Branch :
#! /usr/bin/env python
#
# [VPYTHON:BEGIN]
# wheel: <
# name: "infra/python/wheels/psutil/${vpython_platform}"
# version: "version:5.2.2"
# >
# wheel: <
# name: "infra/python/wheels/six-py2_py3"
# version: "version:1.10.0"
# >
# [VPYTHON:END]
#
# Copyright 2020 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# restricted_trace_gold_tests.py:
# Uses Skia Gold (https://skia.org/dev/testing/skiagold) to run pixel tests with ANGLE traces.
#
# Requires vpython to run standalone. Run with --help for usage instructions.
import argparse
import contextlib
import fnmatch
import json
import logging
import os
import platform
import re
import shutil
import sys
import tempfile
import time
import traceback
from skia_gold import angle_skia_gold_properties
from skia_gold import angle_skia_gold_session_manager
# Add //src/testing into sys.path for importing xvfb and test_env, and
# //src/testing/scripts for importing common.
d = os.path.dirname
THIS_DIR = d(os.path.abspath(__file__))
ANGLE_SRC_DIR = d(d(d(THIS_DIR)))
sys.path.insert(0, os.path.join(ANGLE_SRC_DIR, 'testing'))
sys.path.insert(0, os.path.join(ANGLE_SRC_DIR, 'testing', 'scripts'))
# Handle the Chromium-relative directory as well. As long as one directory
# is valid, Python is happy.
CHROMIUM_SRC_DIR = d(d(ANGLE_SRC_DIR))
sys.path.insert(0, os.path.join(CHROMIUM_SRC_DIR, 'testing'))
sys.path.insert(0, os.path.join(CHROMIUM_SRC_DIR, 'testing', 'scripts'))
import common
import test_env
import xvfb
def IsWindows():
return sys.platform == 'cygwin' or sys.platform.startswith('win')
DEFAULT_TEST_SUITE = 'angle_perftests'
DEFAULT_TEST_PREFIX = '--gtest_filter=TracePerfTest.Run/vulkan_'
DEFAULT_SCREENSHOT_PREFIX = 'angle_vulkan_'
# Filters out stuff like: " I 72.572s run_tests_on_device(96071FFAZ00096) "
ANDROID_LOGGING_PREFIX = r'I +\d+.\d+s \w+\(\w+\) '
ANDROID_BEGIN_SYSTEM_INFO = '>>ScopedMainEntryLogger'
# Test expectations
FAIL = 'FAIL'
PASS = 'PASS'
SKIP = 'SKIP'
@contextlib.contextmanager
def temporary_dir(prefix=''):
path = tempfile.mkdtemp(prefix=prefix)
try:
yield path
finally:
logging.info("Removing temporary directory: %s" + path)
shutil.rmtree(path)
def add_skia_gold_args(parser):
group = parser.add_argument_group('Skia Gold Arguments')
group.add_argument('--git-revision', help='Revision being tested.', default=None)
group.add_argument(
'--gerrit-issue', help='For Skia Gold integration. Gerrit issue ID.', default='')
group.add_argument(
'--gerrit-patchset',
help='For Skia Gold integration. Gerrit patch set number.',
default='')
group.add_argument(
'--buildbucket-id', help='For Skia Gold integration. Buildbucket build ID.', default='')
group.add_argument(
'--bypass-skia-gold-functionality',
action='store_true',
default=False,
help='Bypass all interaction with Skia Gold, effectively disabling the '
'image comparison portion of any tests that use Gold. Only meant to '
'be used in case a Gold outage occurs and cannot be fixed quickly.')
local_group = group.add_mutually_exclusive_group()
local_group.add_argument(
'--local-pixel-tests',
action='store_true',
default=None,
help='Specifies to run the test harness in local run mode or not. When '
'run in local mode, uploading to Gold is disabled and links to '
'help with local debugging are output. Running in local mode also '
'implies --no-luci-auth. If both this and --no-local-pixel-tests are '
'left unset, the test harness will attempt to detect whether it is '
'running on a workstation or not and set this option accordingly.')
