From 256387b63e33edf3517157fa737ee4369d9d3e3f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=AE=B8=E6=9D=B0=E5=8F=8B=20Jieyou=20Xu=20=28Joe=29?= Date: Mon, 10 Jun 2024 10:09:48 +0000 Subject: [PATCH] run-make: add run_in_tmpdir self-test --- .../run-make/run-in-tmpdir-self-test/rmake.rs | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 tests/run-make/run-in-tmpdir-self-test/rmake.rs diff --git a/tests/run-make/run-in-tmpdir-self-test/rmake.rs b/tests/run-make/run-in-tmpdir-self-test/rmake.rs new file mode 100644 index 0000000000000..83b99bfe86325 --- /dev/null +++ b/tests/run-make/run-in-tmpdir-self-test/rmake.rs @@ -0,0 +1,38 @@ +//! This is a self-test for the `run_in_tmpdir` helper in the support library. This test tries to +//! check that files and directories created within the temporary directory gets properly cleared +//! when returning from the closure. + +use std::fs; +use std::path::{Path, PathBuf}; + +use run_make_support::{cwd, run_in_tmpdir}; + +fn main() { + let mut file_path = PathBuf::new(); + let mut dir_path = PathBuf::new(); + let mut readonly_file_path = PathBuf::new(); + let test_cwd = cwd(); + run_in_tmpdir(|| { + assert_ne!(test_cwd, cwd(), "test cwd should not be the same as tmpdir cwd"); + + file_path = cwd().join("foo.txt"); + fs::write(&file_path, "hi").unwrap(); + + dir_path = cwd().join("bar"); + fs::create_dir_all(&dir_path).unwrap(); + + readonly_file_path = cwd().join("readonly-file.txt"); + fs::write(&readonly_file_path, "owo").unwrap(); + let mut perms = fs::metadata(&readonly_file_path).unwrap().permissions(); + perms.set_readonly(true); + fs::set_permissions(&mut readonly_file_path, perms).unwrap(); + + assert!(file_path.exists()); + assert!(dir_path.exists()); + assert!(readonly_file_path.exists()); + }); + assert!(!file_path.exists()); + assert!(!dir_path.exists()); + assert!(!readonly_file_path.exists()); + assert_eq!(test_cwd, cwd(), "test cwd is not correctly restored"); +}