summaryrefslogtreecommitdiff
path: root/test/py/tests/test_md.py
blob: 5fe25826b3f436f4fb76bb0dc5dbd1bac3bdf362 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
# Copyright (c) 2015 Stephen Warren
# Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
#
# SPDX-License-Identifier: GPL-2.0

import pytest
import u_boot_utils

@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_utils.find_ram_base(u_boot_console)
    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_utils.find_ram_base(u_boot_console)
    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)