logcat: test: add clear and blocking check

(cherry picked from commit dda02846a22debc42c86f553dab7bb137e9e3242)

Change-Id: I243b1338c4a5935a297a0519c03697fd828e47e6
1 file changed
tree: ef811c16f29ac28de27333ad9b70cea44112b8ec
  1. liblog/
  2. logcat/
  3. logwrapper/