From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Tue, 27 Jun 2017 06:07:23 +0000 Subject: webkitgtk-2.16.5 --- .../API/tests/CompareAndSwapTest.cpp | 118 ++ .../JavaScriptCore/API/tests/CompareAndSwapTest.h | 37 + .../API/tests/CurrentThisInsideBlockGetterTest.h | 34 + .../API/tests/CustomGlobalObjectClassTest.c | 145 ++ .../API/tests/CustomGlobalObjectClassTest.h | 30 + Source/JavaScriptCore/API/tests/DateTests.h | 32 + .../API/tests/ExecutionTimeLimitTest.cpp | 374 ++++ .../API/tests/ExecutionTimeLimitTest.h | 37 + .../API/tests/FunctionOverridesTest.cpp | 91 + .../API/tests/FunctionOverridesTest.h | 37 + .../API/tests/GlobalContextWithFinalizerTest.cpp | 55 + .../API/tests/GlobalContextWithFinalizerTest.h | 39 + Source/JavaScriptCore/API/tests/JSExportTests.h | 34 + Source/JavaScriptCore/API/tests/JSNode.c | 8 +- Source/JavaScriptCore/API/tests/JSNode.h | 11 +- Source/JavaScriptCore/API/tests/JSNodeList.c | 8 +- Source/JavaScriptCore/API/tests/JSNodeList.h | 11 +- Source/JavaScriptCore/API/tests/JSONParseTest.cpp | 69 + Source/JavaScriptCore/API/tests/JSONParseTest.h | 36 + Source/JavaScriptCore/API/tests/Node.c | 6 +- Source/JavaScriptCore/API/tests/Node.h | 11 +- Source/JavaScriptCore/API/tests/NodeList.c | 6 +- Source/JavaScriptCore/API/tests/NodeList.h | 11 +- .../API/tests/PingPongStackOverflowTest.cpp | 182 ++ .../API/tests/PingPongStackOverflowTest.h | 36 + Source/JavaScriptCore/API/tests/Regress141275.h | 34 + Source/JavaScriptCore/API/tests/Regress141809.h | 34 + .../JavaScriptCore/API/tests/TypedArrayCTest.cpp | 268 +++ Source/JavaScriptCore/API/tests/TypedArrayCTest.h | 36 + Source/JavaScriptCore/API/tests/minidom.c | 8 +- Source/JavaScriptCore/API/tests/minidom.html | 9 + Source/JavaScriptCore/API/tests/minidom.js | 110 ++ .../API/tests/testapi-function-overrides.js | 16 + Source/JavaScriptCore/API/tests/testapi.c | 1989 ++++++++++++++++++++ Source/JavaScriptCore/API/tests/testapi.js | 307 +++ 35 files changed, 4226 insertions(+), 43 deletions(-) create mode 100644 Source/JavaScriptCore/API/tests/CompareAndSwapTest.cpp create mode 100644 Source/JavaScriptCore/API/tests/CompareAndSwapTest.h create mode 100644 Source/JavaScriptCore/API/tests/CurrentThisInsideBlockGetterTest.h create mode 100644 Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.c create mode 100644 Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.h create mode 100644 Source/JavaScriptCore/API/tests/DateTests.h create mode 100644 Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp create mode 100644 Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.h create mode 100644 Source/JavaScriptCore/API/tests/FunctionOverridesTest.cpp create mode 100644 Source/JavaScriptCore/API/tests/FunctionOverridesTest.h create mode 100644 Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.cpp create mode 100644 Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.h create mode 100644 Source/JavaScriptCore/API/tests/JSExportTests.h create mode 100644 Source/JavaScriptCore/API/tests/JSONParseTest.cpp create mode 100644 Source/JavaScriptCore/API/tests/JSONParseTest.h create mode 100644 Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.cpp create mode 100644 Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.h create mode 100644 Source/JavaScriptCore/API/tests/Regress141275.h create mode 100644 Source/JavaScriptCore/API/tests/Regress141809.h create mode 100644 Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp create mode 100644 Source/JavaScriptCore/API/tests/TypedArrayCTest.h create mode 100644 Source/JavaScriptCore/API/tests/minidom.html create mode 100644 Source/JavaScriptCore/API/tests/minidom.js create mode 100644 Source/JavaScriptCore/API/tests/testapi-function-overrides.js create mode 100644 Source/JavaScriptCore/API/tests/testapi.c create mode 100644 Source/JavaScriptCore/API/tests/testapi.js (limited to 'Source/JavaScriptCore/API/tests') diff --git a/Source/JavaScriptCore/API/tests/CompareAndSwapTest.cpp b/Source/JavaScriptCore/API/tests/CompareAndSwapTest.cpp new file mode 100644 index 000000000..e78086c3a --- /dev/null +++ b/Source/JavaScriptCore/API/tests/CompareAndSwapTest.cpp @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h" +#include "CompareAndSwapTest.h" + +#include +#include +#include + +class Bitmap { +public: + Bitmap() { clearAll(); } + + inline void clearAll(); + inline bool concurrentTestAndSet(size_t n); + inline size_t numBits() const { return words * wordSize; } + +private: + static const size_t Size = 4096*10; + + static const unsigned wordSize = sizeof(uint8_t) * 8; + static const unsigned words = (Size + wordSize - 1) / wordSize; + static const uint8_t one = 1; + + uint8_t bits[words]; +}; + +inline void Bitmap::clearAll() +{ + memset(&bits, 0, sizeof(bits)); +} + +inline bool Bitmap::concurrentTestAndSet(size_t n) +{ + uint8_t mask = one << (n % wordSize); + size_t index = n / wordSize; + uint8_t* wordPtr = &bits[index]; + uint8_t oldValue; + do { + oldValue = *wordPtr; + if (oldValue & mask) + return true; + } while (!WTF::atomicCompareExchangeWeakRelaxed(wordPtr, oldValue, static_cast(oldValue | mask))); + return false; +} + +struct Data { + Bitmap* bitmap; + int id; + int numThreads; +}; + +static void setBitThreadFunc(void* p) +{ + Data* data = reinterpret_cast(p); + Bitmap* bitmap = data->bitmap; + size_t numBits = bitmap->numBits(); + + // The computed start index here is heuristic that seems to maximize (anecdotally) + // the chance for the CAS issue to manifest. + size_t start = (numBits * (data->numThreads - data->id)) / data->numThreads; + + printf(" started Thread %d\n", data->id); + for (size_t i = start; i < numBits; i++) + while (!bitmap->concurrentTestAndSet(i)) { } + for (size_t i = 0; i < start; i++) + while (!bitmap->concurrentTestAndSet(i)) { } + + printf(" finished Thread %d\n", data->id); +} + +void testCompareAndSwap() +{ + Bitmap bitmap; + const int numThreads = 5; + ThreadIdentifier threadIDs[numThreads]; + Data data[numThreads]; + + WTF::initializeThreading(); + + printf("Starting %d threads for CompareAndSwap test. Test should complete without hanging.\n", numThreads); + for (int i = 0; i < numThreads; i++) { + data[i].bitmap = &bitmap; + data[i].id = i; + data[i].numThreads = numThreads; + std::function threadFunc = std::bind(setBitThreadFunc, &data[i]); + threadIDs[i] = createThread("setBitThreadFunc", threadFunc); + } + + printf("Waiting for %d threads to join\n", numThreads); + for (int i = 0; i < numThreads; i++) + waitForThreadCompletion(threadIDs[i]); + + printf("PASS: CompareAndSwap test completed without a hang\n"); +} diff --git a/Source/JavaScriptCore/API/tests/CompareAndSwapTest.h b/Source/JavaScriptCore/API/tests/CompareAndSwapTest.h new file mode 100644 index 000000000..4a1fc59c6 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/CompareAndSwapTest.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +/* Regression test for webkit.org/b/142513 */ +void testCompareAndSwap(); + +#ifdef __cplusplus +} /* extern "C" */ +#endif diff --git a/Source/JavaScriptCore/API/tests/CurrentThisInsideBlockGetterTest.h b/Source/JavaScriptCore/API/tests/CurrentThisInsideBlockGetterTest.h new file mode 100644 index 000000000..ab68f8057 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/CurrentThisInsideBlockGetterTest.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2013 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#include + +#if JSC_OBJC_API_ENABLED + +void currentThisInsideBlockGetterTest(); + +#endif // JSC_OBJC_API_ENABLED diff --git a/Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.c b/Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.c new file mode 100644 index 000000000..62e63978e --- /dev/null +++ b/Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.c @@ -0,0 +1,145 @@ +/* + * 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 +#include +#include + +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"); +} + +void globalObjectSetPrototypeTest() +{ + JSClassDefinition definition = kJSClassDefinitionEmpty; + definition.className = "Global"; + JSClassRef global = JSClassCreate(&definition); + JSGlobalContextRef context = JSGlobalContextCreate(global); + JSObjectRef object = JSContextGetGlobalObject(context); + + JSObjectRef above = JSObjectMake(context, 0, 0); + JSStringRef test = JSStringCreateWithUTF8CString("test"); + JSValueRef value = JSValueMakeString(context, test); + JSObjectSetProperty(context, above, test, value, kJSPropertyAttributeDontEnum, 