local_group.add_argument(
'--no-local-pixel-tests',
action='store_false',
dest='local_pixel_tests',
help='Specifies to run the test harness in non-local (bot) mode. When '
'run in this mode, data is actually uploaded to Gold and triage links '
'arge generated. If both this and --local-pixel-tests are left unset, '
'the test harness will attempt to detect whether it is running on a '
'workstation or not and set this option accordingly.')
group.add_argument(
'--no-luci-auth',
action='store_true',
default=False,
help='Don\'t use the service account provided by LUCI for '
'authentication for Skia Gold, instead relying on gsutil to be '
'pre-authenticated. Meant for testing locally instead of on the bots.')
def run_wrapper(args, cmd, env, stdoutfile=None):
if args.xvfb:
return xvfb.run_executable(cmd, env, stdoutfile=stdoutfile)
else:
return test_env.run_command_with_output(cmd, env=env, stdoutfile=stdoutfile)
def to_hex(num):
return hex(int(num))
def to_hex_or_none(num):
return 'None' if num == None else to_hex(num)
def to_non_empty_string_or_none(val):
return 'None' if val == '' else str(val)
def to_non_empty_string_or_none_dict(d, key):
return 'None' if not key in d else to_non_empty_string_or_none(d[key])
def get_binary_name(binary):
if IsWindows():
return '.\\%s.exe' % binary
else:
return './%s' % binary
def get_skia_gold_keys(args):
"""Get all the JSON metadata that will be passed to golctl."""
# All values need to be strings, otherwise goldctl fails.
# Only call this method one time
if hasattr(get_skia_gold_keys, 'called') and get_skia_gold_keys.called:
logging.exception('get_skia_gold_keys may only be called once')
get_skia_gold_keys.called = True
env = os.environ.copy()
class Filter:
def __init__(self):
self.accepting_lines = True
self.done_accepting_lines = False
self.android_prefix = re.compile(ANDROID_LOGGING_PREFIX)
self.lines = []
self.is_android = False
def append(self, line):
if self.done_accepting_lines:
return
if 'Additional test environment' in line or 'android/test_runner.py' in line:
self.accepting_lines = False
self.is_android = True
if ANDROID_BEGIN_SYSTEM_INFO in line:
self.accepting_lines = True
return
if not self.accepting_lines:
return
if self.is_android:
line = self.android_prefix.sub('', line)
if line[0] == '}':
self.done_accepting_lines = True
self.lines.append(line)
def get(self):
return self.lines
with common.temporary_file() as tempfile_path:
binary = get_binary_name('angle_system_info_test')
if run_wrapper(args, [binary, '--vulkan', '-v'], env, tempfile_path):
raise Exception('Error getting system info.')
filter = Filter()
with open(tempfile_path) as f:
for line in f:
filter.append(line)
str = ''.join(filter.get())
logging.info(str)
json_data = json.loads(str)
if len(json_data.get('gpus', [])) == 0 or not 'activeGPUIndex' in json_data:
raise Exception('Error getting system info.')
active_gpu = json_data['gpus'][json_data['activeGPUIndex']]
angle_keys = {
'vendor_id': to_hex_or_none(active_gpu['vendorId']),
'device_id': to_hex_or_none(active_gpu['deviceId']),
'model_name': to_non_empty_string_or_none_dict(active_gpu, 'machineModelVersion'),
'manufacturer_name': to_non_empty_string_or_none_dict(active_gpu, 'machineManufacturer'),
'os': to_non_empty_string_or_none(platform.system()),
'os_version': to_non_empty_string_or_none(platform.version()),
'driver_version': to_non_empty_string_or_none_dict(active_gpu, 'driverVersion'),
'driver_vendor': to_non_empty_string_or_none_dict(active_gpu, 'driverVendor'),
}
return angle_keys
def output_diff_local_files(gold_session, image_name):
"""Logs the local diff image files from the given SkiaGoldSession.
