Nothing
# skips test on macOS
skip_on_macOS <- function()
skip_if(Sys.info()["sysname"] == "Darwin")
# the temporary directory we will use. This must be deleted!
.temp_dir_to_use <- file.path(tempdir(), "tmp-psqn-cpp-dir")
if(!dir.exists(.temp_dir_to_use))
dir.create(.temp_dir_to_use)
# compiles a C++ file from the inst directory and returns the needed information
# to delete all associated files and reset the working directory
compile_cpp_file <- function(f, new_name = f, do_compile = TRUE){
old_wd <- getwd()
# create the directory we will use
success <- FALSE
new_wd <- .temp_dir_to_use
on.exit({
if(!success)
setwd(old_wd)
}, add = TRUE)
# copy the file
file.copy(system.file(f, package = "psqn"),
file.path(new_wd, new_name))
# we have to copy all the headers
file.copy(
list.files(system.file("include", package = "psqn"), full.names = TRUE),
new_wd)
# set the working directory to the directory with all the files
eval(bquote(setwd(.(new_wd))))
if(do_compile)
Rcpp::sourceCpp(new_name)
success <- TRUE
list(old_wd = old_wd, new_wd = new_wd)
}
# resets everything following a call to compile_cpp_file
reset_compile_cpp_file <- function(reset_info)
setwd(reset_info$old_wd)
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