2.1.2.1.4. tests.utils.fvp_utils

2.1.2.1.4.1. Attributes

class tests.utils.fvp_utils.FvpUtils[source]

check_rng(platform_base_obj, hw_random, dev)[source]

Validate RNG sysfs entry contains the expected device identifier.

Parameters:

platform_base_obj (test_automation.utils.auto_platform_base.AutoTestPlatformBase) – Platform fixture with console access.
hw_random (str) – Path to RNG sysfs node to inspect.
dev (str) – Expected RNG device name.

Raises:

RuntimeError – when command execution fails on the target.

Return type:

None

check_devices(platform_base_obj, cls, min_count, search_drivers)[source]

Validate device class population and expected driver bindings.

Parameters:

platform_base_obj (test_automation.utils.auto_platform_base.AutoTestPlatformBase) – Platform fixture with console access.
cls (str) – Sysfs device class name.
min_count (int) – Minimum number of class devices expected.
search_drivers (list[str]) – acceptable driver names for the class devices.

Raises:

AssertionError – If device count is below minimum or no expected driver is found.

Return type:

None