JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / API / tests / CustomGlobalObjectClassTest.c

diff --git a/API/tests/CustomGlobalObjectClassTest.c b/API/tests/CustomGlobalObjectClassTest.c
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+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "CustomGlobalObjectClassTest.h"
+
+#include <JavaScriptCore/JavaScriptCore.h>
+#include <stdio.h>
+
+extern bool assertTrue(bool value, const char* message);
+
+static bool executedCallback = false;
+
+static JSValueRef jsDoSomething(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef args[], JSValueRef* exception)
+{
+    (void)function;
+    (void)thisObject;
+    (void)argc;
+    (void)args;
+    (void)exception;
+    executedCallback = true;
+    return JSValueMakeNull(ctx);
+}
+
+static JSStaticFunction bridgedFunctions[] = {
+    {"doSomething", jsDoSomething, kJSPropertyAttributeDontDelete},
+    {0, 0, 0},
+};
+
+static JSClassRef bridgedObjectClass = NULL;
+static JSClassDefinition bridgedClassDef;
+
+static JSClassRef jsClassRef()
+{
+    if (!bridgedObjectClass) {
+        bridgedClassDef = kJSClassDefinitionEmpty;
+        bridgedClassDef.className = "BridgedObject";
+        bridgedClassDef.staticFunctions = bridgedFunctions;
+        bridgedObjectClass = JSClassCreate(&bridgedClassDef);
+    }
+    return bridgedObjectClass;
+}
+
+void customGlobalObjectClassTest()
+{
+    JSClassRef bridgedObjectJsClassRef = jsClassRef();
+    JSGlobalContextRef globalContext = JSGlobalContextCreate(bridgedObjectJsClassRef);
+    
+    JSObjectRef globalObj = JSContextGetGlobalObject(globalContext);
+    
+    JSPropertyNameArrayRef propertyNames = JSObjectCopyPropertyNames(globalContext, globalObj);
+    size_t propertyCount = JSPropertyNameArrayGetCount(propertyNames);
+    assertTrue(propertyCount == 1, "Property count == 1");
+    
+    JSStringRef propertyNameRef = JSPropertyNameArrayGetNameAtIndex(propertyNames, 0);
+    size_t propertyNameLength = JSStringGetLength(propertyNameRef);
+    size_t bufferSize = sizeof(char) * (propertyNameLength + 1);
+    char* buffer = (char*)malloc(bufferSize);
+    JSStringGetUTF8CString(propertyNameRef, buffer, bufferSize);
+    buffer[propertyNameLength] = '\0';
+    assertTrue(!strncmp(buffer, "doSomething", propertyNameLength), "First property name is doSomething");
+    free(buffer);
+    
+    bool hasMethod = JSObjectHasProperty(globalContext, globalObj, propertyNameRef);
+    assertTrue(hasMethod, "Property found by name");
+    
+    JSValueRef doSomethingProperty =
+    JSObjectGetProperty(globalContext, globalObj, propertyNameRef, NULL);
+    assertTrue(!JSValueIsUndefined(globalContext, doSomethingProperty), "Property is defined");
+    
+    bool globalObjectClassMatchesClassRef = JSValueIsObjectOfClass(globalContext, globalObj, bridgedObjectJsClassRef);
+    assertTrue(globalObjectClassMatchesClassRef, "Global object is the right class");
+    
+    JSStringRef script = JSStringCreateWithUTF8CString("doSomething();");
+    JSEvaluateScript(globalContext, script, NULL, NULL, 1, NULL);
+    JSStringRelease(script);
+
+    assertTrue(executedCallback, "Executed custom global object callback");
+}