1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <stdarg.h>
18
19#include <string>
20
21#include <base/stringprintf.h>
22#include <log/log.h>
23#include <log/logger.h>
24
25// Forward declarations.
26class Backtrace;
27struct EventTagMap;
28struct AndroidLogEntry;
29
30std::string g_fake_log_buf;
31
32std::string g_fake_log_print;
33
34void resetLogs() {
35  g_fake_log_buf = "";
36  g_fake_log_print = "";
37}
38
39std::string getFakeLogBuf() {
40  return g_fake_log_buf;
41}
42
43std::string getFakeLogPrint() {
44  return g_fake_log_print;
45}
46
47extern "C" int __android_log_buf_write(int, int, const char* tag, const char* msg) {
48  g_fake_log_buf += tag;
49  g_fake_log_buf += ' ';
50  g_fake_log_buf += msg;
51  return 1;
52}
53
54extern "C" int __android_log_print(int, const char* tag, const char* fmt, ...) {
55  g_fake_log_print += tag;
56  g_fake_log_print += ' ';
57
58  va_list ap;
59  va_start(ap, fmt);
60  android::base::StringAppendV(&g_fake_log_print, fmt, ap);
61  va_end(ap);
62
63  g_fake_log_print += '\n';
64
65  return 1;
66}
67
68extern "C" log_id_t android_name_to_log_id(const char*) {
69  return LOG_ID_SYSTEM;
70}
71
72extern "C" struct logger_list* android_logger_list_open(log_id_t, int, unsigned int, pid_t) {
73  return nullptr;
74}
75
76extern "C" int android_logger_list_read(struct logger_list*, struct log_msg*) {
77  return 0;
78}
79
80extern "C" EventTagMap* android_openEventTagMap(const char*) {
81  return nullptr;
82}
83
84extern "C" int android_log_processBinaryLogBuffer(
85    struct logger_entry*,
86    AndroidLogEntry*, const EventTagMap*, char*, int) {
87  return 0;
88}
89
90extern "C" void android_logger_list_free(struct logger_list*) {
91}
92