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dbefb29f02
Recently, there have been several changes to LPC and host command modules. This CL fixes unit tests after these changes. BUG=none TEST=All test passed. Change-Id: I263716899af78a61e324fcd0b2636b948617a264 Reviewed-on: https://gerrit.chromium.org/gerrit/27354 Reviewed-by: Rong Chang <rongchang@chromium.org> Tested-by: Vic Yang <victoryang@chromium.org> Commit-Ready: Vic Yang <victoryang@chromium.org>
105 lines
4.1 KiB
Python
105 lines
4.1 KiB
Python
# Copyright (c) 2012 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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# Thermal engine unit test
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#
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CPU = 0
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BOARD = 1
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CASE = 2
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def getWarningConfig(helper, sensor_type):
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ret = dict()
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helper.ec_command("thermalconf %d" % sensor_type)
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ret['warning'] = int(helper.wait_output(
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"Warning:\s*(?P<t>\d+) K", use_re=True)["t"])
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ret['cpudown'] = int(helper.wait_output(
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"CPU Down:\s*(?P<t>\d+) K", use_re=True)["t"])
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ret['powerdown'] = int(helper.wait_output(
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"Power Down:\s*(?P<t>\d+) K", use_re=True)["t"])
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return ret
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def getFanConfig(helper, sensor_type):
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ret = list()
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helper.ec_command("thermalfan %d" % sensor_type)
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while True:
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try:
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match = helper.wait_output("(?P<t>\d+)\s*K:\s*(?P<r>-?\d+)\s",
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use_re=True, timeout=1)
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ret.append((int(match["t"]), int(match["r"])))
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except:
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break
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return ret
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def test(helper):
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helper.wait_output("Inits done")
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# Get thermal engine configuration
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config = [getWarningConfig(helper, sensor_type)
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for sensor_type in xrange(3)]
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fan_config = [getFanConfig(helper, sensor_type)
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for sensor_type in xrange(3)]
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# Set initial temperature values
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helper.ec_command("setcputemp %d" % max(fan_config[CPU][0][0]-1, 0))
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helper.ec_command("setboardtemp %d" % max(fan_config[BOARD][0][0]-1, 0))
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helper.ec_command("setcasetemp %d" % max(fan_config[CASE][0][0]-1, 0))
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# Increase CPU temperature to first fan step
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# Check if fan comes up
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helper.ec_command("setcputemp %d" % fan_config[CPU][0][0])
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helper.wait_output("Fan RPM: %d" % fan_config[CPU][0][1], timeout=11)
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# Increase CPU temperature to second fan step
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helper.ec_command("setcputemp %d" % fan_config[CPU][1][0])
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helper.wait_output("Fan RPM: %d" % fan_config[CPU][1][1], timeout=11)
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# Lower CPU temperature to 1 degree below second fan step
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# Check fan speed doesn't change
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helper.ec_command("setcputemp %d" % (fan_config[CPU][1][0]-1))
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for i in xrange(12):
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helper.wait_output("Fan RPM: %d" % fan_config[CPU][1][1], timeout=2)
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# Set CPU temperature to a high value for only one second
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# Check fan speed doesn't change
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helper.ec_command("setcputemp 400")
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helper.wait_output("Fan RPM: %d" % fan_config[CPU][1][1])
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helper.ec_command("setcputemp %d" % fan_config[CPU][1][0])
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# Set case temperature to first fan step
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# Check fan is set to second step
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helper.ec_command("setcasetemp %d" % fan_config[CASE][0][0])
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for i in xrange(12):
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helper.wait_output("Fan RPM: %d" % fan_config[CASE][1][1], timeout=2)
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# Set case temperature to third fan step
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# Check fan is set to third step
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helper.ec_command("setcasetemp %d" % fan_config[CASE][2][0])
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helper.wait_output("Fan RPM: %d" % fan_config[CASE][2][1], timeout=11)
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# Set CPU temperature to trigger warning and throttle CPU
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helper.ec_command("setcputemp %d" % config[CPU]['warning'])
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helper.wait_output("Throttle CPU.", timeout=11)
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host_event = helper.wait_output("Host event: (?P<h>\d+)", use_re=True,
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timeout=2)["h"]
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if (int(host_event, 16) & 0x200) == 0:
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helper.trace("Fail to get thermal overload event")
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return False
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# Lower CPU temperature and check CPU is not throttled
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helper.ec_command("setcputemp %d" % (config[CPU]['warning']-5))
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helper.wait_output("No longer throttle CPU.", timeout=2)
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# Set CPU temperature to trigger CPU shutdown
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helper.ec_command("setcputemp %d" % config[CPU]['cpudown'])
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helper.wait_output("CPU overheated", timeout=11)
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# Set CPU temperature to trigger force shutdown
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helper.ec_command("setcputemp %d" % config[CPU]['powerdown'])
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helper.wait_output("Force shutdown", timeout=11)
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# Pass!
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return True
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