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vscode调试container（进行rocksdb调试）

news 2025/8/25 14:32:10

vscode调试container（进行rocksdb调试）

参考链接：

https://blog.csdn.net/qq_29809823/article/details/128445308#t5

https://blog.csdn.net/qq_29809823/article/details/121978762#t7

使用vscode中的插件dev containners->点击左侧的远程资源管理器打开运行rocksdb的容器配置以下文件即可

#命令行编译通过调试cpp为可执行文件，通过设置launch.json和f5进行debug
root@62db0822831f:/# find . -name "librocksdb*"
./usr/lib/x86_64-linux-gnu/librocksdb.so
./usr/lib/x86_64-linux-gnu/librocksdb.a
./usr/lib/x86_64-linux-gnu/librocksdb.so.8
./usr/lib/x86_64-linux-gnu/librocksdb.so.8.8.0
./home/baum/rocksdb_all/rocksdb/build/librocksdb.so
./home/baum/rocksdb_all/rocksdb/build/librocksdb.a
./home/baum/rocksdb_all/rocksdb/build/librocksdb.so.8
./home/baum/rocksdb_all/rocksdb/build/librocksdb.so.8.8.0
./rocks/rocksdb/build/librocksdb.so
./rocks/rocksdb/build/librocksdb.a
./rocks/rocksdb/build/librocksdb.so.8
./rocks/rocksdb/build/librocksdb.so.8.8.0root@62db0822831f:/home/baum/rocksdb_all/rocksdb/test_util/test# g++ -g main.cpp -o example -std=c++17 -L/home/baum/rocksdb_all/rocksdb/build -lrocksdb
root@62db0822831f:/home/baum/rocksdb_all/rocksdb/test_util/test# ls
example  main.cpp

通过设置tasks.json来定义编译任务，通过ctrl+shift+B来运行默认的构建任务;配置launch.json文件指定如何启动和调试程序

//c_cpp_properties.json
{"configurations": [{"name": "Linux","includePath": ["${workspaceFolder}/**","/usr/include/rocksdb",  // 如果rocksdb的头文件位于此处，否则调整为实际的头文件路径"/home/baum/rocksdb_all/rocksdb/include"  // rocksdb源代码的头文件路径],"defines": [],"compilerPath": "/usr/bin/g++","cStandard": "c17","cppStandard": "c++17","intelliSenseMode": "gcc-x64"}],"version": 4
}

//tasks.json
//task:g++ -g main.cpp -o example -std=c++17 -L/home/baum/rocksdb_all/rocksdb/build -lrocksdb
{// See https://go.microsoft.com/fwlink/?LinkId=733558// for the documentation about the tasks.json format"version": "2.0.0","tasks": [{"label": "build test cpp","type": "shell","command": "g++","options": {"cwd": "${workspaceFolder}/rocksdb/test_util/test" //可执行文件的目录},"args":["-g","main.cpp","-o","example","-std=c++17","-L/home/baum/rocksdb_all/rocksdb/build","-lrocksdb"],"group":{"kind": "build","isDefault": true}}]
}

//launch.json
{// 使用 IntelliSense 了解相关属性。 // 悬停以查看现有属性的描述。// 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387"version": "0.2.0","configurations": [{"name": "(gdb) 启动","type": "cppdbg","request": "launch","program": "${workspaceFolder}/rocksdb/test_util/test/example", //可执行文件"stopAtEntry": false,"cwd": "${workspaceFolder}","environment": [],"externalConsole": false,"MIMode": "gdb","setupCommands": [{"description": "为 gdb 启用整齐打印","text": "-enable-pretty-printing","ignoreFailures": true}]}]
}

//rocksdb测试代码，因为rocksdb没有客户端和服务器，所以没有办法gdb attach process_id
//https://rocksdb.org/docs/getting-started.html
//关于打开数据库
//main.cpp
#include <cassert>
#include "rocksdb/db.h"int main(int argc, char* argv[]) {rocksdb::DB* db;rocksdb::Options options;options.create_if_missing = true;rocksdb::Status status =rocksdb::DB::Open(options, "./testdb", &db);assert(status.ok());return 0;
}