0); + + JSObjectSetPrototype(context, object, above); + JSStringRef script = JSStringCreateWithUTF8CString("test === \"test\""); + JSValueRef result = JSEvaluateScript(context, script, 0, 0, 0, 0); + + assertTrue(JSValueToBoolean(context, result), "test === \"test\""); + + JSStringRelease(test); + JSStringRelease(script); +} + +void globalObjectPrivatePropertyTest() +{ + JSClassDefinition definition = kJSClassDefinitionEmpty; + definition.className = "Global"; + JSClassRef global = JSClassCreate(&definition); + JSGlobalContextRef context = JSGlobalContextCreate(global); + JSObjectRef globalObject = JSContextGetGlobalObject(context); + + JSStringRef privateName = JSStringCreateWithUTF8CString("private"); + JSValueRef privateValue = JSValueMakeString(context, privateName); + assertTrue(JSObjectSetPrivateProperty(context, globalObject, privateName, privateValue), "JSObjectSetPrivateProperty succeeded"); + JSValueRef result = JSObjectGetPrivateProperty(context, globalObject, privateName); + assertTrue(JSValueIsStrictEqual(context, privateValue, result), "privateValue === \"private\""); + + assertTrue(JSObjectDeletePrivateProperty(context, globalObject, privateName), "JSObjectDeletePrivateProperty succeeded"); + result = JSObjectGetPrivateProperty(context, globalObject, privateName); + assertTrue(JSValueIsNull(context, result), "Deleted private property is indeed no longer present"); + + JSStringRelease(privateName); +} diff --git a/Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.h b/Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.h new file mode 100644 index 000000000..3d2a520a7 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/CustomGlobalObjectClassTest.h @@ -0,0 +1,30 @@ +/* + * 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. + */ + +#pragma once + +void customGlobalObjectClassTest(void); +void globalObjectSetPrototypeTest(void); +void globalObjectPrivatePropertyTest(void); diff --git a/Source/JavaScriptCore/API/tests/DateTests.h b/Source/JavaScriptCore/API/tests/DateTests.h new file mode 100644 index 000000000..eeb47a165 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/DateTests.h @@ -0,0 +1,32 @@ +/* + * 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#import + +#if JSC_OBJC_API_ENABLED + +void runDateTests(); + +#endif // JSC_OBJC_API_ENABLED diff --git a/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp b/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp new file mode 100644 index 000000000..d5e53243b --- /dev/null +++ b/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp @@ -0,0 +1,374 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h" +#include "ExecutionTimeLimitTest.h" + +#include "InitializeThreading.h" +#include "JSContextRefPrivate.h" +#include "JavaScriptCore.h" +#include "Options.h" +#include +#include +#include + +using namespace std::chrono; +using JSC::Options; + +static JSGlobalContextRef context = nullptr; + +static JSValueRef currentCPUTimeAsJSFunctionCallback(JSContextRef ctx, JSObjectRef functionObject, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) +{ + UNUSED_PARAM(functionObject); + UNUSED_PARAM(thisObject); + UNUSED_PARAM(argumentCount); + UNUSED_PARAM(arguments); + UNUSED_PARAM(exception); + + ASSERT(JSContextGetGlobalContext(ctx) == context); + return JSValueMakeNumber(ctx, currentCPUTime().count() / 1000000.); +} + +bool shouldTerminateCallbackWasCalled = false; +static bool shouldTerminateCallback(JSContextRef, void*) +{ + shouldTerminateCallbackWasCalled = true; + return true; +} + +bool cancelTerminateCallbackWasCalled = false; +static bool cancelTerminateCallback(JSContextRef, void*) +{ + cancelTerminateCallbackWasCalled = true; + return false; +} + +int extendTerminateCallbackCalled = 0; +static bool extendTerminateCallback(JSContextRef ctx, void*) +{ + extendTerminateCallbackCalled++; + if (extendTerminateCallbackCalled == 1) { + JSContextGroupRef contextGroup = JSContextGetGroup(ctx); + JSContextGroupSetExecutionTimeLimit(contextGroup, .200f, extendTerminateCallback, 0); + return false; + } + return true; +} + +struct TierOptions { + const char* tier; + unsigned timeLimitAdjustmentMillis; + const char* optionsStr; +}; + +static void testResetAfterTimeout(bool& failed) +{ + JSValueRef v = nullptr; + JSValueRef exception = nullptr; + const char* reentryScript = "100"; + JSStringRef script = JSStringCreateWithUTF8CString(reentryScript); + v = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + if (exception) { + printf("FAIL: Watchdog timeout was not reset.