summaryrefslogtreecommitdiffstats
path: root/vendor/getrandom-0.1.16/tests/common.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /vendor/getrandom-0.1.16/tests/common.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/getrandom-0.1.16/tests/common.rs')
-rw-r--r--vendor/getrandom-0.1.16/tests/common.rs68
1 files changed, 0 insertions, 68 deletions
diff --git a/vendor/getrandom-0.1.16/tests/common.rs b/vendor/getrandom-0.1.16/tests/common.rs
deleted file mode 100644
index b9859eeff..000000000
--- a/vendor/getrandom-0.1.16/tests/common.rs
+++ /dev/null
@@ -1,68 +0,0 @@
-#[cfg(feature = "wasm-bindgen")]
-use wasm_bindgen_test::*;
-
-use getrandom::getrandom;
-
-#[cfg(feature = "test-in-browser")]
-wasm_bindgen_test_configure!(run_in_browser);
-
-#[cfg_attr(feature = "wasm-bindgen", wasm_bindgen_test)]
-#[test]
-fn test_zero() {
- // Test that APIs are happy with zero-length requests
- getrandom(&mut [0u8; 0]).unwrap();
-}
-
-#[cfg_attr(feature = "wasm-bindgen", wasm_bindgen_test)]
-#[test]
-fn test_diff() {
- let mut v1 = [0u8; 1000];
- getrandom(&mut v1).unwrap();
-
- let mut v2 = [0u8; 1000];
- getrandom(&mut v2).unwrap();
-
- let mut n_diff_bits = 0;
- for i in 0..v1.len() {
- n_diff_bits += (v1[i] ^ v2[i]).count_ones();
- }
-
- // Check at least 1 bit per byte differs. p(failure) < 1e-1000 with random input.
- assert!(n_diff_bits >= v1.len() as u32);
-}
-
-#[cfg_attr(feature = "wasm-bindgen", wasm_bindgen_test)]
-#[test]
-fn test_huge() {
- let mut huge = [0u8; 100_000];
- getrandom(&mut huge).unwrap();
-}
-
-#[cfg(not(target_arch = "wasm32"))]
-#[test]
-fn test_multithreading() {
- use std::sync::mpsc::channel;
- use std::thread;
-
- let mut txs = vec![];
- for _ in 0..20 {
- let (tx, rx) = channel();
- txs.push(tx);
-
- thread::spawn(move || {
- // wait until all the tasks are ready to go.
- rx.recv().unwrap();
- let mut v = [0u8; 1000];
-
- for _ in 0..100 {
- getrandom(&mut v).unwrap();
- thread::yield_now();
- }
- });
- }
-
- // start all the tasks
- for tx in txs.iter() {
- tx.send(()).unwrap();
- }
-}