tree abf7740cad572de2b15c75bb00011c8846ec76c2
parent 16805a6ace4c01c5c907407a3ecfb90df24d079a
author Patrick Venture <venture@google.com> 1561154167 -0700
committer Patrick Venture <venture@google.com> 1561397794 -0700

hwmonio: Add injection point to test internal behavior

With the complexities of the various behaviors within the read() method
of HwmonIO, introduce an injection point for testing.  There is a
default available, and therefore this is a surgical change that only
impacts future tests.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I1ead56c7fe1a2f87ebf316488e68f435a41c9d19