test: add getRandomValues return length

MrJithil · MrJithil · commit e9d9c3fbb798 · 2023-01-26T14:53:35.000+11:00
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);
+}

Original file line number	Diff line number	Diff line change
`@@ -69,3 +69,11 @@ for (const ctor of intTypedConstructors) {`
`69`	`69`	`);`
`70`	`70`	`}`
`71`	`71`	`}`
	`72`	`+`
	`73`	`+{`
	`74`	`+ const uint8Array = new Uint8Array(32);`
	`75`	`+ let results = globalThis.crypto.getRandomValues(uint8Array);`
	`76`	`+ assert.strictEqual(results.length, uint8Array.length);`
	`77`	`+ results = globalThis.crypto.getRandomValues(new Uint8Array());`
	`78`	`+ assert.strictEqual(results.length, 0);`
	`79`	`+}`