\n"); + failed = true; + } else if (!JSValueIsNumber(context, v) || JSValueToNumber(context, v, nullptr) != 100) { + printf("FAIL: Script result is not as expected.\n"); + failed = true; + } +} + +int testExecutionTimeLimit() +{ + static const TierOptions tierOptionsList[] = { + { "LLINT", 0, "--useConcurrentJIT=false --useLLInt=true --useJIT=false" }, + { "Baseline", 0, "--useConcurrentJIT=false --useLLInt=true --useJIT=true --useDFGJIT=false" }, + { "DFG", 0, "--useConcurrentJIT=false --useLLInt=true --useJIT=true --useDFGJIT=true --useFTLJIT=false" }, + { "FTL", 200, "--useConcurrentJIT=false --useLLInt=true --useJIT=true --useDFGJIT=true --useFTLJIT=true" }, + }; + + bool failed = false; + + JSC::initializeThreading(); + Options::initialize(); // Ensure options is initialized first. + + for (auto tierOptions : tierOptionsList) { + StringBuilder savedOptionsBuilder; + Options::dumpAllOptionsInALine(savedOptionsBuilder); + + Options::setOptions(tierOptions.optionsStr); + + unsigned tierAdjustmentMillis = tierOptions.timeLimitAdjustmentMillis; + double timeLimit; + + context = JSGlobalContextCreateInGroup(nullptr, nullptr); + + JSContextGroupRef contextGroup = JSContextGetGroup(context); + JSObjectRef globalObject = JSContextGetGlobalObject(context); + ASSERT(JSValueIsObject(context, globalObject)); + + JSValueRef exception = nullptr; + + JSStringRef currentCPUTimeStr = JSStringCreateWithUTF8CString("currentCPUTime"); + JSObjectRef currentCPUTimeFunction = JSObjectMakeFunctionWithCallback(context, currentCPUTimeStr, currentCPUTimeAsJSFunctionCallback); + JSObjectSetProperty(context, globalObject, currentCPUTimeStr, currentCPUTimeFunction, kJSPropertyAttributeNone, nullptr); + JSStringRelease(currentCPUTimeStr); + + /* Test script timeout: */ + timeLimit = (100 + tierAdjustmentMillis) / 1000.0; + JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, shouldTerminateCallback, 0); + { + unsigned timeAfterWatchdogShouldHaveFired = 300 + tierAdjustmentMillis; + + StringBuilder scriptBuilder; + scriptBuilder.appendLiteral("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > "); + scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0); + scriptBuilder.appendLiteral(") break; } } foo();"); + + JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data()); + exception = nullptr; + shouldTerminateCallbackWasCalled = false; + auto startTime = currentCPUTime(); + JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + auto endTime = currentCPUTime(); + + if (((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)) && shouldTerminateCallbackWasCalled) + printf("PASS: %s script timed out as expected.\n", tierOptions.tier); + else { + if ((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired)) + printf("FAIL: %s script did not time out as expected.\n", tierOptions.tier); + if (!shouldTerminateCallbackWasCalled) + printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier); + failed = true; + } + + if (!exception) { + printf("FAIL: %s TerminatedExecutionException was not thrown.\n", tierOptions.tier); + failed = true; + } + + testResetAfterTimeout(failed); + } + + /* Test script timeout with tail calls: */ + timeLimit = (100 + tierAdjustmentMillis) / 1000.0; + JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, shouldTerminateCallback, 0); + { + unsigned timeAfterWatchdogShouldHaveFired = 300 + tierAdjustmentMillis; + + StringBuilder scriptBuilder; + scriptBuilder.appendLiteral("var startTime = currentCPUTime();" + "function recurse(i) {" + "'use strict';" + "if (i % 1000 === 0) {" + "if (currentCPUTime() - startTime >"); + scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0); + scriptBuilder.appendLiteral(" ) { return; }"); + scriptBuilder.appendLiteral(" }"); + scriptBuilder.appendLiteral(" return recurse(i + 1); }"); + scriptBuilder.appendLiteral("recurse(0);"); + + JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data()); + exception = nullptr; + shouldTerminateCallbackWasCalled = false; + auto startTime = currentCPUTime(); + JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + auto endTime = currentCPUTime(); + + if (((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)) && shouldTerminateCallbackWasCalled) + printf("PASS: %s script with infinite tail calls timed out as expected .