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# Copyright (C) 2011 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import BaseHTTPServer
import os
from webkitpy.common.memoized import memoized
from webkitpy.tool.servers.reflectionhandler import ReflectionHandler
from webkitpy.layout_tests.controllers.test_expectations_editor import BugManager, TestExpectationsEditor
from webkitpy.layout_tests.models.test_expectations import TestExpectationParser, TestExpectations, TestExpectationSerializer
from webkitpy.layout_tests.models.test_configuration import TestConfigurationConverter
from webkitpy.layout_tests.port import builders
class BuildCoverageExtrapolator(object):
def __init__(self, test_configuration_converter):
self._test_configuration_converter = test_configuration_converter
@memoized
def _covered_test_configurations_for_builder_name(self):
coverage = {}
for builder_name in builders.all_builder_names():
coverage[builder_name] = self._test_configuration_converter.to_config_set(builders.coverage_specifiers_for_builder_name(builder_name))
return coverage
def extrapolate_test_configurations(self, builder_name):
return self._covered_test_configurations_for_builder_name()[builder_name]
class GardeningExpectationsUpdater(BugManager):
def __init__(self, tool, port):
self._converter = TestConfigurationConverter(port.all_test_configurations(), port.configuration_specifier_macros())
self._extrapolator = BuildCoverageExtrapolator(self._converter)
self._parser = TestExpectationParser(port, [], allow_rebaseline_modifier=False)
self._path_to_test_expectations_file = port.path_to_test_expectations_file()
self._tool = tool
def close_bug(self, bug_id, reference_bug_id=None):
# FIXME: Implement this properly.
pass
def create_bug(self):
return "BUG_NEW"
def update_expectations(self, failure_info_list):
expectation_lines = self._parser.parse(self._tool.filesystem.read_text_file(self._path_to_test_expectations_file))
editor = TestExpectationsEditor(expectation_lines, self)
updated_expectation_lines = []
# FIXME: Group failures by testName+failureTypeList.
for failure_info in failure_info_list:
expectation_set = set(filter(lambda expectation: expectation is not None,
map(TestExpectations.expectation_from_string, failure_info['failureTypeList'])))
assert(expectation_set)
test_name = failure_info['testName']
assert(test_name)
builder_name = failure_info['builderName']
affected_test_configuration_set = self._extrapolator.extrapolate_test_configurations(builder_name)
updated_expectation_lines.extend(editor.update_expectation(test_name, affected_test_configuration_set, expectation_set))
self._tool.filesystem.write_text_file(self._path_to_test_expectations_file, TestExpectationSerializer.list_to_string(expectation_lines, self._converter, reconstitute_only_these=updated_expectation_lines))
class GardeningHTTPServer(BaseHTTPServer.HTTPServer):
def __init__(self, httpd_port, config):
server_name = ''
self.tool = config['tool']
BaseHTTPServer.HTTPServer.__init__(self, (server_name, httpd_port), GardeningHTTPRequestHandler)
def url(self):
return 'file://' + os.path.join(GardeningHTTPRequestHandler.STATIC_FILE_DIRECTORY, 'garden-o-matic.html')
class GardeningHTTPRequestHandler(ReflectionHandler):
STATIC_FILE_NAMES = frozenset()
STATIC_FILE_DIRECTORY = os.path.join(
os.path.dirname(__file__),
'..',
'..',
'..',
'..',
'BuildSlaveSupport',
'build.webkit.org-config',
'public_html',
'TestFailures')
allow_cross_origin_requests = True
def _run_webkit_patch(self, args):
return self.server.tool.executive.run_command([self.server.tool.path()] + args, cwd=self.server.tool.scm().checkout_root)
@memoized
def _expectations_updater(self):
# FIXME: Should split failure_info_list into lists per port, then edit each expectations file separately.
# For now, assume Chromium port.
port = self.server.tool.get("chromium-win-win7")
return GardeningExpectationsUpdater(self.server.tool, port)
def rollout(self):
revision = self.query['revision'][0]
reason = self.query['reason'][0]
self._run_webkit_patch([
'rollout',
'--force-clean',
'--non-interactive',
revision,
reason,
])
self._serve_text('success')
def ping(self):
self._serve_text('pong')
def updateexpectations(self):
self._expectations_updater().update_expectations(self._read_entity_body_as_json())
self._serve_text('success')
def rebaseline(self):
builder = self.query['builder'][0]
command = [ 'rebaseline-test' ]
if 'suffixes' in self.query:
command.append('--suffixes')
command.append(self.query['suffixes'][0])
command.append(builder)
command.append(self.query['test'][0])
command.extend(builders.fallback_port_names_for_new_port(builder))
self._run_webkit_patch(command)
self._serve_text('success')
def _builders_to_fetch_from(self, builders):
# This routine returns the subset of builders that will cover all of the baseline search paths
# used in the input list. In particular, if the input list contains both Release and Debug
# versions of a configuration, we *only* return the Release version (since we don't save
# debug versions of baselines).
release_builders = set()
debug_builders = set()
builders_to_fallback_paths = {}
for builder in builders:
port = self.server.tool.port_factory.get_from_builder_name(builder)
if port.test_configuration().build_type == 'Release':
release_builders.add(builder)
else:
debug_builders.add(builder)
for builder in list(release_builders) + list(debug_builders):
port = self.server.tool.port_factory.get_from_builder_name(builder)
fallback_path = port.baseline_search_path()
if fallback_path not in builders_to_fallback_paths.values():
builders_to_fallback_paths[builder] = fallback_path
return builders_to_fallback_paths.keys()
def rebaselineall(self):
# FIXME: Optimize this to run in parallel, cache zips, etc.
test_list = self._read_entity_body_as_json()
for test in test_list:
all_suffixes = set()
builders = self._builders_to_fetch_from(test_list[test])
for builder in builders:
suffixes = test_list[test][builder]
all_suffixes.update(suffixes)
self._run_webkit_patch(['rebaseline-test', '--suffixes', ','.join(suffixes), builder, test])
self._run_webkit_patch(['optimize-baselines', '--suffixes', ','.join(all_suffixes), test])
self._serve_text('success')
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