u-boot-brain/test/py/tests/test_md.py
Stephen Warren 98cee89b55 test/py: test the md/mw commands
This tests whether md/mw work, and affect each-other.

Command repeat is also tested.

test/cmd_repeat.sh is removed, since the new Python-based test does
everything it used to.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
2016-01-20 19:06:23 -07:00

37 lines
1.4 KiB
Python

# Copyright (c) 2015 Stephen Warren
# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0
import pytest
@pytest.mark.buildconfigspec('cmd_memory')
def test_md(u_boot_console):
'''Test that md reads memory as expected, and that memory can be modified
using the mw command.'''
ram_base = u_boot_console.find_ram_base()
addr = '%08x' % ram_base
val = 'a5f09876'
expected_response = addr + ': ' + val
u_boot_console.run_command('mw ' + addr + ' 0 10')
response = u_boot_console.run_command('md ' + addr + ' 10')
assert(not (expected_response in response))
u_boot_console.run_command('mw ' + addr + ' ' + val)
response = u_boot_console.run_command('md ' + addr + ' 10')
assert(expected_response in response)
@pytest.mark.buildconfigspec('cmd_memory')
def test_md_repeat(u_boot_console):
'''Test command repeat (via executing an empty command) operates correctly
for "md"; the command must repeat and dump an incrementing address.'''
ram_base = u_boot_console.find_ram_base()
addr_base = '%08x' % ram_base
words = 0x10
addr_repeat = '%08x' % (ram_base + (words * 4))
u_boot_console.run_command('md %s %x' % (addr_base, words))
response = u_boot_console.run_command('')
expected_response = addr_repeat + ': '
assert(expected_response in response)