Add a test for transferring a WebAssembly ArrayBuffer

See <whatwg/html#4603>.
web-platform-tests · May 10, 2019 · e92b4f5 · e92b4f5
1 parent 1431727
commit e92b4f5
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/wasm/serialization/arraybuffer/transfer.window.js b/wasm/serialization/arraybuffer/transfer.window.js
@@ -0,0 +1,6 @@
+test(() => {
+  const buffer = new WebAssembly.Memory({initial: 4}).buffer;
+  assert_throws(new TypeError(), () => {
+    postMessage('foo', '*', [buffer]);
+  });
+});