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Diffstat (limited to '')
-rw-r--r-- | library/std/tests/create_dir_all_bare.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/library/std/tests/create_dir_all_bare.rs b/library/std/tests/create_dir_all_bare.rs new file mode 100644 index 000000000..fe789323f --- /dev/null +++ b/library/std/tests/create_dir_all_bare.rs @@ -0,0 +1,39 @@ +#![cfg(all(test, not(any(target_os = "emscripten", target_env = "sgx"))))] + +//! Note that this test changes the current directory so +//! should not be in the same process as other tests. +use std::env; +use std::fs; +use std::path::{Path, PathBuf}; + +mod common; + +// On some platforms, setting the current directory will prevent deleting it. +// So this helper ensures the current directory is reset. +struct CurrentDir(PathBuf); +impl CurrentDir { + fn new() -> Self { + Self(env::current_dir().unwrap()) + } + fn set(&self, path: &Path) { + env::set_current_dir(path).unwrap(); + } + fn with(path: &Path, f: impl FnOnce()) { + let current_dir = Self::new(); + current_dir.set(path); + f(); + } +} +impl Drop for CurrentDir { + fn drop(&mut self) { + env::set_current_dir(&self.0).unwrap(); + } +} + +#[test] +fn create_dir_all_bare() { + let tmpdir = common::tmpdir(); + CurrentDir::with(tmpdir.path(), || { + fs::create_dir_all("create-dir-all-bare").unwrap(); + }); +} |