On Thu, May 2, 2013 at 9:39 PM, brian d foy <brian.d....@gmail.com> wrote: > In HARNESS_OPTIONS we can set -jN to note we want parallel tests > running, but how can a particular module, which might be buried in the > dependency chain, tell the harness it can't do that? > > It seems to me that by the time the tests are running, it's too late > because they are already in parallel and the best we can do is issue a > warning or decide to fail.
TAP::Harness already allows a module author to indicate which tests can be run together and which not, using its rules feature. Not that this feature is easily used from current build tools… Leon