| Stephen Warren | 819f23b | 2016-01-15 11:15:27 -0700 | [diff] [blame] | 1 | # Copyright (c) 2015 Stephen Warren |
| 2 | # Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved. |
| 3 | # |
| 4 | # SPDX-License-Identifier: GPL-2.0 |
| 5 | |
| 6 | import pytest |
| 7 | |
| 8 | @pytest.mark.buildconfigspec('cmd_memory') |
| 9 | def test_md(u_boot_console): |
| 10 | '''Test that md reads memory as expected, and that memory can be modified |
| 11 | using the mw command.''' |
| 12 | |
| 13 | ram_base = u_boot_console.find_ram_base() |
| 14 | addr = '%08x' % ram_base |
| 15 | val = 'a5f09876' |
| 16 | expected_response = addr + ': ' + val |
| 17 | u_boot_console.run_command('mw ' + addr + ' 0 10') |
| 18 | response = u_boot_console.run_command('md ' + addr + ' 10') |
| 19 | assert(not (expected_response in response)) |
| 20 | u_boot_console.run_command('mw ' + addr + ' ' + val) |
| 21 | response = u_boot_console.run_command('md ' + addr + ' 10') |
| 22 | assert(expected_response in response) |
| 23 | |
| 24 | @pytest.mark.buildconfigspec('cmd_memory') |
| 25 | def test_md_repeat(u_boot_console): |
| 26 | '''Test command repeat (via executing an empty command) operates correctly |
| 27 | for "md"; the command must repeat and dump an incrementing address.''' |
| 28 | |
| 29 | ram_base = u_boot_console.find_ram_base() |
| 30 | addr_base = '%08x' % ram_base |
| 31 | words = 0x10 |
| 32 | addr_repeat = '%08x' % (ram_base + (words * 4)) |
| 33 | u_boot_console.run_command('md %s %x' % (addr_base, words)) |
| 34 | response = u_boot_console.run_command('') |
| 35 | expected_response = addr_repeat + ': ' |
| 36 | assert(expected_response in response) |