Files
googletest/googlemock
Abseil Team a407966592 Revert Optimize copying of matchers vector to speed up ElementsAreArray by reserving a std::vector copied via push_back.
If the iterators are forward iterators, we can measure the size and reserve the vector, avoiding reallocations and copying.

PiperOrigin-RevId: 874172640
Change-Id: Ie081fdf7952858d7e41ddda63a3ae15d9867c8c5
2026-02-23 11:30:44 -08:00
..
2021-01-13 20:59:12 -05:00

Googletest Mocking (gMock) Framework

Overview

Google's framework for writing and using C++ mock classes. It can help you derive better designs of your system and write better tests.

It is inspired by:

It is designed with C++'s specifics in mind.

gMock:

  • Provides a declarative syntax for defining mocks.
  • Can define partial (hybrid) mocks, which are a cross of real and mock objects.
  • Handles functions of arbitrary types and overloaded functions.
  • Comes with a rich set of matchers for validating function arguments.
  • Uses an intuitive syntax for controlling the behavior of a mock.
  • Does automatic verification of expectations (no record-and-replay needed).
  • Allows arbitrary (partial) ordering constraints on function calls to be expressed.
  • Lets a user extend it by defining new matchers and actions.
  • Does not use exceptions.
  • Is easy to learn and use.

Details and examples can be found here:

GoogleMock is a part of GoogleTest C++ testing framework and a subject to the same requirements.