Nothing
test_that("libgeos_version() works", {
expect_identical(libgeos_version(), "3.11.1-CAPI-1.17.1")
})
test_that("libgeos can be linked to", {
Sys.setenv(
PKG_CPPFLAGS = paste0("-I", system.file("include", package = "libgeos"))
)
code <- '
#include "libgeos.h"
#include "libgeos.c"
SEXP libgeos_test_version() {
libgeos_init_api();
return Rf_mkString(GEOSversion());
}
'
code_file <- tempfile(fileext = ".c")
writeLines(code, code_file)
code_file_shell <- gsub("\\\\+", "/", code_file)
r_exec <- file.path(R.home("bin"), "R")
system(paste(r_exec, "CMD SHLIB", shQuote(code_file_shell)), ignore.stdout = TRUE)
shlib_file <- gsub("\\.c$", .Platform$dynlib.ext, code_file)
dyn.load(shlib_file)
expect_identical(.Call("libgeos_test_version"), libgeos_version())
unlink(c(code_file, shlib_file))
})
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