Open-source alternatives to Nonius

doctest is a unit testing framework and assertion library for C++ delivered as a single-header library. It provides a test runner with a command line interface to execute tests, filter test suites, and generate execution reports. The framework supports in-source unit testing and allows for the complete removal of testing logic from compiled binaries via preprocessor stripping to eliminate performance overhead in production environments. It also enables cross-binary test registry sharing, allowing one executable to utilize the test runner of another. Capabilities include parameterized testing

DebugView++, collects, views, filters your application logs, and highlights information that is important to you!

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

A micro microbenchmarking library for C++11 in a single header file

A testing micro framework for creating function test doubles

Microbenchmarking for Modern C++

The reference C++ unit testing framework (TDD, xUnit, C++03/11/14/17)

Hippomocks

CppUTest unit testing and mocking framework for C/C++

Automated API Testing and Quality Assurance

C++ mocking made easy. A simple yet very expressive, headers only library for c++ mocking.

microprofile is an embeddable profiler

This project is a comprehensive C++ unit testing framework designed to verify code logic and identify regressions through a suite of assertion macros, test fixtures, and execution runners. It automates the discovery and registration of test cases during static initialization, allowing developers to define isolated test environments that ensure repeatable and predictable conditions for every execution. The framework distinguishes itself through a sophisticated mock object library that enables the simulation of components and the enforcement of strict interaction requirements. By intercepting v

Catch2 is a comprehensive framework for C++ software validation, providing an environment for unit testing, integration verification, and performance analysis. It enables developers to define and execute automated test suites and micro-benchmarks directly within their applications. The framework is distinguished by its header-only distribution, which allows for integration into existing build systems without requiring complex external dependencies. It utilizes a hierarchical section-based execution model that supports behavior-driven testing, allowing for shared setup and teardown logic acros

A unit testing framework for C

Minimal unit testing framework for C

Copyright (c) 2010 Yahoo! Inc., 2012 - 2016 YCSB contributors. All rights reserved.

A suite of gRPC debugging tools. Like Fiddler/Charles but for gRPC.

Laravel Debugbar is a web-based debugging toolbar and application profiler for Laravel. It provides a visual interface to inspect database queries, logs, and performance metrics in real time to identify and resolve bugs during development. The tool features a database query monitor to capture SQL statements and timings, as well as a request inspector for analyzing route metadata, loaded views, and HTTP request data. It includes a profiler for measuring execution time and memory usage to identify bottlenecks in the request lifecycle. Its observability capabilities cover exception capture, app

Lightweight C++20 testing framework.

PyTest plugin for testing smart contracts for Ethereum blockchain.

cycle-time-travel is a time travelling stream viewer for Cycle.js apps.

HTTP requests collector to test webhooks, notifications, REST clients and more ...

C++20 μ(micro)/Unit Testing framework

CLI Tool to List & Store Solidity Smart Contract Methods Attributes