update_engine: Store and test kern/fw versions as 4 values
- Refactors the handling of _firmware_version and _kernel_version
attributes to split as 4x 16 bit values.
- Based on discussion, we are trying to avoid using the client
specific version format in the network protocol.
- Each of firmware and kernel versions will be stored separately
as uint16_t rather than combined as a uint32_t.
- In the Omaha response the two fields of each version type will
be encoded as key_version.version
- Adds tests for the actual parsing of the response.
BUG=chromium:840432
TEST=cros_run_unit_tests --board=samus --packages update_engine
Change-Id: I4da02e3f4715a132db7e96e55c30139fff6fe6ea
Reviewed-on: https://chromium-review.googlesource.com/1123106
Commit-Ready: Marton Hunyady <hunyadym@chromium.org>
Tested-by: Zentaro Kavanagh <zentaro@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
8 files changed