4cef1be821
(SkipBuildbotRuns) BUG=skia:2514 NOTREECHECKS=True NOTRY=True R=rmistry@google.com Author: epoger@google.com Review URL: https://codereview.chromium.org/287623006 git-svn-id: http://skia.googlecode.com/svn/trunk@14740 2bbb7eff-a529-9590-31e7-b0007b416f81
405 lines
18 KiB
Python
Executable File
405 lines
18 KiB
Python
Executable File
#!/usr/bin/python
|
|
|
|
"""
|
|
Copyright 2013 Google Inc.
|
|
|
|
Use of this source code is governed by a BSD-style license that can be
|
|
found in the LICENSE file.
|
|
|
|
Repackage expected/actual GM results as needed by our HTML rebaseline viewer.
|
|
"""
|
|
|
|
# System-level imports
|
|
import argparse
|
|
import fnmatch
|
|
import json
|
|
import logging
|
|
import os
|
|
import re
|
|
import sys
|
|
import time
|
|
|
|
# Imports from within Skia
|
|
#
|
|
# TODO(epoger): Once we move the create_filepath_url() function out of
|
|
# download_actuals into a shared utility module, we won't need to import
|
|
# download_actuals anymore.
|
|
#
|
|
# We need to add the 'gm' directory, so that we can import gm_json.py within
|
|
# that directory. That script allows us to parse the actual-results.json file
|
|
# written out by the GM tool.
|
|
# Make sure that the 'gm' dir is in the PYTHONPATH, but add it at the *end*
|
|
# so any dirs that are already in the PYTHONPATH will be preferred.
|
|
PARENT_DIRECTORY = os.path.dirname(os.path.realpath(__file__))
|
|
GM_DIRECTORY = os.path.dirname(PARENT_DIRECTORY)
|
|
TRUNK_DIRECTORY = os.path.dirname(GM_DIRECTORY)
|
|
if GM_DIRECTORY not in sys.path:
|
|
sys.path.append(GM_DIRECTORY)
|
|
import download_actuals
|
|
import gm_json
|
|
import imagediffdb
|
|
import imagepair
|
|
import imagepairset
|
|
import results
|
|
|
|
EXPECTATION_FIELDS_PASSED_THRU_VERBATIM = [
|
|
results.KEY__EXPECTATIONS__BUGS,
|
|
results.KEY__EXPECTATIONS__IGNOREFAILURE,
|
|
results.KEY__EXPECTATIONS__REVIEWED,
|
|
]
|
|
DEFAULT_EXPECTATIONS_DIR = os.path.join(TRUNK_DIRECTORY, 'expectations', 'gm')
|
|
DEFAULT_IGNORE_FAILURES_FILE = 'ignored-tests.txt'
|
|
|
|
IMAGEPAIR_SET_DESCRIPTIONS = ('expected image', 'actual image')
|
|
|
|
|
|
class ExpectationComparisons(results.BaseComparisons):
|
|
"""Loads actual and expected GM results into an ImagePairSet.
|
|
|
|
Loads actual and expected results from all builders, except for those skipped
|
|
by _ignore_builder().
|
|
|
|
Once this object has been constructed, the results (in self._results[])
|
|
are immutable. If you want to update the results based on updated JSON
|
|
file contents, you will need to create a new ExpectationComparisons object."""
|
|
|
|
def __init__(self, actuals_root=results.DEFAULT_ACTUALS_DIR,
|
|
expected_root=DEFAULT_EXPECTATIONS_DIR,
|
|
ignore_failures_file=DEFAULT_IGNORE_FAILURES_FILE,
|
|
generated_images_root=results.DEFAULT_GENERATED_IMAGES_ROOT,
|
|
diff_base_url=None, builder_regex_list=None):
|
|
"""
|
|
Args:
|
|
actuals_root: root directory containing all actual-results.json files
|
|
expected_root: root directory containing all expected-results.json files
|
|
ignore_failures_file: if a file with this name is found within
|
|
expected_root, ignore failures for any tests listed in the file
|
|
generated_images_root: directory within which to create all pixel diffs;
|
|
if this directory does not yet exist, it will be created
|
|
diff_base_url: base URL within which the client should look for diff
|
|
images; if not specified, defaults to a "file:///" URL representation
|
|
of generated_images_root
|
|
builder_regex_list: List of regular expressions specifying which builders
|
|
we will process. If None, process all builders.