\n", tierOptions.tier); + else { + if ((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired)) + printf("FAIL: %s script with infinite tail calls did not time out as expected.\n", tierOptions.tier); + if (!shouldTerminateCallbackWasCalled) + printf("FAIL: %s script with infinite tail calls' timeout callback was not called.\n", tierOptions.tier); + failed = true; + } + + if (!exception) { + printf("FAIL: %s TerminatedExecutionException was not thrown.\n", tierOptions.tier); + failed = true; + } + + testResetAfterTimeout(failed); + } + + /* Test the script timeout's TerminatedExecutionException should NOT be catchable: */ + timeLimit = (100 + tierAdjustmentMillis) / 1000.0; + JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, shouldTerminateCallback, 0); + { + unsigned timeAfterWatchdogShouldHaveFired = 300 + tierAdjustmentMillis; + + StringBuilder scriptBuilder; + scriptBuilder.appendLiteral("function foo() { var startTime = currentCPUTime(); try { while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > "); + scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0); + scriptBuilder.appendLiteral(") break; } } catch(e) { } } foo();"); + + JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data()); + exception = nullptr; + shouldTerminateCallbackWasCalled = false; + + auto startTime = currentCPUTime(); + JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + auto endTime = currentCPUTime(); + + if (((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired)) || !shouldTerminateCallbackWasCalled) { + if (!((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired))) + printf("FAIL: %s script did not time out as expected.\n", tierOptions.tier); + if (!shouldTerminateCallbackWasCalled) + printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier); + failed = true; + } + + if (exception) + printf("PASS: %s TerminatedExecutionException was not catchable as expected.\n", tierOptions.tier); + else { + printf("FAIL: %s TerminatedExecutionException was caught.\n", tierOptions.tier); + failed = true; + } + + testResetAfterTimeout(failed); + } + + /* Test script timeout with no callback: */ + timeLimit = (100 + tierAdjustmentMillis) / 1000.0; + JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, 0, 0); + { + unsigned timeAfterWatchdogShouldHaveFired = 300 + tierAdjustmentMillis; + + StringBuilder scriptBuilder; + scriptBuilder.appendLiteral("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > "); + scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0); + scriptBuilder.appendLiteral(") break; } } foo();"); + + JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data()); + exception = nullptr; + shouldTerminateCallbackWasCalled = false; + + auto startTime = currentCPUTime(); + JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + auto endTime = currentCPUTime(); + + if (((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)) && !shouldTerminateCallbackWasCalled) + printf("PASS: %s script timed out as expected when no callback is specified.\n", tierOptions.tier); + else { + if ((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired)) + printf("FAIL: %s script did not time out as expected when no callback is specified.\n", tierOptions.tier); + else + printf("FAIL: %s script called stale callback function.\n", tierOptions.tier); + failed = true; + } + + if (!exception) { + printf("FAIL: %s TerminatedExecutionException was not thrown.