1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "CustomGlobalObjectClassTest.h"
28
29#include <JavaScriptCore/JSObjectRefPrivate.h>
30#include <JavaScriptCore/JavaScript.h>
31#include <stdio.h>
32#include <stdlib.h>
33#include <string.h>
34
35extern bool assertTrue(bool value, const char* message);
36
37static bool executedCallback = false;
38
39static JSValueRef jsDoSomething(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef args[], JSValueRef* exception)
40{
41 (void)function;
42 (void)thisObject;
43 (void)argc;
44 (void)args;
45 (void)exception;
46 executedCallback = true;
47 return JSValueMakeNull(ctx);
48}
49
50static JSStaticFunction bridgedFunctions[] = {
51 {"doSomething", jsDoSomething, kJSPropertyAttributeDontDelete},
52 {0, 0, 0},
53};
54
55static JSClassRef bridgedObjectClass = NULL;
56static JSClassDefinition bridgedClassDef;
57
58static JSClassRef jsClassRef()
59{
60 if (!bridgedObjectClass) {
61 bridgedClassDef = kJSClassDefinitionEmpty;
62 bridgedClassDef.className = "BridgedObject";
63 bridgedClassDef.staticFunctions = bridgedFunctions;
64 bridgedObjectClass = JSClassCreate(&bridgedClassDef);
65 }
66 return bridgedObjectClass;
67}
68
69void customGlobalObjectClassTest()
70{
71 JSClassRef bridgedObjectJsClassRef = jsClassRef();
72 JSGlobalContextRef globalContext = JSGlobalContextCreate(bridgedObjectJsClassRef);
73
74 JSObjectRef globalObj = JSContextGetGlobalObject(globalContext);
75
76 JSPropertyNameArrayRef propertyNames = JSObjectCopyPropertyNames(globalContext, globalObj);
77 size_t propertyCount = JSPropertyNameArrayGetCount(propertyNames);
78 assertTrue(propertyCount == 1, "Property count == 1");
79
80 JSStringRef propertyNameRef = JSPropertyNameArrayGetNameAtIndex(propertyNames, 0);
81 size_t propertyNameLength = JSStringGetLength(propertyNameRef);
82 size_t bufferSize = sizeof(char) * (propertyNameLength + 1);
83 char* buffer = (char*)malloc(bufferSize);
84 JSStringGetUTF8CString(propertyNameRef, buffer, bufferSize);
85 buffer[propertyNameLength] = '\0';
86 assertTrue(!strncmp(buffer, "doSomething", propertyNameLength), "First property name is doSomething");
87 free(buffer);
88
89 bool hasMethod = JSObjectHasProperty(globalContext, globalObj, propertyNameRef);
90 assertTrue(hasMethod, "Property found by name");
91
92 JSValueRef doSomethingProperty =
93 JSObjectGetProperty(globalContext, globalObj, propertyNameRef, NULL);
94 assertTrue(!JSValueIsUndefined(globalContext, doSomethingProperty), "Property is defined");
95
96 bool globalObjectClassMatchesClassRef = JSValueIsObjectOfClass(globalContext, globalObj, bridgedObjectJsClassRef);
97 assertTrue(globalObjectClassMatchesClassRef, "Global object is the right class");
98
99 JSStringRef script = JSStringCreateWithUTF8CString("doSomething();");
100 JSEvaluateScript(globalContext, script, NULL, NULL, 1, NULL);
101 JSStringRelease(script);
102
103 assertTrue(executedCallback, "Executed custom global object callback");
104
105 JSGlobalContextRelease(globalContext);
106}
107
108void globalObjectSetPrototypeTest()
109{
110 JSClassDefinition definition = kJSClassDefinitionEmpty;
111 definition.className = "Global";
112 JSClassRef global = JSClassCreate(&definition);
113 JSGlobalContextRef context = JSGlobalContextCreate(global);
114 JSObjectRef object = JSContextGetGlobalObject(context);
115
116 JSValueRef originalPrototype = JSObjectGetPrototype(context, object);
117 JSObjectRef above = JSObjectMake(context, 0, 0);
118 JSObjectSetPrototype(context, object, above);
119 JSValueRef prototypeAfterChangingAttempt = JSObjectGetPrototype(context, object);
120 assertTrue(JSValueIsStrictEqual(context, prototypeAfterChangingAttempt, originalPrototype), "Global object's [[Prototype]] cannot be changed after instantiating it");
121 JSGlobalContextRelease(context);
122}
123
124void globalObjectPrivatePropertyTest()
125{
126 JSClassDefinition definition = kJSClassDefinitionEmpty;
127 definition.className = "Global";
128 JSClassRef global = JSClassCreate(&definition);
129 JSGlobalContextRef context = JSGlobalContextCreate(global);
130 JSObjectRef globalObject = JSContextGetGlobalObject(context);
131
132 JSStringRef privateName = JSStringCreateWithUTF8CString("private");
133 JSValueRef privateValue = JSValueMakeString(context, privateName);
134 assertTrue(JSObjectSetPrivateProperty(context, globalObject, privateName, privateValue), "JSObjectSetPrivateProperty succeeded");
135 JSValueRef result = JSObjectGetPrivateProperty(context, globalObject, privateName);
136 assertTrue(JSValueIsStrictEqual(context, privateValue, result), "privateValue === \"private\"");
137
138 assertTrue(JSObjectDeletePrivateProperty(context, globalObject, privateName), "JSObjectDeletePrivateProperty succeeded");
139 result = JSObjectGetPrivateProperty(context, globalObject, privateName);
140 assertTrue(JSValueIsNull(context, result), "Deleted private property is indeed no longer present");
141
142 JSStringRelease(privateName);
143 JSGlobalContextRelease(context);
144}
145