u-boot/test/py/tests/test_dm.py
Sean Anderson 97c7ac214e cmd: Add test and fix bugs for dm drivers
Add a test for the dm drivers command. Also fix a null pointer dereference
revealed by said test.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-09 09:18:56 -04:00

17 lines
587 B
Python

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2020 Sean Anderson
import pytest
@pytest.mark.buildconfigspec('cmd_dm')
def test_dm_drivers(u_boot_console):
"""Test that each driver in `dm tree` is also listed in `dm drivers`."""
response = u_boot_console.run_command('dm tree')
driver_index = response.find('Driver')
assert driver_index != -1
drivers = (line[driver_index:].split()[0]
for line in response[:-1].split('\n')[2:])
response = u_boot_console.run_command('dm drivers')
for driver in drivers:
assert driver in response