|
|
"""
|
|
time_start = int(time.time())
|
|
if builder_regex_list != None:
|
|
self.set_match_builders_pattern_list(builder_regex_list)
|
|
self._image_diff_db = imagediffdb.ImageDiffDB(generated_images_root)
|
|
self._diff_base_url = (
|
|
diff_base_url or
|
|
download_actuals.create_filepath_url(generated_images_root))
|
|
self._actuals_root = actuals_root
|
|
self._expected_root = expected_root
|
|
self._ignore_failures_on_these_tests = []
|
|
if ignore_failures_file:
|
|
self._ignore_failures_on_these_tests = (
|
|
ExpectationComparisons._read_noncomment_lines(
|
|
os.path.join(expected_root, ignore_failures_file)))
|
|
self._load_actual_and_expected()
|
|
self._timestamp = int(time.time())
|
|
logging.info('Results complete; took %d seconds.' %
|
|
(self._timestamp - time_start))
|
|
|
|
def edit_expectations(self, modifications):
|
|
"""Edit the expectations stored within this object and write them back
|
|
to disk.
|
|
|
|
Note that this will NOT update the results stored in self._results[] ;
|
|
in order to see those updates, you must instantiate a new
|
|
ExpectationComparisons object based on the (now updated) files on disk.
|
|
|
|
Args:
|
|
modifications: a list of dictionaries, one for each expectation to update:
|
|
|
|
[
|
|
{
|
|
imagepair.KEY__IMAGEPAIRS__EXPECTATIONS: {
|
|
results.KEY__EXPECTATIONS__BUGS: [123, 456],
|
|
results.KEY__EXPECTATIONS__IGNOREFAILURE: false,
|
|
results.KEY__EXPECTATIONS__REVIEWED: true,
|
|
},
|
|
imagepair.KEY__IMAGEPAIRS__EXTRACOLUMNS: {
|
|
results.KEY__EXTRACOLUMNS__BUILDER: 'Test-Mac10.6-MacMini4.1-GeForce320M-x86-Debug',
|
|
results.KEY__EXTRACOLUMNS__CONFIG: '8888',
|
|
results.KEY__EXTRACOLUMNS__TEST: 'bigmatrix',
|
|
},
|
|
results.KEY__IMAGEPAIRS__IMAGE_B_URL: 'bitmap-64bitMD5/bigmatrix/10894408024079689926.png',
|
|
},
|
|
...
|
|
]
|
|
|
|
"""
|
|
expected_builder_dicts = self._read_builder_dicts_from_root(
|
|
self._expected_root)
|
|
for mod in modifications:
|
|
image_name = results.IMAGE_FILENAME_FORMATTER % (
|
|
mod[imagepair.KEY__IMAGEPAIRS__EXTRACOLUMNS]
|
|
[results.KEY__EXTRACOLUMNS__TEST],
|
|
mod[imagepair.KEY__IMAGEPAIRS__EXTRACOLUMNS]
|
|
[results.KEY__EXTRACOLUMNS__CONFIG])
|
|
_, hash_type, hash_digest = gm_json.SplitGmRelativeUrl(
|
|
mod[imagepair.KEY__IMAGEPAIRS__IMAGE_B_URL])
|
|
allowed_digests = [[hash_type, int(hash_digest)]]
|
|
new_expectations = {
|
|
gm_json.JSONKEY_EXPECTEDRESULTS_ALLOWEDDIGESTS: allowed_digests,
|
|
}
|
|
for field in EXPECTATION_FIELDS_PASSED_THRU_VERBATIM:
|
|
value = mod[imagepair.KEY__IMAGEPAIRS__EXPECTATIONS].get(field)
|
|
if value is not None:
|
|
new_expectations[field] = value
|
|
builder_dict = expected_builder_dicts[
|
|
mod[imagepair.KEY__IMAGEPAIRS__EXTRACOLUMNS]
|
|
[results.KEY__EXTRACOLUMNS__BUILDER]]
|
|
builder_expectations = builder_dict.get(gm_json.JSONKEY_EXPECTEDRESULTS)
|
|
if not builder_expectations:
|
|
builder_expectations = {}
|
|
builder_dict[gm_json.JSONKEY_EXPECTEDRESULTS] = builder_expectations
|
|
builder_expectations[image_name] = new_expectations
|
|
ExpectationComparisons._write_dicts_to_root(
|
|
expected_builder_dicts, self._expected_root)
|
|
|
|
@staticmethod
|
|
def _write_dicts_to_root(meta_dict, root, pattern='*.json'):
|
|
"""Write all per-builder dictionaries within meta_dict to files under
|
|
the root path.
