launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Launch Extension",
            "type": "extensionHost",
            "request": "launch",
            "runtimeExecutable": "${execPath}",
            "args": [
                "${workspaceRoot}/test/_workspace",
                "--extensionDevelopmentPath=${workspaceRoot}"
            ],
            "env": {
                "EXT_DEBUG": "true"
            },
            "stopOnEntry": false,
            "sourceMaps": true,
            "outFiles": [
                "${workspaceRoot}/out/src/**/*.js"
            ]
        },
        {
            "name": "Launch Extension Multi-Root",
            "type": "extensionHost",
            "request": "launch",
            "runtimeExecutable": "${execPath}",
            "args": [
                "${workspaceRoot}/test/multi-root.code-workspace",
                "--extensionDevelopmentPath=${workspaceRoot}"
            ],
            "env": {
                "EXT_DEBUG": "true"
            },
            "stopOnEntry": false,
            "sourceMaps": true,
            "outFiles": [
                "${workspaceRoot}/out/src/**/*.js"
            ]
        },
        {
            "name": "Launch Tests (single Workspace)",
            "type": "extensionHost",
            "request": "launch",
            "runtimeExecutable": "${execPath}",
            "args": [
                "${workspaceRoot}/test/_workspace",
                "--extensionDevelopmentPath=${workspaceRoot}",
                "--extensionTestsPath=${workspaceRoot}/out/test/single-workspace-tests/"
            ],
            "stopOnEntry": false,
            "sourceMaps": true,
            "outFiles": [
                "${workspaceRoot}/out/test/single-workspace-tests/**/*.js"
            ]
        },
        {
            "name": "Launch Tests (multi-root Workspace)",
            "type": "extensionHost",
            "request": "launch",
            "runtimeExecutable": "${execPath}",
            "args": [
                "${workspaceRoot}/test/multi-root.code-workspace",
                "--extensionDevelopmentPath=${workspaceRoot}",
                "--extensionTestsPath=${workspaceRoot}/out/test/multi-root-workspace-tests/"
            ],
            "stopOnEntry": false,
            "sourceMaps": true,
            "outFiles": [
                "${workspaceRoot}/out/test/**/*.js"
            ]
        }
    ],
    "compounds": []
}