diff options
Diffstat (limited to 'js/src/jsapi-tests/testSetProperty.cpp')
-rw-r--r-- | js/src/jsapi-tests/testSetProperty.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testSetProperty.cpp b/js/src/jsapi-tests/testSetProperty.cpp new file mode 100644 index 000000000..e4ba0174e --- /dev/null +++ b/js/src/jsapi-tests/testSetProperty.cpp @@ -0,0 +1,84 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * vim: set ts=8 sts=4 et sw=4 tw=99: + */ +/* 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(testSetProperty_NativeGetterStubSetter) +{ + JS::RootedObject obj(cx, JS_NewPlainObject(cx)); + CHECK(obj); + + CHECK(JS_DefineProperty(cx, global, "globalProp", obj, JSPROP_ENUMERATE, + JS_STUBGETTER, JS_STUBSETTER)); + + CHECK(JS_DefineProperty(cx, obj, "prop", JS::UndefinedHandleValue, + JSPROP_SHARED | JSPROP_PROPOP_ACCESSORS, + JS_PROPERTYOP_GETTER(NativeGet), JS_STUBSETTER)); + + EXEC("'use strict'; \n" + "var error, passed = false; \n" + "try \n" + "{ \n" + " this.globalProp.prop = 42; \n" + " throw new Error('setting property succeeded!'); \n" + "} \n" + "catch (e) \n" + "{ \n" + " error = e; \n" + " if (e instanceof TypeError) \n" + " passed = true; \n" + "} \n" + " \n" + "if (!passed) \n" + " throw error; \n"); + + EXEC("var error, passed = false; \n" + "try \n" + "{ \n" + " this.globalProp.prop = 42; \n" + " if (this.globalProp.prop === 17) \n" + " passed = true; \n" + " else \n" + " throw new Error('bad value after set!'); \n" + "} \n" + "catch (e) \n" + "{ \n" + " error = e; \n" + "} \n" + " \n" + "if (!passed) \n" + " throw error; \n"); + + return true; +} +static bool +NativeGet(JSContext* cx, JS::HandleObject obj, JS::HandleId id, JS::MutableHandleValue vp) +{ + vp.setInt32(17); + return true; +} +END_TEST(testSetProperty_NativeGetterStubSetter) + +BEGIN_TEST(testSetProperty_InheritedGlobalSetter) +{ + // This is a JSAPI test because jsapi-test globals do not have a resolve + // hook and therefore can use the property cache in some cases where the + // shell can't. + MOZ_RELEASE_ASSERT(!JS_GetClass(global)->getResolve()); + + CHECK(JS_DefineProperty(cx, global, "HOTLOOP", 8, 0)); + EXEC("var n = 0;\n" + "var global = this;\n" + "function f() { n++; }\n" + "Object.defineProperty(Object.prototype, 'x', {set: f});\n" + "for (var i = 0; i < HOTLOOP; i++)\n" + " global.x = i;\n"); + EXEC("if (n != HOTLOOP)\n" + " throw 'FAIL';\n"); + return true; +} +END_TEST(testSetProperty_InheritedGlobalSetter) |