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#!/usr/bin/env python
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import json
import os
import sys
import common
def main_run(args):
with common.temporary_file() as tempfile_path:
rc = common.run_runtest(args, [
'--test-type', 'sizes',
'--run-python-script',
os.path.join(
common.SRC_DIR, 'infra', 'scripts', 'legacy', 'scripts', 'slave',
'chromium', 'sizes.py'),
'--json', tempfile_path])
with open(tempfile_path) as f:
results = json.load(f)
with open(os.path.join(common.SRC_DIR, 'tools', 'perf_expectations',
'perf_expectations.json')) as f:
perf_expectations = json.load(f)
prefix = args.args[0]
valid = (rc == 0)
failures = []
for name, result in results.iteritems():
fqtn = '%s/%s/%s' % (prefix, name, result['identifier'])
if fqtn not in perf_expectations:
continue
if perf_expectations[fqtn]['type'] != 'absolute':
print 'ERROR: perf expectation %r is not yet supported' % fqtn
valid = False
continue
actual = result['value']
expected = perf_expectations[fqtn]['regress']
better = perf_expectations[fqtn]['better']
check_result = ((actual <= expected) if better == 'lower'
else (actual >= expected))
if not check_result:
failures.append(fqtn)
print 'FAILED %s: actual %s, expected %s, better %s' % (
fqtn, actual, expected, better)
json.dump({
'valid': valid,
'failures': failures,
}, args.output)
# sizes.py itself doesn't fail on regressions.
if failures and rc == 0:
rc = 1
return rc
def main_compile_targets(args):
json.dump(['chrome'], args.output)
if __name__ == '__main__':
funcs = {
'run': main_run,
'compile_targets': main_compile_targets,
}
sys.exit(common.run_script(sys.argv[1:], funcs))
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