Args:
gold_session: A skia_gold_session.SkiaGoldSession instance to pull files
from.
image_name: A string containing the name of the image/test that was
compared.
"""
given_file = gold_session.GetGivenImageLink(image_name)
closest_file = gold_session.GetClosestImageLink(image_name)
diff_file = gold_session.GetDiffImageLink(image_name)
failure_message = 'Unable to retrieve link'
logging.error('Generated image: %s', given_file or failure_message)
logging.error('Closest image: %s', closest_file or failure_message)
logging.error('Diff image: %s', diff_file or failure_message)
def upload_test_result_to_skia_gold(args, gold_session_manager, gold_session, gold_properties,
screenshot_dir, image_name, artifacts):
"""Compares the given image using Skia Gold and uploads the result.
No uploading is done if the test is being run in local run mode. Compares
the given screenshot to baselines provided by Gold, raising an Exception if
a match is not found.
Args:
args: Command line options.
gold_session_manager: Skia Gold session manager.
gold_session: Skia Gold session.
gold_properties: Skia Gold properties.
screenshot_dir: directory where the test stores screenshots.
image_name: the name of the image being checked.
artifacts: dictionary of JSON artifacts to pass to the result merger.
"""
use_luci = not (gold_properties.local_pixel_tests or gold_properties.no_luci_auth)
# Note: this would be better done by iterating the screenshot directory.
png_file_name = os.path.join(screenshot_dir, DEFAULT_SCREENSHOT_PREFIX + image_name + '.png')
if not os.path.isfile(png_file_name):
logging.info('Screenshot not found, test skipped.')
return SKIP
status, error = gold_session.RunComparison(
name=image_name, png_file=png_file_name, use_luci=use_luci)
artifact_name = os.path.basename(png_file_name)
artifacts[artifact_name] = [artifact_name]
if not status:
return PASS
status_codes = gold_session_manager.GetSessionClass().StatusCodes
if status == status_codes.AUTH_FAILURE:
logging.error('Gold authentication failed with output %s', error)
elif status == status_codes.INIT_FAILURE:
logging.error('Gold initialization failed with output %s', error)
elif status == status_codes.COMPARISON_FAILURE_REMOTE:
_, triage_link = gold_session.GetTriageLinks(image_name)
if not triage_link:
logging.error('Failed to get triage link for %s, raw output: %s', image_name, error)
logging.error('Reason for no triage link: %s',
gold_session.GetTriageLinkOmissionReason(image_name))
elif gold_properties.IsTryjobRun():
artifacts['triage_link_for_entire_cl'] = [triage_link]
else:
artifacts['gold_triage_link'] = [triage_link]
elif status == status_codes.COMPARISON_FAILURE_LOCAL:
logging.error('Local comparison failed. Local diff files:')
output_diff_local_files(gold_session, image_name)
elif status == status_codes.LOCAL_DIFF_FAILURE:
logging.error(
'Local comparison failed and an error occurred during diff '
'generation: %s', error)
# There might be some files, so try outputting them.
logging.error('Local diff files:')
output_diff_local_files(gold_session, image_name)
else:
logging.error('Given unhandled SkiaGoldSession StatusCode %s with error %s', status, error)
return FAIL
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--isolated-script-test-output', type=str)
parser.add_argument('--isolated-script-test-perf-output', type=str)
parser.add_argument('--isolated-script-test-filter', type=str)
parser.add_argument('--test-suite', help='Test suite to run.', default=DEFAULT_TEST_SUITE)
parser.add_argument('--render-test-output-dir', help='Directory to store screenshots')
parser.add_argument('--xvfb', help='Start xvfb.', action='store_true')
add_skia_gold_args(parser)
args, extra_flags = parser.parse_known_args()
env = os.environ.copy()
if 'GTEST_TOTAL_SHARDS' in env and int(env['GTEST_TOTAL_SHARDS']) != 1:
logging.error('Sharding not yet implemented.')
