This is just a punt from a quick glance at your tests. Try using the following on your local build to ensure it's not a time zone issue
`TZ=NZ R CMD check --as-cran` `Apologies if this is just noise but whenever I've had issues with datetimes and mac tests this is the first thing I check.` `Tim` On Wed, 6 Dec 2023, at 9:28 AM, Vincent van Hees wrote: > Hello, > > What is the recommended way to create a virtual machine or cloud based R > environment for debugging R package issues specific to OS macos-arm64? > > Details: > CRAN results show macos-arm64 specific problems for my package: > https://cran.r-project.org/web/checks/check_results_GGIR.html. I am able to > reproduce them with https://mac.r-project.org/macbuilder/submit.html. I > suspect something goes wrong with the timestamp creation or handling as > that has caused issues with this OS for me in the past. All this relates to > this > <https://github.com/wadpac/GGIR/blob/master/tests/testthat/test_part5_analyseRest.R> > test for this > <https://github.com/wadpac/GGIR/blob/master/R/g.part5.analyseRest.R> > function, that in the process calls this > <https://github.com/wadpac/GGIR/blob/master/R/POSIXtime2iso8601.R> short > function. I have been trying some edits locally and re-submitting them to > macbuilder a couple of times to no avail. To debug this efficiently it > would be good to have access to an R environment for this OS. I do not have > a physical macos myself. > > Vincent > > [[alternative HTML version deleted]] > > ______________________________________________ > R-package-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel > [[alternative HTML version deleted]] ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel