js/src/jsapi-tests/testBoundFunction.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: set ts=8 sts=2 et sw=2 tw=80:
   3  */
   4 /* This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   7
   8 #include "jsapi-tests/tests.h"
   9
  10 BEGIN_TEST(testBoundFunction) {
  11   EXEC("function foo() {}");
  12   JS::RootedValue foo(cx);
  13   EVAL("foo", &foo);
  14   JS::RootedValue bound(cx);
  15   EVAL("foo.bind(1)", &bound);
  16
  17   JS::Rooted<JSObject*> foofun(cx, &foo.toObject());
  18   JS::Rooted<JSObject*> boundfun(cx, &bound.toObject());
  19
  20   CHECK(!JS_ObjectIsBoundFunction(foofun));
  21   CHECK(JS_ObjectIsBoundFunction(boundfun));
  22
  23   CHECK(!JS_GetBoundFunctionTarget(foofun));
  24   JSObject* target = JS_GetBoundFunctionTarget(boundfun);
  25   CHECK(!!target);
  26   CHECK(JS_ObjectIsFunction(target));
  27   JS::RootedValue targetVal(cx, JS::ObjectValue(*target));
  28   CHECK_SAME(foo, targetVal);
  29
  30   return true;
  31 }
  32 END_TEST(testBoundFunction)