A library for writing and using C++ mock classes. [BSD]

Google C++ Testing Framework. [BSD]

A modern, C++-native, test framework for unit-tests, TDD and BDD. [Boost]

Google provided small microbenchmark support library. [Apache2]

The lightest feature rich C++ single header testing framework. [MIT]

Simple Unit Testing for C. [MIT]

A beautiful stack trace pretty printer for C++. [MIT]

Single C File Profiler with Web Viewer. [Apache2]

A dbg(…) macro for C++. [MIT]

Profiler with web-view for multiple platforms. [Unlicense]

Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20. [MIT] website

Unit testing and mocking framework for C/C++. [BSD-3-clause]

C++20 single header/single module, macro-free μ(micro)/Unit Testing Framework. [Boost]

Simple mocking framework for C++. [MIT]

Check is a unit testing framework for C. [LGPL-2.1] website

Debug logging viewer. [Boost]

Single header unit testing framework for C and C++. [Unlicense]

C++ Benchmarking Framework. [Apache2]

A micro-framework for creating fake C functions. [MIT]

A simple, portable, and self-contained C++ stacktrace library supporting C++11 and greater. [MIT]

Never use cout/printf to debug again [MIT]

A minimal unit testing framework for C self-contained in a single header file. [MIT]

The most over-engineered C++ assertion library. [MIT]

A lightweight unit testing framework for C++. [MIT/X Consortium license]

Open-source regression testing system that you can self-host. [Apache2] website

A C++ micro-benchmarking framework. [CC]

A C++ library for debugging purposes that can print any variable, even user-defined types. [MIT]

Performance benchmark framework for C++ with nanoseconds measure precision. [MIT]

Lightweight C++20 testing framework. [Boost]

Write tests in C. [GPL2]

Single-header mocking framework. [LGPL-2.1]

Boost Test Library. [Boost] website

Multiplatform debug heap useful for tracking down memory errors. [BSD]

A simple low-overhead cross-platform timer class for benchmarking. [zLib] website

A suite of continuous benchmarking tools designed to catch performance regressions in CI. [MIT]/[Apache2]

C++ Unit Testing Easier. [LGPL3]

unit testing framework for C with support for mock objects. [Apache2]

C++ port of JUnit. [LGPL2]

The CMake test driver program. [BSD]

A tool for resource leak detection, including memory, GDI and handle leaks.

Eclipse CDT plug-in for C++ Seams and Mock Objects.

Visual Leak Detector. A free, robust, open-source memory leak detection system for Visual C++.