77 lines
3.0 KiB
Python
77 lines
3.0 KiB
Python
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# Copyright (c) 2010 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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from autotest_lib.client.bin import utils
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from autotest_lib.client.common_lib import error
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from autotest_lib.client.cros import cros_ui, upstart
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from autotest_lib.client.cros.crash import user_crash_test
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_CRASH_REPORTER_ENABLED_PATH = '/var/lib/crash_reporter/crash-handling-enabled'
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class logging_UserCrash(user_crash_test.UserCrashTest):
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"""Verifies crash reporting for user processes."""
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version = 1
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def _get_uptime(self):
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with open('/proc/uptime', 'r') as f:
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uptime_seconds = float(f.readline().split()[0])
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return uptime_seconds
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# This test has a tast counterpart, but the tast version only performs a
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# slightly different function. Specifically, the tast variant does not
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# verify that crash reporter state is valid before any tests run and
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# re-initialize crash reporter.
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# TODO(https://crbug.com/1085194): Write a tast test to verify that crash
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# reporter's state is good on a "clean" system.
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def _test_reporter_startup(self):
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"""Test that the core_pattern is set up by crash reporter."""
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# Turn off crash filtering so we see the original setting.
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self.disable_crash_filtering()
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output = utils.read_file(self._CORE_PATTERN).rstrip()
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expected_core_pattern = ('|%s --user=%%P:%%s:%%u:%%g:%%f' %
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self._CRASH_REPORTER_PATH)
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if output != expected_core_pattern:
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raise error.TestFail('core pattern should have been %s, not %s' %
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(expected_core_pattern, output))
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# This test has a critical tast counterpart, but we leave it here because
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# it verifies that the in_progress_integration_test variable will be set in
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# autotests.
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def _test_chronos_crasher(self):
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"""Test a user space crash when running as chronos is handled."""
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self._check_crashing_process(
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'chronos',
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extra_meta_contents='upload_var_in_progress_integration_test='
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'logging_UserCrash')
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def initialize(self):
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user_crash_test.UserCrashTest.initialize(self)
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# If the device has a GUI, return the device to the sign-in screen, as
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# some tests will fail inside a user session.
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if upstart.has_service('ui'):
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cros_ui.restart()
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def run_once(self):
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""" Run all tests once """
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self._prepare_crasher()
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self._populate_symbols()
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# Run the test once without re-initializing
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# to catch problems with the default crash reporting setup
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self.run_crash_tests(['reporter_startup'],
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initialize_crash_reporter=False,
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must_run_all=False)
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self.run_crash_tests(['reporter_startup', 'chronos_crasher'],
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initialize_crash_reporter=True)
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