\n", tierOptions.tier); + failed = true; + } + + testResetAfterTimeout(failed); + } + + /* Test script timeout cancellation: */ + timeLimit = (100 + tierAdjustmentMillis) / 1000.0; + JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, cancelTerminateCallback, 0); + { + unsigned timeAfterWatchdogShouldHaveFired = 300 + tierAdjustmentMillis; + + StringBuilder scriptBuilder; + scriptBuilder.appendLiteral("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > "); + scriptBuilder.appendNumber(timeAfterWatchdogShouldHaveFired / 1000.0); + scriptBuilder.appendLiteral(") break; } } foo();"); + + JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data()); + exception = nullptr; + cancelTerminateCallbackWasCalled = false; + + auto startTime = currentCPUTime(); + JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + auto endTime = currentCPUTime(); + + if (((endTime - startTime) >= milliseconds(timeAfterWatchdogShouldHaveFired)) && cancelTerminateCallbackWasCalled && !exception) + printf("PASS: %s script timeout was cancelled as expected.\n", tierOptions.tier); + else { + if (((endTime - startTime) < milliseconds(timeAfterWatchdogShouldHaveFired)) || exception) + printf("FAIL: %s script timeout was not cancelled.\n", tierOptions.tier); + if (!cancelTerminateCallbackWasCalled) + printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier); + failed = true; + } + + if (exception) { + printf("FAIL: %s Unexpected TerminatedExecutionException thrown.\n", tierOptions.tier); + failed = true; + } + } + + /* Test script timeout extension: */ + timeLimit = (100 + tierAdjustmentMillis) / 1000.0; + JSContextGroupSetExecutionTimeLimit(contextGroup, timeLimit, extendTerminateCallback, 0); + { + unsigned timeBeforeExtendedDeadline = 250 + tierAdjustmentMillis; + unsigned timeAfterExtendedDeadline = 600 + tierAdjustmentMillis; + unsigned maxBusyLoopTime = 750 + tierAdjustmentMillis; + + StringBuilder scriptBuilder; + scriptBuilder.appendLiteral("function foo() { var startTime = currentCPUTime(); while (true) { for (var i = 0; i < 1000; i++); if (currentCPUTime() - startTime > "); + scriptBuilder.appendNumber(maxBusyLoopTime / 1000.0); // in seconds. + scriptBuilder.appendLiteral(") break; } } foo();"); + + JSStringRef script = JSStringCreateWithUTF8CString(scriptBuilder.toString().utf8().data()); + exception = nullptr; + extendTerminateCallbackCalled = 0; + + auto startTime = currentCPUTime(); + JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + auto endTime = currentCPUTime(); + auto deltaTime = endTime - startTime; + + if ((deltaTime >= milliseconds(timeBeforeExtendedDeadline)) && (deltaTime < milliseconds(timeAfterExtendedDeadline)) && (extendTerminateCallbackCalled == 2) && exception) + printf("PASS: %s script timeout was extended as expected.\n", tierOptions.tier); + else { + if (deltaTime < milliseconds(timeBeforeExtendedDeadline)) + printf("FAIL: %s script timeout was not extended as expected.\n", tierOptions.tier); + else if (deltaTime >= milliseconds(timeAfterExtendedDeadline)) + printf("FAIL: %s script did not timeout.\n", tierOptions.tier); + + if (extendTerminateCallbackCalled < 1) + printf("FAIL: %s script timeout callback was not called.\n", tierOptions.tier); + if (extendTerminateCallbackCalled < 2) + printf("FAIL: %s script timeout callback was not called after timeout extension.\n", tierOptions.tier); + + if (!exception) + printf("FAIL: %s TerminatedExecutionException was not thrown during timeout extension test.\n", tierOptions.tier); + + failed = true; + } + } + + JSGlobalContextRelease(context); + + Options::setOptions(savedOptionsBuilder.toString().ascii().data()); + } + + return failed; +} diff --git a/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.h b/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.h new file mode 100644 index 000000000..2c937d08d --- /dev/null +++ b/Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +/* Returns 1 if failures were encountered. Else, returns 0. */ +int testExecutionTimeLimit(); + +#ifdef __cplusplus +} /* extern "C" */ +#endif diff --git a/Source/JavaScriptCore/API/tests/FunctionOverridesTest.cpp b/Source/JavaScriptCore/API/tests/FunctionOverridesTest.cpp new file mode 100644 index 000000000..a325f8393 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/FunctionOverridesTest.cpp @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h" +#include "FunctionOverridesTest.h" + +#include "FunctionOverrides.h" +#include "InitializeThreading.h" +#include "JSContextRefPrivate.h" +#include "JavaScriptCore.h" +#include "Options.h" +#include + +using JSC::Options; + +int testFunctionOverrides() +{ + bool failed = false; + + JSC::initializeThreading(); + Options::initialize(); // Ensure