|
|
|
|
Security note: this will only write to files that already exist within
|
|
the root path (as found by os.walk() within root), so we don't need to
|
|
worry about malformed content writing to disk outside of root.
|
|
However, the data written to those files is not double-checked, so it
|
|
could contain poisonous data.
|
|
|
|
Args:
|
|
meta_dict: a builder-keyed meta-dictionary containing all the JSON
|
|
dictionaries we want to write out
|
|
root: path to root of directory tree within which to write files
|
|
pattern: which files to write within root (fnmatch-style pattern)
|
|
|
|
Raises:
|
|
IOError if root does not refer to an existing directory
|
|
KeyError if the set of per-builder dictionaries written out was
|
|
different than expected
|
|
"""
|
|
if not os.path.isdir(root):
|
|
raise IOError('no directory found at path %s' % root)
|
|
actual_builders_written = []
|
|
for dirpath, dirnames, filenames in os.walk(root):
|
|
for matching_filename in fnmatch.filter(filenames, pattern):
|
|
builder = os.path.basename(dirpath)
|
|
per_builder_dict = meta_dict.get(builder)
|
|
if per_builder_dict is not None:
|
|
fullpath = os.path.join(dirpath, matching_filename)
|
|
gm_json.WriteToFile(per_builder_dict, fullpath)
|
|
actual_builders_written.append(builder)
|
|
|
|
# Check: did we write out the set of per-builder dictionaries we
|
|
# expected to?
|
|
expected_builders_written = sorted(meta_dict.keys())
|
|
actual_builders_written.sort()
|
|
if expected_builders_written != actual_builders_written:
|
|
raise KeyError(
|
|
'expected to write dicts for builders %s, but actually wrote them '
|
|
'for builders %s' % (
|
|
expected_builders_written, actual_builders_written))
|
|
|
|
def _load_actual_and_expected(self):
|
|
"""Loads the results of all tests, across all builders (based on the
|
|
files within self._actuals_root and self._expected_root),
|
|
and stores them in self._results.
|
|
"""
|
|
logging.info('Reading actual-results JSON files from %s...' %
|
|
self._actuals_root)
|
|
actual_builder_dicts = self._read_builder_dicts_from_root(
|
|
self._actuals_root)
|
|
logging.info('Reading expected-results JSON files from %s...' %
|
|
self._expected_root)
|
|
expected_builder_dicts = self._read_builder_dicts_from_root(
|
|
self._expected_root)
|
|
|
|
all_image_pairs = imagepairset.ImagePairSet(
|
|
descriptions=IMAGEPAIR_SET_DESCRIPTIONS,
|
|
diff_base_url=self._diff_base_url)
|
|
failing_image_pairs = imagepairset.ImagePairSet(
|
|
descriptions=IMAGEPAIR_SET_DESCRIPTIONS,
|
|
diff_base_url=self._diff_base_url)
|
|
|
|
all_image_pairs.ensure_extra_column_values_in_summary(
|
|
column_id=results.KEY__EXTRACOLUMNS__RESULT_TYPE, values=[
|
|
results.KEY__RESULT_TYPE__FAILED,
|
|
results.KEY__RESULT_TYPE__FAILUREIGNORED,
|
|
results.KEY__RESULT_TYPE__NOCOMPARISON,
|
|
results.KEY__RESULT_TYPE__SUCCEEDED,
|
|
])
|
|
failing_image_pairs.ensure_extra_column_values_in_summary(
|
|
column_id=results.KEY__EXTRACOLUMNS__RESULT_TYPE, values=[
|
|
results.KEY__RESULT_TYPE__FAILED,
|
|
results.KEY__RESULT_TYPE__FAILUREIGNORED,
|
|
results.KEY__RESULT_TYPE__NOCOMPARISON,
|
|
])
