Github-Pull: #7778 Rebased-From: fa524d9ddbad0a03f9eb974100fb3b6001045645 fa2cea163b49a97e2a18aa125e41170d60ce59cc faaa3c9b6546d9a64cece4ff0223f0b167feb6ff 444480649f08e6037f8ac178224b30a82e9ad72e
* move non-test classes to subdir `test-framework`