1 /*
2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "dump_catcher_demo.h"
17
18 #include <cstdint>
19 #include <cstdlib>
20 #include <cstring>
21 #include <iostream>
22 #include <string>
23 #include <unistd.h>
24 #include "dfx_dump_catcher.h"
25 #include "dfx_json_formatter.h"
26 #include "iosfwd"
27 #include "ostream"
28
29 using namespace std;
30
TestFunc10(void)31 static NOINLINE int TestFunc10(void)
32 {
33 OHOS::HiviewDFX::DfxDumpCatcher dumplog;
34 string msg = "";
35 bool ret = dumplog.DumpCatch(getpid(), gettid(), msg, 256, true); // 256 : max frame size
36 if (ret) {
37 cout << msg << endl;
38 }
39 return 0;
40 }
41
TestFuncRemote(int32_t pid,int32_t tid)42 static NOINLINE int TestFuncRemote(int32_t pid, int32_t tid)
43 {
44 OHOS::HiviewDFX::DfxDumpCatcher dumplog;
45 string msg = "";
46 bool ret = dumplog.DumpCatch(pid, tid, msg, 256, true); // 256 : max frame size
47 if (ret) {
48 string outStr = "";
49 OHOS::HiviewDFX::DfxJsonFormatter::FormatJsonStack(msg, outStr);
50 cout << outStr << endl;
51 }
52 return ret;
53 }
54
55 // auto gen function
56 GEN_TEST_FUNCTION(0, 1)
57 GEN_TEST_FUNCTION(1, 2)
58 GEN_TEST_FUNCTION(2, 3)
59 GEN_TEST_FUNCTION(3, 4)
60 GEN_TEST_FUNCTION(4, 5)
61 GEN_TEST_FUNCTION(5, 6)
62 GEN_TEST_FUNCTION(6, 7)
63 GEN_TEST_FUNCTION(7, 8)
64 GEN_TEST_FUNCTION(8, 9)
65 GEN_TEST_FUNCTION(9, 10)
66
ParseParameters(int argc,char * argv[],int32_t & pid,int32_t & tid)67 static bool ParseParameters(int argc, char *argv[], int32_t &pid, int32_t &tid)
68 {
69 switch (argc) {
70 case 3:
71 if (!strcmp("-p", argv[1])) {
72 pid = atoi(argv[2]);
73 return true;
74 }
75 if (!strcmp("-t", argv[1])) {
76 pid = getpid();
77 tid = atoi(argv[2]);
78 return true;
79 }
80 break;
81 case 5:
82 if (!strcmp("-p", argv[1])) {
83 pid = atoi(argv[2]);
84
85 if (!strcmp("-t", argv[3])) {
86 tid = atoi(argv[4]);
87 return true;
88 }
89 } else if (!strcmp("-t", argv[1])) {
90 tid = atoi(argv[2]);
91
92 if (!strcmp("-p", argv[3])) {
93 pid = atoi(argv[4]);
94 return true;
95 }
96 }
97 break;
98 default:
99 break;
100 }
101 return false;
102 }
103
main(int argc,char * argv[])104 int main(int argc, char *argv[])
105 {
106 int32_t pid = 0;
107 int32_t tid = 0;
108 if (ParseParameters(argc, argv, pid, tid)) {
109 TestFuncRemote(pid, tid);
110 } else {
111 TestFunc0();
112 }
113
114 return 0;
115 }