1// META: global=window,dedicatedworker,jsshell
2
3test(() => {
4  const argument = { parameters: [] };
5  const tag = new WebAssembly.Tag(argument);
6  const exn = new WebAssembly.Exception(tag, []);
7  assert_class_string(exn, "WebAssembly.Exception");
8}, "Object.prototype.toString on an Exception");
9
10test(() => {
11  assert_own_property(WebAssembly.Exception.prototype, Symbol.toStringTag);
12
13  const propDesc = Object.getOwnPropertyDescriptor(
14    WebAssembly.Exception.prototype,
15    Symbol.toStringTag
16  );
17  assert_equals(propDesc.value, "WebAssembly.Exception", "value");
18  assert_equals(propDesc.configurable, true, "configurable");
19  assert_equals(propDesc.enumerable, false, "enumerable");
20  assert_equals(propDesc.writable, false, "writable");
21}, "@@toStringTag exists on the prototype with the appropriate descriptor");
22