Select File/New/Other then Workbench Location from Test/Test Assets:

Click on Next and provided the parent folder (pluginProg/src) and Name (workLOC):

 

 

Click on Next to bring up the Workbench Details dialog:

 

 

Select 'On the local workbench' if local deployment is required; otherwise select 'On another workbench' and provide the Host name/address and the relevant Eclipse installation directory.

If you want the same Eclipse instance to be reused (i.e. it will not shutdown and then restart between test runs), then check the 'Allow the same instance to be reused' check box. Similarly, if you require a headless workbench or to run tests in the UI thread, check the appropriate check boxes in the dialog.

Click on Next and provide a description of your workbench location if required:

Finally click on Finish. The workbench location editor will open with the Overview tab open (If not, double-click on the workLOC location file).