vscode-debug-specs/bash

How to Debug bash with VS Code

How to Debug Bash with VS Code

Summary

• Basic
• Spec
• Instruction
• debugging executable file

Basic

• GNU Bash
• Extension: Bash Debug
• Debugger: bashdb
• module code: bubble_sort.sh

Spec

• OS
  • ✅ MacOS
  • ✅ Windows
  • ✅ Linux
• Break Point
  • ✅ break point
  • ❌ condition break point : able to set, but not working
  • ❌ function breakpoint
• Step Execution
  • ✅ Step Over
  • ✅ Step Into
  • ✅ Step Out
  • ✅ Continue
  • ❌ Step Back
  • ❌ Move To
  • ❌ Pause
• Variables>
  • ✅ variables views
  • ✅ watch variables
• Call Stack
  • ✅ call stack
• Evaluation
  • ✅ eval expression to show variables
  • ✅ eval expression to change variables
• Type of Execution
  • ✅ debug executable package
  • ❌ remote debugging

Instruction

MacOS

brew install bash

Linux(Ubuntu 20.04)

no additional installation

Windows

• install wsl Ubuntu20.04
• see Linux instruction

debugging executable file

• Program: bubble_sort.sh

launch.json

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Bash-Debug (hardcoded script name)",
      "type": "bashdb",
      "request": "launch",
      "program": "${workspaceRoot}/bubbleSort.sh",
      "commandLineArguments": "4 3 2 1"
    }
  ]
}