test: add getRandomValues return length

nodejs · Jan 26, 2023 · e088f32 · e088f32
1 parent 4830a6c
commit e088f32
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/parallel/test-webcrypto-random.js b/test/parallel/test-webcrypto-random.js
@@ -69,3 +69,11 @@ for (const ctor of intTypedConstructors) {
     );
   }
 }
+
+{
+  const uint8Array = new Uint8Array(32)
+  let results = globalThis.crypto.getRandomValues(uint8Array);
+  assert.strictEqual(results.length, uint8Array.length);
+  results = globalThis.crypto.getRandomValues(new Uint8Array());
+  assert.strictEqual(results.length, 0);
+}