Bug 1668248 - Test that DataChannel.send fails gracefully when the ar…

…gument is too big. r=bwc Differential Revision: https://phabricator.services.mozilla.com/D91930
iaxat · Oct 2, 2020 · e805e98 · e805e98
1 parent 0664e08
commit e805e98
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/dom/media/tests/crashtests/datachannel-oom.html b/dom/media/tests/crashtests/datachannel-oom.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title></title>
+  <script type="application/javascript">
+    function start() {
+      var size = 2147483638;
+      new RTCPeerConnection().createDataChannel('a').send(new Uint8Array(size));
+      var a = "a";
+      var count = Math.floor(Math.log2(size)) - 1;
+      for (var i = 0; i < count; i++) {
+        a += a;
+      }
+      new RTCPeerConnection().createDataChannel('a').send(a)
+    }
+  </script>
+</head>
+
+<body onload="start()">
+</body>
+</html>