skill obs-testing-guide

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides comprehensive guidance and tools for testing and debugging OBS Studio plugins, streamlining the development process for C/C++ and Rust plugins.

Core Features & Use Cases

  • Testing Frameworks: Offers patterns for unit testing C/C++ code with custom harnesses and Rust code using cargo test.
  • Debugging Tools: Details how to use GDB/LLDB for debugging, Valgrind for memory checks, and AddressSanitizer for detecting memory errors.
  • Logging: Explains how to use OBS's blog() function for effective logging.
  • Use Case: When encountering a crash in your OBS plugin, you can consult this Skill for step-by-step instructions on setting up a debug build, attaching a debugger, and analyzing memory issues.

Quick Start

Use the obs-testing-guide skill to learn how to set up a debug build for your C++ OBS plugin.

Frequently Asked Questions about obs-testing-guide

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

FAQPage Schema
How do I debug an OBS Studio plugin crash?▼

To debug an OBS Studio plugin crash, set up a debug build, attach a debugger like GDB or LLDB, and analyze memory issues using tools like AddressSanitizer or Valgrind.

Can I write unit tests for OBS plugins written in Rust?▼

Yes, you can write unit tests for OBS plugins written in Rust using `cargo test`, while C/C++ plugins can be tested using custom harnesses to verify individual components.

What is the best way to log variables inside an OBS Studio plugin?▼

The best way to log variables inside an OBS Studio plugin is using the built-in `blog()` function, which captures runtime information for debugging and integrated testing.

Does AddressSanitizer work with C++ OBS Studio plugins?▼

Yes, AddressSanitizer works with C++ OBS Studio plugins to detect memory errors, and you can complement it with Valgrind for deeper memory checks during testing.

How do I set up a test environment for OBS plugin development?▼

You set up a test environment for OBS plugin development by configuring a debug build, integrating testing frameworks like `cargo test` or custom harnesses, and utilizing OBS's `blog()` logging for integrated testing.

Why use Valgrind when debugging OBS plugins?▼

Use Valgrind when debugging OBS plugins to perform comprehensive memory checks and detect leaks or invalid memory access that might not surface during standard unit testing.