56 lines
2 KiB
C++
56 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: set ts=8 sts=2 et sw=2 tw=80:
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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 "js/Object.h" // JS::GetClass
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#include "js/PropertyAndElement.h" // JS_DefineProperty
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#include "jsapi-tests/tests.h"
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BEGIN_TEST(testSetProperty_InheritedGlobalSetter) {
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// This is a JSAPI test because jsapi-test globals can be set up to not have
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// a resolve hook and therefore can use the property cache in some cases
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// where the shell can't.
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MOZ_RELEASE_ASSERT(!JS::GetClass(global)->getResolve());
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CHECK(JS::InitRealmStandardClasses(cx));
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CHECK(JS_DefineProperty(cx, global, "HOTLOOP", 8, 0));
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EXEC(
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"var n = 0;\n"
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"var global = this;\n"
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"function f() { n++; }\n"
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"Object.defineProperty(Object.prototype, 'x', {set: f});\n"
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"for (var i = 0; i < HOTLOOP; i++)\n"
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" global.x = i;\n");
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EXEC(
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"if (n != HOTLOOP)\n"
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" throw 'FAIL';\n");
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return true;
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}
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const JSClass* getGlobalClass(void) override {
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static const JSClassOps noResolveGlobalClassOps = {
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nullptr, // addProperty
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nullptr, // delProperty
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nullptr, // enumerate
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nullptr, // newEnumerate
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nullptr, // resolve
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nullptr, // mayResolve
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nullptr, // finalize
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nullptr, // call
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nullptr, // construct
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JS_GlobalObjectTraceHook, // trace
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};
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static const JSClass noResolveGlobalClass = {
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"testSetProperty_InheritedGlobalSetter_noResolveGlobalClass",
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JSCLASS_GLOBAL_FLAGS,
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&noResolveGlobalClassOps,
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};
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return &noResolveGlobalClass;
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}
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END_TEST(testSetProperty_InheritedGlobalSetter)
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