Function assert_throws_exactly

deps/v8/test/wasm-js/third_party/testharness.js:1784–1788

* Assert the provided value is thrown. * * @param {value} exception The expected exception. * @param {Function} func Function which should throw. * @param {string} description Error description for the case that the error is not thrown.

(exception, func, description)

     * @param {string} description Error description for the case that the error is not thrown.
     */
    function assert_throws_exactly(exception, func, description)
    {
        assert_throws_exactly_impl(exception, func, description,
                                   "assert_throws_exactly");
    }
    expose(assert_throws_exactly, "assert_throws_exactly");

    /**