TreeHugger seems have trouble building a dependency of shared library.
Until the cause is identified, remove the test from TreeHugger to
unblock the early development.
Test: None
Bug: 173408650
Bug: 171310075
Change-Id: I496edeb5807c8ce24c86d54d8ba7f9a9698dc7cb
This change adds simple readers to read fixed size chunks from file and
memory. Also set up basic build rules and test rules.
The reader will be used by later fs-verity implementation to read and
verify each 4K block access of a file.
Bug: 171310075
Test: atest authfs_host_test_src_lib
Change-Id: I194cf431d4aa6dd49cc19aea65d233ccdc6c5452