coreos/update_engine — pull request #54 by vcaputo (2014-10-22 01:52:53+00:00)
Title: string::assign appversion to alephversion and enhance prefs unit tests

Existing Prefs unit tests didn't catch an append bug in libchrome's
file_util::ReadFileToString(). Change the get/set tests to verify idempotence,
the Prefs tests now fail without a fixed libchrome.