battery_sysfs

Source code: battery_sysfs.py

A hardware test for checking battery existence and its basic status.

Description

This test checks the battery existence and its status like cycle count, wear level, and health status.

Test Procedure

This is an automated test without user interaction.

Dependency

Depend on the sysfs driver to read information from the battery.

Examples

To perform a battery test, add this in test list:

{
  "pytest_name": "battery_sysfs",
  "label": "Battery Sysfs",
  "run_if": "constants.has_battery",
  "related_components": [
    "test_tags.TestCategory.BATTERY"
  ],
  "args": {
    "maximum_cycle_count": 10,
    "percent_battery_wear_allowed": 5
  }
}

• To disable max cycle count check, set maximum_cycle_count to -1.

• To disable wear level check, set percent_battery_wear_allowed to -1.

Test Arguments

Name	Type	Description
maximum_cycle_count	int	(optional; default: 10) Maximum cycle count allowed to pass test
percent_battery_wear_allowed	int	(optional; default: 5) Maximum percent battery wear allowed to pass test