testBoundFunction.cpp

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: set ts=8 sts=2 et sw=2 tw=80:

*/

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "jsapi-tests/tests.h"

BEGIN_TEST(testBoundFunction) {

  EXEC("function foo() {}");

  JS::RootedValue foo(cx);

  EVAL("foo", &foo);

  JS::RootedValue bound(cx);

  EVAL("foo.bind(1)", &bound);

  JS::Rooted<JSObject*> foofun(cx, &foo.toObject());

  JS::Rooted<JSObject*> boundfun(cx, &bound.toObject());

  CHECK(!JS_ObjectIsBoundFunction(foofun));

  CHECK(JS_ObjectIsBoundFunction(boundfun));

  CHECK(!JS_GetBoundFunctionTarget(foofun));

  JSObject* target = JS_GetBoundFunctionTarget(boundfun);

  CHECK(!!target);

  CHECK(JS_ObjectIsFunction(target));

  JS::RootedValue targetVal(cx, JS::ObjectValue(*target));

  CHECK_SAME(foo, targetVal);

  return true;

END_TEST(testBoundFunction)