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# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
from profile_chrome import agents_unittest
from profile_chrome import atrace_tracing_agent
from systrace import decorators
class AtraceAgentTest(agents_unittest.BaseAgentTest):
@decorators.ClientOnlyTest
def testGetCategories(self):
categories = \
atrace_tracing_agent.AtraceAgent.GetCategories(self.device)
self.assertTrue(categories)
assert 'gfx' in ' '.join(categories)
# TODO(washingtonp): This test throws an error on the Trybot servers when
# running profile_chrome's atrace agent. Once systrace uses profile_chrome's
# agent instead, this test may not longer need to be disabled.
@decorators.Disabled
def testTracing(self):
categories = 'gfx,input,view'
ring_buffer = False
agent = atrace_tracing_agent.AtraceAgent(self.device,
ring_buffer)
try:
agent.StartAgentTracing(atrace_tracing_agent.AtraceConfig(categories,
self.device, ring_buffer))
finally:
agent.StopAgentTracing()
result = agent.GetResults()
self.assertFalse(agent.IsTracingOn())
self.assertTrue('CPU#' in result.raw_data)
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