1 files changed, 12 insertions, 0 deletions
diff --git a/tests/unit_node/crypto/crypto_misc_test.ts b/tests/unit_node/crypto/crypto_misc_test.ts
index 8132f2e99..47a48b1bf 100644
--- a/tests/unit_node/crypto/crypto_misc_test.ts
+++ b/tests/unit_node/crypto/crypto_misc_test.ts
@@ -1,6 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import { randomFillSync, randomUUID } from "node:crypto";
 import { assert, assertEquals } from "../../unit/test_util.ts";
+import { assertNotEquals } from "@std/assert";
 
 Deno.test("[node/crypto.getRandomUUID] works the same way as Web Crypto API", () => {
   assertEquals(randomUUID().length, crypto.randomUUID().length);
@@ -16,3 +17,14 @@ Deno.test("[node/crypto.randomFillSync] supported arguments", () => {
   assert(randomFillSync(buf.buffer));
   assert(randomFillSync(new DataView(buf.buffer)));
 });
+
+Deno.test("[node/crypto.randomFillSync] array buffer view", () => {
+  const buf = new Uint8Array(32);
+  const view = new Uint8Array(buf.buffer, 8, 16);
+
+  assert(randomFillSync(view));
+  assertEquals(view.length, 16);
+  assertNotEquals(view, new Uint8Array(16));
+  assertEquals(buf.subarray(0, 8), new Uint8Array(8));
+  assertEquals(buf.subarray(24, 32), new Uint8Array(8));
+});