launch.json

{
  // Use IntelliSense to learn about possible attributes.
  // Hover to view descriptions of existing attributes.
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  "version": "0.2.0",
  "configurations": [
    {
      "preLaunchTask": "Bazel Build (debug)",
      "type": "lldb",
      "request": "launch",
      "name": "Debug bazel test",
      "program": "${workspaceFolder}/bazel-bin/${input:relativeFileDirnameRemoveLastFolder}/${fileBasenameNoExtension}",
      "args": [],
      "stopAtEntry": true,
      "cwd": "${workspaceFolder}/bazel-bin/${input:relativeFileDirnameRemoveLastFolder}",
      "environment": [],
      "externalConsole": false,
      "MIMode": "gdb",
      "setupCommands": [
        {
          "description": "Enable pretty-printing for gdb",
          "text": "-enable-pretty-printing",
          "ignoreFailures": true
        }
      ],
      "linux": {
        "sourceMap": {
          "/proc/self/cwd": "${workspaceFolder}"
        }
      },
      "sourceMap": {
        ".": "${workspaceFolder}"
      }
    }
  ],
  "inputs": [
    {
      "id": "relativeFileDirnameRemoveLastFolder",
      "type": "command",
      "command": "extension.commandvariable.transform",
      "args": {
        "text": "${relativeFileDirname}",
        "find": "[^\\/]+[\\/]?$",
        "replace": ""
      }
    }
  ]
}