u-boot/test/py/tests/test_dm.py
Simon Glass 752c376987 test/py: Shorten u_boot_console
This fixture name is quite long and results in lots of verbose code.
We know this is U-Boot so the 'u_boot_' part is not necessary.

But it is also a bit of a misnomer, since it provides access to all the
information available to tests. It is not just the console.

It would be too confusing to use con as it would be confused with
config and it is probably too short.

So shorten it to 'ubman'.

Signed-off-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/u-boot/CAFLszTgPa4aT_J9h9pqeTtLCVn4x2JvLWRcWRD8NaN3uoSAtyA@mail.gmail.com/
2025-03-15 10:38:38 +00:00

84 lines
3 KiB
Python

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2020 Sean Anderson
import pytest
@pytest.mark.buildconfigspec('cmd_dm')
def test_dm_compat(ubman):
"""Test that each driver in `dm tree` is also listed in `dm compat`."""
response = ubman.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 = ubman.run_command('dm compat')
bad_drivers = set()
for driver in drivers:
if not driver in response:
bad_drivers.add(driver)
assert not bad_drivers
# check sorting - output looks something like this:
# testacpi 0 [ ] testacpi_drv |-- acpi-test
# testacpi 1 [ ] testacpi_drv | `-- child
# pci_emul_p 1 [ ] pci_emul_parent_drv |-- pci-emul2
# pci_emul 5 [ ] sandbox_swap_case_em | `-- emul2@1f,0
# The number of '| ' and '--' matches indicate the indent level. We start
# checking sorting only after UCLASS_AXI_EMUL after which the names should
# be sorted.
response = ubman.run_command('dm tree -s')
lines = response.split('\n')[2:]
stack = [] # holds where we were up to at the previous indent level
prev = '' # uclass name of previous line
start = False
for line in lines:
indent = line.count('| ') + ('--' in line)
cur = line.split()[0]
if not start:
if cur != 'axi_emul':
continue
start = True
# Handle going up or down an indent level
if indent > len(stack):
stack.append(prev)
prev = ''
elif indent < len(stack):
prev = stack.pop()
# Check that the current uclass name is not alphabetically before the
# previous one
if 'emul' not in cur and cur < prev:
print('indent', cur >= prev, indent, prev, cur, stack)
assert cur >= prev
prev = cur
@pytest.mark.buildconfigspec('cmd_dm')
def test_dm_drivers(ubman):
"""Test that each driver in `dm compat` is also listed in `dm drivers`."""
response = ubman.run_command('dm compat')
drivers = (line[:20].rstrip() for line in response[:-1].split('\n')[2:])
response = ubman.run_command('dm drivers')
for driver in drivers:
assert driver in response
@pytest.mark.buildconfigspec('cmd_dm')
def test_dm_static(ubman):
"""Test that each driver in `dm static` is also listed in `dm drivers`."""
response = ubman.run_command('dm static')
drivers = (line[:25].rstrip() for line in response[:-1].split('\n')[2:])
response = ubman.run_command('dm drivers')
for driver in drivers:
assert driver in response
@pytest.mark.buildconfigspec("cmd_dm")
def test_dm_uclass(ubman):
response = ubman.run_command("dm uclass")
@pytest.mark.buildconfigspec("cmd_dm")
def test_dm_devres(ubman):
response = ubman.run_command("dm devres")