context("nested jobs") test_that("Jobs can be nested", { skip_if_not(nchar(Sys.which('whoami')) > 0) res1 <- sys::exec_internal("whoami") expect_equal(res1$status, 0) user <- as_text(res1$stdout) res2 <- sys::r_internal(c('--silent', '-e', 'sys::exec_wait("whoami")')) expect_equal(res2$status, 0) output <- as_text(res2$stdout) expect_equal(output[2], user) })