log_fake.cpp revision 862fe029190b6d8344889988fb85526e64b2f4b7
1e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris/* 2e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * Copyright (C) 2015 The Android Open Source Project 3e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * 4e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * Licensed under the Apache License, Version 2.0 (the "License"); 5e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * you may not use this file except in compliance with the License. 6e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * You may obtain a copy of the License at 7e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * 8e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * http://www.apache.org/licenses/LICENSE-2.0 9e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * 10e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * Unless required by applicable law or agreed to in writing, software 11e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * distributed under the License is distributed on an "AS IS" BASIS, 12e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * See the License for the specific language governing permissions and 14e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris * limitations under the License. 15e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris */ 16e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 17e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris#include <stdarg.h> 18e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 19e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris#include <string> 20e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 21e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris#include <base/stringprintf.h> 22862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris#include <log/log.h> 23862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris#include <log/logger.h> 24862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 25862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris// Forward declarations. 26862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisclass Backtrace; 27862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstruct EventTagMap; 28862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstruct AndroidLogEntry; 29e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 30e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisstd::string g_fake_log_buf; 31e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 32e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisstd::string g_fake_log_print; 33e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 34e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisvoid resetLogs() { 35e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf = ""; 36e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print = ""; 37e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 38e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 39862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstd::string getFakeLogBuf() { 40862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return g_fake_log_buf; 41862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 42862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 43862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstd::string getFakeLogPrint() { 44862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return g_fake_log_print; 45862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 46862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 47e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisextern "C" int __android_log_buf_write(int, int, const char* tag, const char* msg) { 48e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += tag; 49e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += ' '; 50e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += msg; 51e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris return 1; 52e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 53e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 54e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisextern "C" int __android_log_print(int, const char* tag, const char* fmt, ...) { 55e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += tag; 56e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += ' '; 57e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 58e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_list ap; 59e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_start(ap, fmt); 60e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris android::base::StringAppendV(&g_fake_log_print, fmt, ap); 61e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_end(ap); 62e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 63e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += '\n'; 64e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 65e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris return 1; 66e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 67e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 68862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" log_id_t android_name_to_log_id(const char*) { 69862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return LOG_ID_SYSTEM; 70862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 71862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 72862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" struct logger_list* android_logger_list_open(log_id_t, int, unsigned int, pid_t) { 73862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return nullptr; 74862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 75862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 76862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" int android_logger_list_read(struct logger_list*, struct log_msg*) { 77862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return 0; 78862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 79862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 80862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" EventTagMap* android_openEventTagMap(const char*) { 81862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return nullptr; 82862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 83862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 84862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" int android_log_processBinaryLogBuffer( 85862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris struct logger_entry*, 86862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris AndroidLogEntry*, const EventTagMap*, char*, int) { 87862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return 0; 88862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 89862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 90862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" void android_logger_list_free(struct logger_list*) { 91e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 92