options is initialized first. + + const char* oldFunctionOverrides = Options::functionOverrides(); + + Options::functionOverrides() = "testapi-function-overrides.js"; + JSC::FunctionOverrides::reinstallOverrides(); + + JSGlobalContextRef context = JSGlobalContextCreateInGroup(nullptr, nullptr); + + JSObjectRef globalObject = JSContextGetGlobalObject(context); + ASSERT_UNUSED(globalObject, JSValueIsObject(context, globalObject)); + + const char* scriptString = + "var str = '';" "\n" + "function f1() { /* Original f1 */ }" "\n" + "str += f1 + '\\n';" "\n" + "var f2 = function() {" "\n" + " // Original f2" "\n" + "}" "\n" + "str += f2 + '\\n';" "\n" + "str += (function() { /* Original f3 */ }) + '\\n';" "\n" + "var f4Source = '/* Original f4 */'" "\n" + "var f4 = new Function(f4Source);" "\n" + "str += f4 + '\\n';" "\n" + "\n" + "var expectedStr =" "\n" + "'function f1() { /* Overridden f1 */ }\\n" + "function () { /* Overridden f2 */ }\\n" + "function () { /* Overridden f3 */ }\\n" + "function anonymous() { /* Overridden f4 */ }\\n';" + "var result = (str == expectedStr);" "\n" + "result"; + + JSStringRef script = JSStringCreateWithUTF8CString(scriptString); + JSValueRef exception = nullptr; + JSValueRef resultRef = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + + if (!JSValueIsBoolean(context, resultRef) || !JSValueToBoolean(context, resultRef)) + failed = true; + + JSGlobalContextRelease(context); + + JSC::Options::functionOverrides() = oldFunctionOverrides; + JSC::FunctionOverrides::reinstallOverrides(); + + printf("%s: function override tests.\n", failed ? "FAIL" : "PASS"); + + return failed; +} diff --git a/Source/JavaScriptCore/API/tests/FunctionOverridesTest.h b/Source/JavaScriptCore/API/tests/FunctionOverridesTest.h new file mode 100644 index 000000000..16237e5d2 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/FunctionOverridesTest.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +/* Returns 1 if failures were encountered. Else, returns 0. */ +int testFunctionOverrides(); + +#ifdef __cplusplus +} /* extern "C" */ +#endif diff --git a/Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.cpp b/Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.cpp new file mode 100644 index 000000000..0486a26c0 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.cpp @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h" +#include "GlobalContextWithFinalizerTest.h" + +#include "JavaScriptCore.h" + +static bool failed = true; + +static void finalize(JSObjectRef) +{ + failed = false; +} + +int testGlobalContextWithFinalizer() +{ + JSClassDefinition def = kJSClassDefinitionEmpty; + def.className = "testClass"; + def.finalize = finalize; + JSClassRef classRef = JSClassCreate(&def); + + JSGlobalContextRef ref = JSGlobalContextCreateInGroup(nullptr, classRef); + JSGlobalContextRelease(ref); + JSClassRelease(classRef); + + if (failed) + printf("FAIL: JSGlobalContextRef did not call its JSClassRef finalizer.\n"); + else + printf("PASS: JSGlobalContextRef called its JSClassRef finalizer as expected.\n"); + + return failed; +} diff --git a/Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.h b/Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.h new file mode 100644 index 000000000..1961350e0 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/GlobalContextWithFinalizerTest.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#include "JSContextRefPrivate.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Returns 1 if failures were encountered. Else, returns 0. */ +int testGlobalContextWithFinalizer(); + +#ifdef __cplusplus +} /* extern "C" */ +#endif diff --git a/Source/JavaScriptCore/API/tests/JSExportTests.h b/Source/JavaScriptCore/API/tests/JSExportTests.h new file mode 100644 index 000000000..9d501ee7e --- /dev/null +++ b/Source/JavaScriptCore/API/tests/JSExportTests.h @@ -0,0 +1,34 @@ +/* + * 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#import +#import + +#if JSC_OBJC_API_ENABLED + +void runJSExportTests(); + +#endif // JSC_OBJC_API_ENABLED + diff --git a/Source/JavaScriptCore/API/tests/JSNode.c b/Source/JavaScriptCore/API/tests/JSNode.c index d9a40bea6..d0a0dc3ec 100644 --- a/Source/JavaScriptCore/API/tests/JSNode.c +++ b/Source/JavaScriptCore/API/tests/JSNode.