diff options
Diffstat (limited to 'server/site_tests/firmware_RollbackFirmware/firmware_RollbackFirmware.py')
| -rw-r--r-- | server/site_tests/firmware_RollbackFirmware/firmware_RollbackFirmware.py | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/server/site_tests/firmware_RollbackFirmware/firmware_RollbackFirmware.py b/server/site_tests/firmware_RollbackFirmware/firmware_RollbackFirmware.py index 81be8f7776..703b3df33f 100644 --- a/server/site_tests/firmware_RollbackFirmware/firmware_RollbackFirmware.py +++ b/server/site_tests/firmware_RollbackFirmware/firmware_RollbackFirmware.py @@ -12,7 +12,7 @@ class firmware_RollbackFirmware(FirmwareTest): """ Servo based firmware rollback test. - This test requires a USB disk plugged-in, which contains a Chrome OS test + This test requires a USB disk plugged-in, which contains a ChromeOS test image (built by "build_image --test"). On runtime, this test rollbacks firmware A and results firmware B boot. It then rollbacks firmware B and results recovery boot. @@ -40,12 +40,18 @@ class firmware_RollbackFirmware(FirmwareTest): """Runs a single iteration of the test.""" logging.info("Rollback firmware A.") self.check_state((self.checkers.fw_tries_checker, 'A')) - self.faft_client.bios.move_version_backward('a') + version_a = self.faft_client.bios.get_version('a') + logging.info("Change A version from %d to %d.", version_a, + version_a - 1) + self.faft_client.bios.set_version('a', version_a - 1) self.switcher.mode_aware_reboot() logging.info("Expected firmware B boot and rollback firmware B.") self.check_state((self.checkers.fw_tries_checker, ('B', False))) - self.faft_client.bios.move_version_backward('b') + version_b = self.faft_client.bios.get_version('b') + logging.info("Change B version from %d to %d.", version_b, + version_b - 1) + self.faft_client.bios.set_version('b', version_b - 1) # Older devices (without BROKEN screen) didn't wait for removal in # dev mode. Make sure the USB key is not plugged in so they won't @@ -62,8 +68,10 @@ class firmware_RollbackFirmware(FirmwareTest): vboot.RECOVERY_REASON['RO_INVALID_RW'], vboot.RECOVERY_REASON['RW_FW_ROLLBACK']), })) - self.faft_client.bios.move_version_forward('a') - self.faft_client.bios.move_version_forward('b') + logging.info("Restore version of firmware A/B to %d/%d.", version_a, + version_b) + self.faft_client.bios.set_version('a', version_a) + self.faft_client.bios.set_version('b', version_b) self.switcher.mode_aware_reboot() expected_slot = 'B' if self.fw_vboot2 else 'A' |