How do you run dmd-testsuite?

[Johan Engelen via digitalmars-d-ldc]

On Tuesday, 31 May 2016 at 05:36:30 UTC, Joakim wrote:
> On Monday, 30 May 2016 at 18:09:41 UTC, Johan Engelen wrote:
>
>> How do you guys run just a single test of the testsuite?
>
> If there are any failed tests, the log spits out the compiler 
> command run for that tested module, which I copy and pasted 
> into some files so I can run that test alone, even later on.

That's what I do too but isn't there a better way?

(Also some tests require a little more: e.g. compiler diagnostic 
tests, tests with multiple commandline flags.)