1#!/usr/bin/env python 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 17from __future__ import print_function 18 19import os 20import sys 21import re 22 23os.chdir(os.path.join(os.path.dirname(sys.argv[0]), '../../..')) 24 25errors = 0 26tracers = [] 27pattern = re.compile("GRPC_TRACER_INITIALIZER\((true|false), \"(.*)\"\)") 28for root, dirs, files in os.walk('src/core'): 29 for filename in files: 30 path = os.path.join(root, filename) 31 if os.path.splitext(path)[1] != '.c': continue 32 with open(path) as f: 33 text = f.read() 34 for o in pattern.findall(text): 35 tracers.append(o[1]) 36 37with open('doc/environment_variables.md') as f: 38 text = f.read() 39 40for t in tracers: 41 if t not in text: 42 print( 43 "ERROR: tracer \"%s\" is not mentioned in doc/environment_variables.md" 44 % t) 45 errors += 1 46 47assert errors == 0 48