1# Copyright (c) 2015 Stephen Warren
2# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
3#
4# SPDX-License-Identifier: GPL-2.0
5
6def test_unknown_command(u_boot_console):
7    """Test that executing an unknown command causes U-Boot to print an
8    error."""
9
10    # The "unknown command" error is actively expected here,
11    # so error detection for it is disabled.
12    with u_boot_console.disable_check('unknown_command'):
13        response = u_boot_console.run_command('non_existent_cmd')
14    assert('Unknown command \'non_existent_cmd\' - try \'help\'' in response)
15