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test/py/tests/test_sleep.py: test time approximately

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On qemu errors like
assert 2.999650001525879 >= 3
occur.

According to the comment in the code the test is meant to be
approximate. So we should accept some milliseconds less.

Cc: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Heinrich Schuchardt 2017-10-13 22:28:31 +02:00 committed by Tom Rini
parent 59ab72d7bc
commit 6c7c3dcc59
1 changed files with 1 additions and 1 deletions
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2
test/py/tests/test_sleep.py
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@ -17,7 +17,7 @@ def test_sleep(u_boot_console):
u_boot_console.run_command('sleep %d' % sleep_time)
tend = time.time()
elapsed = tend - tstart
assert elapsed >= sleep_time
assert elapsed >= (sleep_time - 0.01)
if not u_boot_console.config.gdbserver:
# 0.25s margin is hopefully enough to account for any system overhead.
assert elapsed < (sleep_time + 0.25)