logd: add LogBufferTest.cpp

Add a standalone test of log buffers that does not interact with the
logd running on the device.

Test: this new test
Change-Id: Ie4ecc50289ef164aa47cc72ddeeb9b28e776db94
5 files changed
tree: 9d048e1f52f24c3bc0fdcfba668a091d22463b53
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/