Chdir for unit tests in coverage mode (#624)
Chdir for unit tests in coverage mode (#624)

Run the unit tests in the "out" directory when using
TOOLCHAIN=coverage.

This allows to implement unit tests that read resource files in the same
way regardless of the toolchain: using relateive file paths
(./executable-module-filesystem/...).
GoogleChromeLabs/chromeos_smart_card_connector,GoogleChromeLabs/chromeos_smart_card_connector,googlechromelabs/chromeos_smart_card_connector,googlechromelabs/chromeos_smart_card_connector,googlechromelabs/chromeos_smart_card_connector,GoogleChromeLabs/chromeos_smart_card_connector,googlechromelabs/chromeos_smart_card_connector,GoogleChromeLabs/chromeos_smart_card_connector,googlechromelabs/chromeos_smart_card_connector,GoogleChromeLabs/chromeos_smart_card_connector,GoogleChromeLabs/chromeos_smart_card_connector,googlechromelabs/chromeos_smart_card_connector