|
|
|
|
# Only consider builders we have both expected and actual results for.
|
|
# Fixes http://skbug.com/2486 ('rebaseline_server shows actual results
|
|
# (but not expectations) for Test-Ubuntu12-ShuttleA-NoGPU-x86_64-Debug
|
|
# builder')
|
|
actual_builder_set = set(actual_builder_dicts.keys())
|
|
expected_builder_set = set(expected_builder_dicts.keys())
|
|
builders = sorted(actual_builder_set.intersection(expected_builder_set))
|
|
|
|
num_builders = len(builders)
|
|
builder_num = 0
|
|
for builder in builders:
|
|
builder_num += 1
|
|
logging.info('Generating pixel diffs for builder #%d of %d, "%s"...' %
|
|
(builder_num, num_builders, builder))
|
|
actual_results_for_this_builder = (
|
|
actual_builder_dicts[builder][gm_json.JSONKEY_ACTUALRESULTS])
|
|
for result_type in sorted(actual_results_for_this_builder.keys()):
|
|
results_of_this_type = actual_results_for_this_builder[result_type]
|
|
if not results_of_this_type:
|
|
continue
|
|
for image_name in sorted(results_of_this_type.keys()):
|
|
(test, config) = results.IMAGE_FILENAME_RE.match(image_name).groups()
|
|
actual_image_relative_url = (
|
|
ExpectationComparisons._create_relative_url(
|
|
hashtype_and_digest=results_of_this_type[image_name],
|
|
test_name=test))
|
|
|
|
# Default empty expectations; overwrite these if we find any real ones
|
|
expectations_per_test = None
|
|
expected_image_relative_url = None
|
|
expectations_dict = None
|
|
try:
|
|
expectations_per_test = (
|
|
expected_builder_dicts
|
|
[builder][gm_json.JSONKEY_EXPECTEDRESULTS][image_name])
|
|
# TODO(epoger): assumes a single allowed digest per test, which is
|
|
# fine; see https://code.google.com/p/skia/issues/detail?id=1787
|
|
expected_image_hashtype_and_digest = (
|
|
expectations_per_test
|
|
[gm_json.JSONKEY_EXPECTEDRESULTS_ALLOWEDDIGESTS][0])
|
|
expected_image_relative_url = (
|
|
ExpectationComparisons._create_relative_url(
|
|
hashtype_and_digest=expected_image_hashtype_and_digest,
|
|
test_name=test))
|
|
expectations_dict = {}
|
|
for field in EXPECTATION_FIELDS_PASSED_THRU_VERBATIM:
|
|
expectations_dict[field] = expectations_per_test.get(field)
|
|
except (KeyError, TypeError):
|
|
# There are several cases in which we would expect to find
|
|
# no expectations for a given test:
|
|
#
|
|
# 1. result_type == NOCOMPARISON
|
|
# There are no expectations for this test yet!
|
|
#
|
|
# 2. alternate rendering mode failures (e.g. serialized)
|
|
# In cases like
|
|
# https://code.google.com/p/skia/issues/detail?id=1684
|
|
# ('tileimagefilter GM test failing in serialized render mode'),
|
|
# the gm-actuals will list a failure for the alternate
|
|
# rendering mode even though we don't have explicit expectations
|
|
# for the test (the implicit expectation is that it must
|
|
# render the same in all rendering modes).
|
|
#
|
|
# Don't log type 1, because it is common.
|
|
# Log other types, because they are rare and we should know about
|
|
# them, but don't throw an exception, because we need to keep our
|
|
# tools working in the meanwhile!
|
|
if result_type != results.KEY__RESULT_TYPE__NOCOMPARISON:
|
|
logging.warning('No expectations found for test: %s' % {
|
|
results.KEY__EXTRACOLUMNS__BUILDER: builder,
|
|
results.KEY__EXTRACOLUMNS__RESULT_TYPE: result_type,
|
|
'image_name': image_name,
|
|
})
