mirror of
https://github.com/roytam1/palemoon27.git
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Moonchild
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "jsapi-tests/tests.h"
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BEGIN_TEST(testForwardSetProperty)
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{
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JS::RootedValue v1(cx);
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EVAL("var foundValue; \n"
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"var obj1 = { set prop(val) { foundValue = this; } }; \n"
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"obj1;",
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&v1);
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JS::RootedValue v2(cx);
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EVAL("var obj2 = Object.create(obj1); \n"
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"obj2;",
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&v2);
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JS::RootedValue v3(cx);
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EVAL("var obj3 = {}; \n"
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"obj3;",
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&v3);
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JS::RootedObject obj1(cx, &v1.toObject());
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JS::RootedObject obj2(cx, &v2.toObject());
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JS::RootedObject obj3(cx, &v3.toObject());
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JS::RootedValue setval(cx, JS::Int32Value(42));
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JS::RootedValue propkey(cx);
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EVAL("'prop';", &propkey);
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JS::RootedId prop(cx);
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CHECK(JS_ValueToId(cx, propkey, &prop));
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EXEC("function assertEq(a, b, msg) \n"
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"{ \n"
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" if (!Object.is(a, b)) \n"
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" throw new Error('Assertion failure: ' + msg); \n"
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"}");
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// Non-strict setter
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CHECK(JS_ForwardSetPropertyTo(cx, obj2, prop, v3, true, setval));
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EXEC("assertEq(foundValue, obj3, 'wrong receiver passed to setter');");
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CHECK(JS_ForwardSetPropertyTo(cx, obj2, prop, setval, true, setval));
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EXEC("assertEq(typeof foundValue === 'object', true, \n"
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" 'passing 42 as receiver to non-strict setter ' + \n"
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" 'must box');");
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EXEC("assertEq(foundValue instanceof Number, true, \n"
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" 'passing 42 as receiver to non-strict setter ' + \n"
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" 'must box to a Number');");
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EXEC("assertEq(foundValue.valueOf(), 42, \n"
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" 'passing 42 as receiver to non-strict setter ' + \n"
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" 'must box to new Number(42)');");
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// Strict setter
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EVAL("obj1 = { set prop(val) { 'use strict'; foundValue = this; } }; \n"
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"obj1;",
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&v1);
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CHECK(JS_ForwardSetPropertyTo(cx, obj2, prop, v3, true, setval));
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EXEC("assertEq(foundValue, obj3, 'wrong receiver passed to strict setter');");
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CHECK(JS_ForwardSetPropertyTo(cx, obj2, prop, setval, true, setval));
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JS::RootedValue strictSetSupported(cx);
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EVAL("var strictSetSupported = false; \n"
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"Object.defineProperty(Object.prototype, \n"
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" 'strictSetter', \n"
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" { \n"
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" set(v) { \n"
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" 'use strict'; \n"
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" strictSetSupported = \n"
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" typeof this === 'number'; \n"
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" } \n"
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" }); \n"
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"17..strictSetter = 42; \n"
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"strictSetSupported;",
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&strictSetSupported);
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CHECK(strictSetSupported.isBoolean());
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if (strictSetSupported.toBoolean()) {
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// XXX Bug 603201 will fix this.
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MOZ_ASSERT(false,
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"remove the support-testing check when bug 603201 is fixt");
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EXEC("assertEq(foundValue, 42, \n"
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" '42 passed as receiver to strict setter ' + \n"
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" 'was mangled');");
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}
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return true;
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}
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END_TEST(testForwardSetProperty)
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