toString.tentative.any.js

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This WPT test may be referenced by the following Test IDs:
- /wasm/jsapi/exception/toString.tentative.any.js - WPT Dashboard Interop Dashboard
- /wasm/jsapi/exception/toString.tentative.any.html - WPT Dashboard Interop Dashboard
- /wasm/jsapi/exception/toString.tentative.any.shadowrealm.html - WPT Dashboard Interop Dashboard
- /wasm/jsapi/exception/toString.tentative.any.worker.html - WPT Dashboard Interop Dashboard

// META: global=window,dedicatedworker,jsshell,shadowrealm

test(() => {

  const argument = { parameters: [] };

  const tag = new WebAssembly.Tag(argument);

  const exn = new WebAssembly.Exception(tag, []);

  assert_class_string(exn, "WebAssembly.Exception");

}, "Object.prototype.toString on an Exception");

test(() => {

  assert_own_property(WebAssembly.Exception.prototype, Symbol.toStringTag);

  const propDesc = Object.getOwnPropertyDescriptor(

    WebAssembly.Exception.prototype,

    Symbol.toStringTag

);

  assert_equals(propDesc.value, "WebAssembly.Exception", "value");

  assert_equals(propDesc.configurable, true, "configurable");

  assert_equals(propDesc.enumerable, false, "enumerable");

  assert_equals(propDesc.writable, false, "writable");

}, "@@toStringTag exists on the prototype with the appropriate descriptor");