/* -*- 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 "js/PropertyAndElement.h" // JS_DefineProperty, JS_DefinePropertyById, JS_GetProperty #include "jsapi-tests/tests.h" #include "vm/JSFunction.h" // for js::IsInternalFunctionObject #include "vm/JSObject-inl.h" BEGIN_TEST(testLookup_bug522590) { // Define a function that makes method-bearing objects. JS::RootedValue x(cx); EXEC("function mkobj() { return {f: function () {return 2;}} }"); // Calling mkobj() multiple times must create multiple functions in ES5. EVAL("mkobj().f !== mkobj().f", &x); CHECK(x.isTrue()); // Now make x.f a method. EVAL("mkobj()", &x); JS::RootedObject xobj(cx, x.toObjectOrNull()); // This lookup must not return an internal function object. JS::RootedValue r(cx); CHECK(JS_GetProperty(cx, xobj, "f", &r)); CHECK(r.isObject()); JSObject* funobj = &r.toObject(); CHECK(funobj->is()); CHECK(!js::IsInternalFunctionObject(*funobj)); return true; } END_TEST(testLookup_bug522590) static const JSClass DocumentAllClass = {"DocumentAll", JSCLASS_EMULATES_UNDEFINED}; bool document_resolve(JSContext* cx, JS::HandleObject obj, JS::HandleId id, bool* resolvedp) { // If id is "all", resolve document.all=true. JS::RootedValue v(cx); if (!JS_IdToValue(cx, id, &v)) { return false; } if (v.isString()) { JSString* str = v.toString(); JSLinearString* linearStr = JS_EnsureLinearString(cx, str); if (!linearStr) { return false; } if (JS_LinearStringEqualsLiteral(linearStr, "all")) { JS::Rooted docAll(cx, JS_NewObject(cx, &DocumentAllClass)); if (!docAll) { return false; } JS::Rooted allValue(cx, JS::ObjectValue(*docAll)); if (!JS_DefinePropertyById(cx, obj, id, allValue, JSPROP_RESOLVING)) { return false; } *resolvedp = true; return true; } } *resolvedp = false; return true; } static const JSClassOps document_classOps = { nullptr, // addProperty nullptr, // delProperty nullptr, // enumerate nullptr, // newEnumerate document_resolve, // resolve nullptr, // mayResolve nullptr, // finalize nullptr, // call nullptr, // construct nullptr, // trace }; static const JSClass document_class = {"document", 0, &document_classOps}; BEGIN_TEST(testLookup_bug570195) { JS::RootedObject obj(cx, JS_NewObject(cx, &document_class)); CHECK(obj); CHECK(JS_DefineProperty(cx, global, "document", obj, 0)); JS::RootedValue v(cx); EVAL("document.all ? true : false", &v); CHECK(v.isFalse()); EVAL("document.hasOwnProperty('all')", &v); CHECK(v.isTrue()); return true; } END_TEST(testLookup_bug570195)