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e24fa592d2
source files mainly done by Vincent. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> Change-Id: Ic2d1becd400c9b4b4a14d4a243af1bdf77d9c1e2
28 lines
854 B
Python
28 lines
854 B
Python
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Task scheduling test
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#
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import time
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# Test during 5s
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DURATION=5
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def test(helper):
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helper.wait_output("[starting Task T]")
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helper.wait_output("[starting Task C]")
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helper.wait_output("[starting Task B]")
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helper.wait_output("[starting Task A]")
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deadline = time.time() + DURATION
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count = []
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while time.time() < deadline:
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sched = helper.wait_output("(?P<a>(?:ABC){3,200})T", use_re=True,
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timeout=1)["a"]
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count.append(len(sched) / 3)
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helper.trace("IRQ count %d, cycles count min %d max %d\n" %
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(len(count), min(count), max(count)))
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return True # PASS !
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