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u-boot/test/py/tests/test_pstore.py

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# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2020, Collabora
# Author: Frédéric Danis <frederic.danis@collabora.com>
import pytest
import u_boot_utils
import os
import tempfile
import shutil
PSTORE_ADDR=0x3000000
PSTORE_LENGTH=0x100000
PSTORE_PANIC1='test/py/tests/test_pstore_data_panic1.hex'
PSTORE_PANIC2='test/py/tests/test_pstore_data_panic2.hex'
PSTORE_CONSOLE='test/py/tests/test_pstore_data_console.hex'
ADDR=0x01000008
def load_pstore(u_boot_console):
"""Load PStore records from sample files"""
output = u_boot_console.run_command_list([
'host load hostfs - 0x%x %s' % (PSTORE_ADDR,
os.path.join(u_boot_console.config.source_dir, PSTORE_PANIC1)),
'host load hostfs - 0x%x %s' % (PSTORE_ADDR + 4096,
os.path.join(u_boot_console.config.source_dir, PSTORE_PANIC2)),
'host load hostfs - 0x%x %s' % (PSTORE_ADDR + 253 * 4096,
os.path.join(u_boot_console.config.source_dir, PSTORE_CONSOLE)),
'pstore set 0x%x 0x%x' % (PSTORE_ADDR, PSTORE_LENGTH)])
def checkfile(u_boot_console, path, filesize, checksum):
"""Check file against MD5 checksum"""
output = u_boot_console.run_command_list([
'load hostfs - %x %s' % (ADDR, path),
'printenv filesize'])
assert('filesize=%x' % (filesize) in ''.join(output))
output = u_boot_console.run_command_list([
'md5sum %x $filesize' % ADDR,
'setenv filesize'])
assert(checksum in ''.join(output))
@pytest.mark.buildconfigspec('cmd_pstore')
def test_pstore_display_all_records(u_boot_console):
"""Test that pstore displays all records."""
u_boot_console.run_command('')
load_pstore(u_boot_console)
response = u_boot_console.run_command('pstore display')
assert('**** Dump' in response)
assert('**** Console' in response)
@pytest.mark.buildconfigspec('cmd_pstore')
def test_pstore_display_one_record(u_boot_console):
"""Test that pstore displays only one record."""
u_boot_console.run_command('')
load_pstore(u_boot_console)
response = u_boot_console.run_command('pstore display dump 1')
assert('Panic#2 Part1' in response)
assert('**** Console' not in response)
@pytest.mark.buildconfigspec('cmd_pstore')
def test_pstore_save_records(u_boot_console):
"""Test that pstore saves all records."""
outdir = tempfile.mkdtemp()
u_boot_console.run_command('')
load_pstore(u_boot_console)
u_boot_console.run_command('pstore save hostfs - %s' % (outdir))
checkfile(u_boot_console, '%s/dmesg-ramoops-0' % (outdir), 3798, '8059335ab4cfa62c77324c491659c503')
checkfile(u_boot_console, '%s/dmesg-ramoops-1' % (outdir), 4035, '3ff30df3429d81939c75d0070b5187b9')
checkfile(u_boot_console, '%s/console-ramoops-0' % (outdir), 4084, 'bb44de4a9b8ebd9b17ae98003287325b')
shutil.rmtree(outdir)