1#!/usr/bin/env python3 2 3# Copyright 2017 gRPC authors. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17import os 18import re 19import sys 20 21os.chdir(os.path.join(os.path.dirname(sys.argv[0]), "../../..")) 22 23errors = 0 24tracers = [] 25pattern = re.compile('GRPC_TRACER_INITIALIZER\((true|false), "(.*)"\)') 26for root, dirs, files in os.walk("src/core"): 27 for filename in files: 28 path = os.path.join(root, filename) 29 if os.path.splitext(path)[1] != ".c": 30 continue 31 with open(path) as f: 32 text = f.read() 33 for o in pattern.findall(text): 34 tracers.append(o[1]) 35 36with open("doc/environment_variables.md") as f: 37 text = f.read() 38 39for t in tracers: 40 if t not in text: 41 print( 42 'ERROR: tracer "%s" is not mentioned in' 43 " doc/environment_variables.md" % t 44 ) 45 errors += 1 46 47assert errors == 0 48