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>

test/cmd_repeat.sh

-#!/bin/sh
-
-# Test for U-Boot cli including command repeat
-
-BASE="$(dirname $0)"
-. $BASE/common.sh
-
-run_test() {
-	./${OUTPUT_DIR}/u-boot <<END
-setenv ctrlc_ignore y
-md 0
-
-reset
-END
-}
-check_results() {
-	echo "Check results"
-
-	grep -q 00000100 ${tmp} || fail "Command did not repeat"
-}
-
-echo "Test CLI repeat"
-echo
-tmp="$(tempfile)"
-build_uboot
-run_test >${tmp}
-check_results ${tmp}
-rm ${tmp}
-echo "Test passed"

test/py/tests/test_md.py

+# 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)