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test_sleep.py: make sleep time and margin configurable
make the sleep time and the margin configurable. Signed-off-by: Heiko Schocher <hs@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stephen Warren <swarren@nvidia.com>
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1 changed files with 11 additions and 3 deletions
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@ -11,6 +11,12 @@ change test behavior.
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# Setup env__sleep_accurate to False if time is not accurate on your platform
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env__sleep_accurate = False
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# Setup env__sleep_time time in seconds board is set to sleep
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env__sleep_time = 3
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# Setup env__sleep_margin set a margin for any system overhead
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env__sleep_margin = 0.25
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"""
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def test_sleep(u_boot_console):
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@ -23,13 +29,15 @@ def test_sleep(u_boot_console):
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if u_boot_console.config.buildconfig.get('config_cmd_misc', 'n') != 'y':
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pytest.skip('sleep command not supported')
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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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sleep_time = u_boot_console.config.env.get('env__sleep_time', 3)
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sleep_margin = u_boot_console.config.env.get('env__sleep_margin', 0.25)
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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 - 0.01)
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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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# margin is hopefully enough to account for any system overhead.
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assert elapsed < (sleep_time + sleep_margin)
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