sys.exit(1)
results = {
'tests': {},
'interrupted': False,
'seconds_since_epoch': time.time(),
'path_delimiter': '.',
'version': 3,
'num_failures_by_type': {
FAIL: 0,
PASS: 0,
SKIP: 0,
},
}
result_tests = {}
def run_tests(args, tests, extra_flags, env, screenshot_dir):
keys = get_skia_gold_keys(args)
with temporary_dir('angle_skia_gold_') as skia_gold_temp_dir:
gold_properties = angle_skia_gold_properties.ANGLESkiaGoldProperties(args)
gold_session_manager = angle_skia_gold_session_manager.ANGLESkiaGoldSessionManager(
skia_gold_temp_dir, gold_properties)
gold_session = gold_session_manager.GetSkiaGoldSession(keys)
for test in tests['traces']:
# Apply test filter if present.
if args.isolated_script_test_filter:
full_name = 'angle_restricted_trace_gold_tests.%s' % test
if not fnmatch.fnmatch(full_name, args.isolated_script_test_filter):
logging.info('Skipping test %s because it does not match filter %s' %
(full_name, args.isolated_script_test_filter))
continue
with common.temporary_file() as tempfile_path:
cmd = [
args.test_suite,
DEFAULT_TEST_PREFIX + test,
'--render-test-output-dir=%s' % screenshot_dir,
'--one-frame-only',
'--verbose-logging',
] + extra_flags
result = PASS if run_wrapper(args, cmd, env, tempfile_path) == 0 else FAIL
artifacts = {}
if result == PASS:
result = upload_test_result_to_skia_gold(args, gold_session_manager,
gold_session, gold_properties,
screenshot_dir, test, artifacts)
expected_result = SKIP if result == SKIP else PASS
result_tests[test] = {'expected': expected_result, 'actual': result}
if result == FAIL:
result_tests[test]['is_unexpected'] = True
if len(artifacts) > 0:
result_tests[test]['artifacts'] = artifacts
results['num_failures_by_type'][result] += 1
return results['num_failures_by_type'][FAIL] == 0
rc = 0
try:
if IsWindows():
args.test_suite = '.\\%s.exe' % args.test_suite
else:
args.test_suite = './%s' % args.test_suite
# read test set
json_name = os.path.join(ANGLE_SRC_DIR, 'src', 'tests', 'restricted_traces',
'restricted_traces.json')
with open(json_name) as fp:
tests = json.load(fp)
if args.render_test_output_dir:
if not run_tests(args, tests, extra_flags, env, args.render_test_output_dir):
rc = 1
elif 'ISOLATED_OUTDIR' in env:
if not run_tests(args, tests, extra_flags, env, env['ISOLATED_OUTDIR']):
rc = 1
else:
with temporary_dir('angle_trace_') as temp_dir:
if not run_tests(args, tests, extra_flags, env, temp_dir):
rc = 1
except Exception:
traceback.print_exc()
results['interrupted'] = True
rc = 1
if result_tests:
results['tests']['angle_restricted_trace_gold_tests'] = result_tests
if args.isolated_script_test_output:
with open(args.isolated_script_test_output, 'w') as out_file:
out_file.write(json.dumps(results, indent=2))
if args.isolated_script_test_perf_output:
with open(args.isolated_script_test_perf_output, 'w') as out_file:
out_file.write(json.dumps({}))
return rc
# This is not really a "script test" so does not need to manually add
# any additional compile targets.
def main_compile_targets(args):
json.dump([], args.output)
if __name__ == '__main__':
# Conform minimally to the protocol defined by ScriptTest.
if 'compile_targets' in sys.argv:
funcs = {
'run': None,
'compile_targets': main_compile_targets,
}
sys.exit(common.run_script(sys.argv[1:], funcs))
sys.exit(main())