set -ex



R -h
R --version
R -e 'print(.Platform$dynlib.ext)' | grep -F -- ".so"
Rscript --version
Rscript -e 'cat("ok\n")' | grep -xF ok
xvfb-run Rscript -e "library('tcltk');quit(status=is.logical(tclRequire('Tktable')))"
R -e "capabilities()"
R -e "grSoftVersion()"
Rscript test-svg.R
Rscript -e "stopifnot(capabilities('jpeg'), TRUE)"
Rscript -e "stopifnot(capabilities('png'), TRUE)"
R -e "options(warn=2);Sys.time()"
R -e "stopifnot(strtoi(substr(attr(OlsonNames(), 'Version'), 1, 4)) >= 2024)"
exit 0