Finally get rid of depot_tools' breakpad.
R=maruel@chromium.org BUG= Review URL: https://codereview.chromium.org/1689633002 git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@298710 0039d316-1c4b-4281-b951-d872f2087c98changes/01/332501/1
tandrii@chromium.org
9 years ago
parent
c1eb692f03
commit
a05c501e6c
@ -1,147 +0,0 @@
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# Copyright (c) 2012 The Chromium 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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"""Breakpad for Python.
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Sends a notification when a process stops on an exception.
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It is only enabled when all these conditions are met:
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1. hostname finishes with '.google.com' or 'chromium.org'
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2. main module name doesn't contain the word 'test'
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3. no NO_BREAKPAD environment variable is defined
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"""
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import atexit
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import getpass
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import os
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import socket
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import sys
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import time
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import traceback
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import urllib
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import urllib2
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# Configure these values.
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DEFAULT_URL = 'https://chromium-status.appspot.com'
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# Global variable to prevent double registration.
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_REGISTERED = False
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_TIME_STARTED = time.time()
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_HOST_NAME = socket.getfqdn()
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# Skip unit tests and we don't want anything from non-googler.
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IS_ENABLED = (
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not 'test' in getattr(sys.modules['__main__'], '__file__', '') and
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not 'NO_BREAKPAD' in os.environ and
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_HOST_NAME.endswith(('.google.com', '.chromium.org')))
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def post(url, params):
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"""HTTP POST with timeout when it's supported."""
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if not IS_ENABLED:
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# Make sure to not send anything for non googler.
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return
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kwargs = {}
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if (sys.version_info[0] * 10 + sys.version_info[1]) >= 26:
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kwargs['timeout'] = 4
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try:
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request = urllib2.urlopen(url, urllib.urlencode(params), **kwargs)
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out = request.read()
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request.close()
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return out
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except IOError:
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return 'There was a failure while trying to send the stack trace. Too bad.'
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def FormatException(e):
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"""Returns a human readable form of an exception.
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Adds the maximum number of interesting information in the safest way."""
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try:
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out = repr(e)
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except Exception:
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out = ''
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try:
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out = str(e)
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if isinstance(e, Exception):
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# urllib exceptions, usually the HTTP headers.
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if hasattr(e, 'headers'):
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out += '\nHeaders: %s' % e.headers
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if hasattr(e, 'url'):
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out += '\nUrl: %s' % e.url
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if hasattr(e, 'msg'):
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out += '\nMsg: %s' % e.msg
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# The web page in some urllib exceptions.
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if hasattr(e, 'read') and callable(e.read):
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out += '\nread(): %s' % e.read()
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if hasattr(e, 'info') and callable(e.info):
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out += '\ninfo(): %s' % e.info()
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except Exception:
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pass
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return out
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def SendStack(last_tb, stack, url=None, maxlen=50, verbose=True):
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"""Sends the stack trace to the breakpad server."""
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if not IS_ENABLED:
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return
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def p(o):
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if verbose:
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print(o)
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p('Sending crash report ...')
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params = {
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'args': sys.argv,
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'cwd': os.getcwd(),
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'exception': FormatException(last_tb),
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'host': _HOST_NAME,
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'stack': stack[0:4096],
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'user': getpass.getuser(),
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'version': sys.version,
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}
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p('\n'.join(' %s: %s' % (k, params[k][0:maxlen]) for k in sorted(params)))
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p(post(url or DEFAULT_URL + '/breakpad', params))
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def SendProfiling(duration, url=None):
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params = {
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'argv': ' '.join(sys.argv),
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# Strip the hostname.
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'domain': _HOST_NAME.split('.', 1)[-1],
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'duration': duration,
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'platform': sys.platform,
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}
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post(url or DEFAULT_URL + '/profiling', params)
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def CheckForException():
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"""Runs at exit. Look if there was an exception active."""
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last_value = getattr(sys, 'last_value', None)
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if last_value:
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if not isinstance(last_value, KeyboardInterrupt):
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last_tb = getattr(sys, 'last_traceback', None)
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if last_tb:
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SendStack(last_value, ''.join(traceback.format_tb(last_tb)))
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else:
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duration = time.time() - _TIME_STARTED
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if duration > 90:
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SendProfiling(duration)
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def Register():
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"""Registers the callback at exit. Calling it multiple times is no-op."""
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global _REGISTERED
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if _REGISTERED:
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return
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_REGISTERED = True
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atexit.register(CheckForException)
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if IS_ENABLED:
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Register()
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# Uncomment this line if you want to test it out.
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#Register()
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@ -1,123 +0,0 @@
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#!/usr/bin/env python
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# Copyright (c) 2012 The Chromium 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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"""Unit tests for breakpad.py."""
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import os
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import sys
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from testing_support.super_mox import SuperMoxTestBase
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import breakpad
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class Breakpad(SuperMoxTestBase):
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"""Setups and tear downs the mocks but doesn't test anything as-is."""
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def setUp(self):
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super(Breakpad, self).setUp()
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self.mox.StubOutWithMock(breakpad.atexit, 'register')
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self.mox.StubOutWithMock(breakpad.getpass, 'getuser')
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self.mox.StubOutWithMock(breakpad.urllib2, 'urlopen')
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breakpad._HOST_NAME = 'bozo'
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self.assertEquals(False, breakpad.IS_ENABLED)
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breakpad.IS_ENABLED = True
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self._old_sys_argv = breakpad.sys.argv
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breakpad.sys.argv = ['my_test']
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self._old_sys_version = breakpad.sys.version
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breakpad.sys.version = 'random python'
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def tearDown(self):
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breakpad.IS_ENABLED = False
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breakpad.sys.version = self._old_sys_version
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breakpad.sys.argv = self._old_sys_argv
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super(Breakpad, self).tearDown()
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def testMembersChanged(self):
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members = [
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'CheckForException', 'DEFAULT_URL', 'FormatException', 'IS_ENABLED',
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'Register', 'SendProfiling', 'SendStack',
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'atexit', 'getpass', 'os', 'post', 'socket', 'sys', 'time', 'traceback',
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'urllib', 'urllib2',
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]
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# If this test fails, you should add the relevant test.
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self.compareMembers(breakpad, members)
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def _part_1_setup_mocks(self, exception):
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breakpad.os.getcwd().AndReturn('/tmp/asdf')
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breakpad.getpass.getuser().AndReturn('georges')
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obj = self.mox.CreateMockAnything()
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kwargs = {}
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if (breakpad.sys.version_info[0] * 10 + breakpad.sys.version_info[1]) >= 26:
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kwargs['timeout'] = 4
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breakpad.urllib2.urlopen(
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'https://chromium-status.appspot.com/breakpad',
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breakpad.urllib.urlencode([('exception', exception)]) + (
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'&args=%5B%27my_test%27%5D'
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'&stack=bar'
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'&host=bozo'
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'&version=random+python'
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'&user=georges'
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'&cwd=%2Ftmp%2Fasdf'),
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**kwargs).AndReturn(obj)
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obj.read().AndReturn('ok')
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obj.close()
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def _part_2_verify_stdout(self, exception):
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self.checkstdout(
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( "Sending crash report ...\n"
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" args: ['my_test']\n"
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" cwd: /tmp/asdf\n"
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" exception: %s\n"
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" host: bozo\n"
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" stack: bar\n"
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" user: georges\n"
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" version: random python\n"
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"ok\n") % exception)
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def _check(self, obj, result):
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self._part_1_setup_mocks(result)
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self.mox.ReplayAll()
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breakpad.SendStack(obj, 'bar')
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self._part_2_verify_stdout(result)
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def testSendBase(self):
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self._check('foo', 'foo')
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def testSendReprThrows(self):
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class Throws(object):
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def __repr__(self):
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raise NotImplementedError()
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def __str__(self):
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return '[foo]'
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self._check(Throws(), '[foo]')
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def testSendStrThrows(self):
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class Throws(object):
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def __repr__(self):
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return '[foo]'
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def __str__(self):
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raise NotImplementedError()
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self._check(Throws(), '[foo]')
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def testSendBoth(self):
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class Both(object):
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def __repr__(self):
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return '[foo]'
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def __str__(self):
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return '[bar]'
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self._check(Both(), '[bar]')
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def testSendException(self):
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obj = Exception('foo')
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obj.msg = 'a message'
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self._check(obj, 'foo\nMsg: a message')
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if __name__ == '__main__':
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import unittest
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unittest.main()
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