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