diff options
author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
---|---|---|
committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rayon/tests/iter_panic.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/rayon/tests/iter_panic.rs')
-rw-r--r-- | vendor/rayon/tests/iter_panic.rs | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/vendor/rayon/tests/iter_panic.rs b/vendor/rayon/tests/iter_panic.rs deleted file mode 100644 index c62a8db..0000000 --- a/vendor/rayon/tests/iter_panic.rs +++ /dev/null @@ -1,53 +0,0 @@ -use rayon::prelude::*; -use rayon::ThreadPoolBuilder; -use std::ops::Range; -use std::panic::{self, UnwindSafe}; -use std::sync::atomic::{AtomicUsize, Ordering}; - -const ITER: Range<i32> = 0..0x1_0000; -const PANIC: i32 = 0xC000; - -fn check(&i: &i32) { - if i == PANIC { - panic!("boom") - } -} - -#[test] -#[should_panic(expected = "boom")] -fn iter_panic() { - ITER.into_par_iter().for_each(|i| check(&i)); -} - -#[test] -#[cfg_attr(not(panic = "unwind"), ignore)] -fn iter_panic_fuse() { - // We only use a single thread in order to make the behavior - // of 'panic_fuse' deterministic - let pool = ThreadPoolBuilder::new().num_threads(1).build().unwrap(); - - pool.install(|| { - fn count(iter: impl ParallelIterator + UnwindSafe) -> usize { - let count = AtomicUsize::new(0); - let result = panic::catch_unwind(|| { - iter.for_each(|_| { - count.fetch_add(1, Ordering::Relaxed); - }); - }); - assert!(result.is_err()); - count.into_inner() - } - - // Without `panic_fuse()`, we'll reach every item except the panicking one. - let expected = ITER.len() - 1; - let iter = ITER.into_par_iter().with_max_len(1); - assert_eq!(count(iter.clone().inspect(check)), expected); - - // With `panic_fuse()` anywhere in the chain, we'll reach fewer items. - assert!(count(iter.clone().inspect(check).panic_fuse()) < expected); - assert!(count(iter.clone().panic_fuse().inspect(check)) < expected); - - // Try in reverse to be sure we hit the producer case. - assert!(count(iter.panic_fuse().inspect(check).rev()) < expected); - }); -} |