What framework to use for unit tests in C++?

Question

C++ / C#

Recommend something proven.
So far, the main criterion: tests should be separate from the code under test.
OS: Linux.

Answer 1

We are using CppUnit , a port of JUnit.
It has all the necessary features for writing tests.

Answer 2

There is a unit testing framework in boost, I haven't used it, but boost is generally a good and proven thing...