test: py: Add mtest command

Simply command for running mtest.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
State: pending

diff --git a/test/py/tests/test_memtest.py b/test/py/tests/test_memtest.py
new file mode 100644 (file)
index 0000000..cd36540
--- /dev/null
+++ b/test/py/tests/test_memtest.py
@@ -0,0 +1,26 @@
+# Copyright (c) 2017 Xilinx, Inc. Michal Simek
+#
+# SPDX-License-Identifier: GPL-2.0
+
+import pytest
+pytestmark = pytest.mark.buildconfigspec('cmd_memtest')
+
+
+def test_memtest_failed(u_boot_console):
+    """Failed testcase where end address is smaller than starting address"""
+    expected_response = 'Refusing to do empty test'
+    response = u_boot_console.run_command('mtest 20 10 0 2')
+    assert(expected_response in response)
+
+def test_memtest_ddr(u_boot_console):
+    """Test that md reads memory as expected, and that memory can be modified
+    using the mw command."""
+    start = 0
+    addr = '%08x' % start
+    size = 10000
+    end = '%08x' % size
+    interactions = 16
+    int_hex = '%08x' % interactions
+    expected_response = 'Tested ' + str(interactions) + ' iteration(s) with 0 errors.'
+    response = u_boot_console.run_command('mtest ' + addr + ' ' + end +' 0 ' + int_hex)
+    assert(expected_response in response)