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#!/usr/bin/env python3
# Copyright 2017 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Helper to update the "net_unittests_bundle_data" section of
//net/BUILD.gn so that it lists all of the current files (based on
simpler globbing rules).
"""
import glob
import os
import re
import sys
# ------------------------------------------
# test_support_bundle_data
# ------------------------------------------
# This is a bit more expansive than it needs to be (includes README). Meh.
test_support_bundle_data_globs = [
"data/quic_http_response_cache_data/test.example.com/*",
"data/quic_http_response_cache_data_with_push/test.example.com/*",
"data/ssl/certificates/*",
]
# This regular expression identifies the "sources" section of
# test_support_bundle_data.
test_support_bundle_data_regex = re.compile(r"""
bundle_data\("test_support_bundle_data"\) \{
visibility = \[ ":test_support" \]
testonly = true
sources = \[
(.+?)
\]
outputs = \[""", re.MULTILINE | re.DOTALL)
# ------------------------------------------
# net_unittest_bundle_data
# ------------------------------------------
net_unittest_bundle_data_globs = [
"data/cert_issuer_source_aia_unittest/*.pem",
"data/cert_issuer_source_static_unittest/*.pem",
"data/certificate_policies_unittest/*.pem",
"data/crl_unittest/*.pem",
"data/embedded_test_server/*",
"data/filter_unittests/*",
"data/name_constraints_unittest/*.pem",
"data/ocsp_unittest/*.pem",
"data/ov_name_constraints/*.pem",
"data/path_builder_unittest/**/*.pem",
"data/parse_certificate_unittest/**/*.pem",
"data/parse_certificate_unittest/*.pem",
"data/parse_certificate_unittest/*.pk8",
"data/test.html",
"data/trial_comparison_cert_verifier_unittest/**/*.pem",
"data/url_request_unittest/*",
"data/verify_certificate_chain_unittest/**/*.pem",
"data/verify_certificate_chain_unittest/**/*.test",
"data/verify_certificate_chain_unittest/pkits_errors/*.txt",
"data/verify_name_match_unittest/names/*.pem",
"data/verify_signed_data_unittest/*.pem",
"third_party/nist-pkits/certs/*.crt",
"third_party/nist-pkits/crls/*.crl",
]
# This regular expression identifies the "sources" section of
# net_unittests_bundle_data
net_unittest_bundle_data_regex = re.compile(r"""
bundle_data\("net_unittests_bundle_data"\) \{
testonly = true
sources = \[
(.+?)
\]
outputs = \[""", re.MULTILINE | re.DOTALL)
# ------------------------------------------
def get_net_path():
"""Returns the path to //net"""
return os.path.realpath(os.path.join(os.path.dirname(__file__), os.pardir))
def do_file_glob(rule):
# Do the globbing relative to //net
prefix = get_net_path()
matches = glob.glob(prefix + os.sep + rule)
# Strip off the prefix.
return [f[len(prefix) + 1:] for f in matches]
def resolve_file_globs(rules):
paths = []
for rule in rules:
paths.extend(do_file_glob(rule))
return paths
def read_file_to_string(path):
with open(path, 'r', encoding='utf-8') as f:
return f.read()
def write_string_to_file(data, path):
with open(path, 'w', encoding='utf-8') as f:
f.write(data)
def fatal(message):
print("FATAL: " + message)
sys.exit(1)
def format_file_list(files):
# Keep the file list in sorted order.
files = sorted(files)
# Format to a string for GN (assume the filepaths don't contain
# characters that need escaping).
return ",\n".join(' "%s"' % f for f in files) + ","
def replace_sources(data, sources_regex, globs):
m = sources_regex.search(data)
if not m:
fatal("Couldn't find the sources section: %s" % sources_regex.pattern)
formatted_files = format_file_list(resolve_file_globs(globs))
return data[0:m.start(1)] + formatted_files + data[m.end(1):]
def main():
# Read in //net/BUILD.gn
path = os.path.join(get_net_path(), "BUILD.gn")
data = read_file_to_string(path)
# Replace the sources part of "net_unittests_bundle_data" with
# the current results of file globbing.
data = replace_sources(data, test_support_bundle_data_regex,
test_support_bundle_data_globs)
# Replace the sources part of "net_unittests_bundle_data" with
# the current results of file globbing.
data = replace_sources(data, net_unittest_bundle_data_regex,
net_unittest_bundle_data_globs)
write_string_to_file(data, path)
print("Wrote %s" % path)
if __name__ == '__main__':
sys.exit(main())
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