|
|
|
|
# If this test was recently rebaselined, it will remain in
|
|
# the 'failed' set of actuals until all the bots have
|
|
# cycled (although the expectations have indeed been set
|
|
# from the most recent actuals). Treat these as successes
|
|
# instead of failures.
|
|
#
|
|
# TODO(epoger): Do we need to do something similar in
|
|
# other cases, such as when we have recently marked a test
|
|
# as ignoreFailure but it still shows up in the 'failed'
|
|
# category? Maybe we should not rely on the result_type
|
|
# categories recorded within the gm_actuals AT ALL, and
|
|
# instead evaluate the result_type ourselves based on what
|
|
# we see in expectations vs actual checksum?
|
|
if expected_image_relative_url == actual_image_relative_url:
|
|
updated_result_type = results.KEY__RESULT_TYPE__SUCCEEDED
|
|
elif ((result_type == results.KEY__RESULT_TYPE__FAILED) and
|
|
(test in self._ignore_failures_on_these_tests)):
|
|
updated_result_type = results.KEY__RESULT_TYPE__FAILUREIGNORED
|
|
else:
|
|
updated_result_type = result_type
|
|
extra_columns_dict = {
|
|
results.KEY__EXTRACOLUMNS__RESULT_TYPE: updated_result_type,
|
|
results.KEY__EXTRACOLUMNS__BUILDER: builder,
|
|
results.KEY__EXTRACOLUMNS__TEST: test,
|
|
results.KEY__EXTRACOLUMNS__CONFIG: config,
|
|
}
|
|
try:
|
|
image_pair = imagepair.ImagePair(
|
|
image_diff_db=self._image_diff_db,
|
|
base_url=gm_json.GM_ACTUALS_ROOT_HTTP_URL,
|
|
imageA_relative_url=expected_image_relative_url,
|
|
imageB_relative_url=actual_image_relative_url,
|
|
expectations=expectations_dict,
|
|
extra_columns=extra_columns_dict)
|
|
all_image_pairs.add_image_pair(image_pair)
|
|
if updated_result_type != results.KEY__RESULT_TYPE__SUCCEEDED:
|
|
failing_image_pairs.add_image_pair(image_pair)
|
|
except Exception:
|
|
logging.exception('got exception while creating new ImagePair')
|
|
|
|
self._results = {
|
|
results.KEY__HEADER__RESULTS_ALL: all_image_pairs.as_dict(),
|
|
results.KEY__HEADER__RESULTS_FAILURES: failing_image_pairs.as_dict(),
|
|
}
|
|
|
|
|
|
def main():
|
|
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
|
|
datefmt='%m/%d/%Y %H:%M:%S',
|
|
level=logging.INFO)
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument(
|
|
'--actuals', default=results.DEFAULT_ACTUALS_DIR,
|
|
help='Directory containing all actual-result JSON files; defaults to '
|
|
'\'%(default)s\' .')
|
|
parser.add_argument(
|
|
'--expectations', default=DEFAULT_EXPECTATIONS_DIR,
|
|
help='Directory containing all expected-result JSON files; defaults to '
|
|
'\'%(default)s\' .')
|
|
parser.add_argument(
|
|
'--ignore-failures-file', default=DEFAULT_IGNORE_FAILURES_FILE,
|
|
help='If a file with this name is found within the EXPECTATIONS dir, '
|
|
'ignore failures for any tests listed in the file; defaults to '
|
|
'\'%(default)s\' .')
|
|
parser.add_argument(
|
|
'--outfile', required=True,
|
|
help='File to write result summary into, in JSON format.')
|
|
parser.add_argument(
|
|
'--results', default=results.KEY__HEADER__RESULTS_FAILURES,
|
|
help='Which result types to include. Defaults to \'%(default)s\'; '
|
|
'must be one of ' +
|
|
str([results.KEY__HEADER__RESULTS_FAILURES,
|
|
results.KEY__HEADER__RESULTS_ALL]))
|
|
parser.add_argument(
|
|
'--workdir', default=results.DEFAULT_GENERATED_IMAGES_ROOT,
|
|
help='Directory within which to download images and generate diffs; '
|
|
'defaults to \'%(default)s\' .')
|
|
args = parser.parse_args()
|
|
results_obj = ExpectationComparisons(
|
|
actuals_root=args.actuals,
|
|
expected_root=args.expectations,
|
|
ignore_failures_file=args.ignore_failures_file,
|
|
generated_images_root=args.workdir)
|
|
gm_json.WriteToFile(
|
|
results_obj.get_packaged_results_of_type(results_type=args.results),
|
|
args.outfile)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|