1 # Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
3 # SPDX-License-Identifier: GPL-2.0
8 def test_sleep(u_boot_console):
9 """Test the sleep command, and validate that it sleeps for approximately
10 the correct amount of time."""
12 # 3s isn't too long, but is enough to cross a few second boundaries.
15 u_boot_console.run_command('sleep %d' % sleep_time)
17 elapsed = tend - tstart
18 assert elapsed >= sleep_time
19 if not u_boot_console.config.gdbserver:
20 # 0.25s margin is hopefully enough to account for any system overhead.
21 assert elapsed < (sleep_time + 0.25)