--- /dev/null
+# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+import os.path
+import pytest
+
+@pytest.mark.buildconfigspec('ut_dm')
+def test_ut_dm_init(u_boot_console):
+ """Initialize data for ut dm tests."""
+
+ fn = u_boot_console.config.source_dir + '/testflash.bin'
+ if not os.path.exists(fn):
+ data = 'this is a test'
+ data += '\x00' * ((4 * 1024 * 1024) - len(data))
+ with open(fn, 'wb') as fh:
+ fh.write(data)
+
+ fn = u_boot_console.config.source_dir + '/spi.bin'
+ if not os.path.exists(fn):
+ data = '\x00' * (2 * 1024 * 1024)
+ with open(fn, 'wb') as fh:
+ fh.write(data)
+
+def test_ut(u_boot_console, ut_subtest):
+ """Execute a "ut" subtest."""
+
+ output = u_boot_console.run_command('ut ' + ut_subtest)
+ assert output.endswith('Failures: 0')