VS Code调试C++:Ubuntu

1 环境

• Unbuntu18.04
• VS Code1.48.2

2 添加调试配置文件

2.1 GDB调试

Unbutu使用GDB/LLBD模式调试.

图1 GDB/LLDB调试

2.2 添加配置文件

使用默认配置,生成launch.json文件.

图2 添加默认配置文件

2.3 launch.json文件

图3 launch.json文件

• launch.json
  添加:preLaunchTask: build

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "name": "(gdb) 启动",
            "type": "cppdbg",
            "request": "launch",
            "program": "${workspaceFolder}/${fileBasenameNoExtension}.out",
            "args": [],
            "stopAtEntry": false,
            "cwd": "${workspaceFolder}",
            "environment": [],
            "externalConsole": false,
            "MIMode": "gdb",
            "preLaunchTask": "build",
            "setupCommands": [
                {
                    "description": "为 gdb 启用整齐打印",
                    "text": "-enable-pretty-printing",
                    "ignoreFailures": true
                }
            ]
        }
    ]
}

• tasks.json
  在.vscode文件夹中新建tasks.json,内容如下:
  使用g++编译文件,参数为args.

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "label": "build",
            "type": "shell",
            "command": "g++",
            "args": ["-g", "${file}", "-std=c++11", "-o", "${fileBasenameNoExtension}.out"]
        }
    ]
}

3 调试

3.1 直接运行

图4 运行程序

3.2 分步调试:断点调试

图5 分步调试程序

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[参考文献]
[1]https://blog.csdn.net/hitzijiyingcai/article/details/90751478
[2]https://zhuanlan.zhihu.com/p/110027894?from_voters_page=true