Major changes are:
- prefix functions in cros_image_common with 'image' to avoid naming conflicts
- use awk to replace grep+sed+cut
- use case to handle board name list
- factory_setup.sh should return error if applying patch failed
- refine for shell script coding style guide:
* replace `` with $()
* quote variables
* replace "! -z" by "-n"
* no space between redirection symbol (>) and target name (eg, >>filename)
* 1> should be simply >
* no trailing \ for && and ||
BUG=chrome-os-partner:1583
TEST=manually verified:
./image_to_usb.sh --factory # calls mod_image_for_test --factory, and works fine
./make_factory_package.sh --factory PATH_TO_IMAGE --release PATH_TO_IMAGE ...
# factory payloads were created successfully
Change-Id: I6bb10bdfb12cbdb14e9816b3ad72dfe4b7b0472f
Review URL: http://codereview.chromium.org/5168001
Dropping caches (writing back all dirty pages to disk and clearing all the caches) is not necessary for factory tests. It can reduce the latency significantly. The scale is about 27s -> 3s, for running 2 empty tests.
Review URL: http://codereview.chromium.org/1780011
