Fix test case

It failed if the user had a Makevars file that changed CXXFLAGS.
r-lib · Jan 16, 2025 · a297f5e · a297f5e
1 parent 6de0f01
commit a297f5e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tests/testthat/test-withr.R b/tests/testthat/test-withr.R
@@ -1,5 +1,11 @@
 
 test_that("withr_with_makevars", {
+  skip_on_cran()
+  # need to run this without a user Makevars file
+  file.create(tmpmake <- tempfile())
+  on.exit(unlink(tmpmake), add = TRUE)
+  withr::local_envvar("R_MAKEVARS_USER" = tmpmake, R_MAKEVARS_SITE = tmpmake)
+
   split_lines <- function(x) strsplit(x, "\n\r?")[[1]]
 
   orig <- split_lines(callr::rcmd("config", "CFLAGS")$stdout)