1*d201506cSStephen Warren# Copyright (c) 2015 Stephen Warren 2*d201506cSStephen Warren# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved. 3*d201506cSStephen Warren# 4*d201506cSStephen Warren# SPDX-License-Identifier: GPL-2.0 5*d201506cSStephen Warren 6*d201506cSStephen Warrendef test_unknown_command(u_boot_console): 7*d201506cSStephen Warren '''Test that executing an unknown command causes U-Boot to print an 8*d201506cSStephen Warren error.''' 9*d201506cSStephen Warren 10*d201506cSStephen Warren # The "unknown command" error is actively expected here, 11*d201506cSStephen Warren # so error detection for it is disabled. 12*d201506cSStephen Warren with u_boot_console.disable_check('unknown_command'): 13*d201506cSStephen Warren response = u_boot_console.run_command('non_existent_cmd') 14*d201506cSStephen Warren assert('Unknown command \'non_existent_cmd\' - try \'help\'' in response) 15