From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/getrandom-0.1.14/tests/common.rs | 68 +++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 vendor/getrandom-0.1.14/tests/common.rs

(limited to 'vendor/getrandom-0.1.14/tests')

diff --git a/vendor/getrandom-0.1.14/tests/common.rs b/vendor/getrandom-0.1.14/tests/common.rs
new file mode 100644
index 000000000..afefa0312
--- /dev/null
+++ b/vendor/getrandom-0.1.14/tests/common.rs
@@ -0,0 +1,68 @@
+#[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(any(unix, windows, target_os = "redox", target_os = "fuchsia"))]
+#[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();
+    }
+}
-- 
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