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 17b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris#include <errno.h> 18e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris#include <stdarg.h> 19e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 20e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris#include <string> 21e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 224f71319df011d796a60a43fc1bc68e16fbf7d321Elliott Hughes#include <android-base/stringprintf.h> 23862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris#include <log/log.h> 24862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris#include <log/logger.h> 25862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 26862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris// Forward declarations. 27862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisclass Backtrace; 28862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstruct EventTagMap; 29862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstruct AndroidLogEntry; 30e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 31e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisstd::string g_fake_log_buf; 32e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 33e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisstd::string g_fake_log_print; 34e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 35e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferrisvoid resetLogs() { 36e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf = ""; 37e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print = ""; 38e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 39e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 40862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstd::string getFakeLogBuf() { 41862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return g_fake_log_buf; 42862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 43862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 44862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisstd::string getFakeLogPrint() { 45862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return g_fake_log_print; 46862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 47862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 48b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferrisextern "C" int __android_log_buf_write(int bufId, int prio, const char* tag, const char* msg) { 49b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris g_fake_log_buf += std::to_string(bufId) + ' ' + std::to_string(prio) + ' '; 50e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += tag; 51e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += ' '; 52e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_buf += msg; 53e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris return 1; 54e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 55e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 56b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferrisextern "C" int __android_log_print(int prio, const char* tag, const char* fmt, ...) { 57b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris g_fake_log_print += std::to_string(prio) + ' '; 58e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += tag; 59e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += ' '; 60e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 61e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_list ap; 62e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_start(ap, fmt); 63e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris android::base::StringAppendV(&g_fake_log_print, fmt, ap); 64e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris va_end(ap); 65e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 66e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris g_fake_log_print += '\n'; 67e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 68e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris return 1; 69e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 70e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris 71862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" log_id_t android_name_to_log_id(const char*) { 72862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return LOG_ID_SYSTEM; 73862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 74862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 75862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" struct logger_list* android_logger_list_open(log_id_t, int, unsigned int, pid_t) { 76b36b5923386be8d74da2767dfc1dc62a0012a655Christopher Ferris errno = EACCES; 77862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return nullptr; 78862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 79862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 80862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" int android_logger_list_read(struct logger_list*, struct log_msg*) { 81862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return 0; 82862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 83862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 84862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" EventTagMap* android_openEventTagMap(const char*) { 85862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return nullptr; 86862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 87862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 88862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" int android_log_processBinaryLogBuffer( 89862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris struct logger_entry*, 90862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris AndroidLogEntry*, const EventTagMap*, char*, int) { 91862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris return 0; 92862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris} 93862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferris 94862fe029190b6d8344889988fb85526e64b2f4b7Christopher Ferrisextern "C" void android_logger_list_free(struct logger_list*) { 95e8bc77eb845ab5557a4c98fe0da604d4a3740befChristopher Ferris} 96