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 @@ -23,6 +23,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include + #include "JSNode.h" #include "JSNodeList.h" #include "JSObjectRef.h" diff --git a/Source/JavaScriptCore/API/tests/JSNode.h b/Source/JavaScriptCore/API/tests/JSNode.h index 7725733ca..dc3e1caa2 100644 --- a/Source/JavaScriptCore/API/tests/JSNode.h +++ b/Source/JavaScriptCore/API/tests/JSNode.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 @@ -23,8 +23,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef JSNode_h -#define JSNode_h +#pragma once #include "JSBase.h" #include "Node.h" @@ -33,5 +32,3 @@ extern JSObjectRef JSNode_new(JSContextRef context, Node* node); extern JSClassRef JSNode_class(JSContextRef context); extern JSObjectRef JSNode_construct(JSContextRef context, JSObjectRef object, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception); - -#endif /* JSNode_h */ diff --git a/Source/JavaScriptCore/API/tests/JSNodeList.c b/Source/JavaScriptCore/API/tests/JSNodeList.c index 61d7041a4..f037e094a 100644 --- a/Source/JavaScriptCore/API/tests/JSNodeList.c +++ b/Source/JavaScriptCore/API/tests/JSNodeList.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 @@ -23,6 +23,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include + #include "JSNode.h" #include "JSNodeList.h" #include "JSObjectRef.h" diff --git a/Source/JavaScriptCore/API/tests/JSNodeList.h b/Source/JavaScriptCore/API/tests/JSNodeList.h index f9309142e..c2d2bb9a0 100644 --- a/Source/JavaScriptCore/API/tests/JSNodeList.h +++ b/Source/JavaScriptCore/API/tests/JSNodeList.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 @@ -23,12 +23,9 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef JSNodeList_h -#define JSNodeList_h +#pragma once #include "JSBase.h" #include "NodeList.h" extern JSObjectRef JSNodeList_new(JSContextRef, NodeList*); - -#endif /* JSNodeList_h */ diff --git a/Source/JavaScriptCore/API/tests/JSONParseTest.cpp b/Source/JavaScriptCore/API/tests/JSONParseTest.cpp new file mode 100644 index 000000000..d7e2bca21 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/JSONParseTest.cpp @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h" +#include "JSONParseTest.h" + +#include "JSCInlines.h" +#include "JSGlobalObject.h" +#include "JSONObject.h" +#include "VM.h" +#include + +using namespace JSC; + +int testJSONParse() +{ + bool failed = false; + + RefPtr vm = VM::create(); + + JSLockHolder locker(vm.get()); + JSGlobalObject* globalObject = JSGlobalObject::create(*vm, JSGlobalObject::createStructure(*vm, jsNull())); + + ExecState* exec = globalObject->globalExec(); + JSValue v0 = JSONParse(exec, ""); + JSValue v1 = JSONParse(exec, "#$%^"); + JSValue v2 = JSONParse(exec, String()); + UChar emptyUCharArray[1] = { '\0' }; + JSValue v3 = JSONParse(exec, String(emptyUCharArray, 0)); + JSValue v4; + JSValue v5 = JSONParse(exec, "123"); + + failed = failed || (v0 != v1); + failed = failed || (v1 != v2); + failed = failed || (v2 != v3); + failed = failed || (v3 != v4); + failed = failed || (v4 == v5); + + vm = nullptr; + + if (failed) + printf("FAIL: JSONParse String test.\n"); + else + printf("PASS: JSONParse String test.\n"); + + return failed; +} diff --git a/Source/JavaScriptCore/API/tests/JSONParseTest.h b/Source/JavaScriptCore/API/tests/JSONParseTest.h new file mode 100644 index 000000000..13842f92e --- /dev/null +++ b/Source/JavaScriptCore/API/tests/JSONParseTest.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +int testJSONParse(); + +#ifdef __cplusplus +} /* extern "C" */ +#endif diff --git a/Source/JavaScriptCore/API/tests/Node.c b/Source/JavaScriptCore/API/tests/Node.c index 913da0a2a..db687e952 100644 --- a/Source/JavaScriptCore/API/tests/Node.c +++ b/Source/JavaScriptCore/API/tests/Node.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 diff --git a/Source/JavaScriptCore/API/tests/Node.h b/Source/JavaScriptCore/API/tests/Node.h index e9250b3ae..bdb1f2c55 100644 --- a/Source/JavaScriptCore/API/tests/Node.h +++ b/Source/JavaScriptCore/API/tests/Node.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 @@ -23,8 +23,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef Node_h -#define Node_h +#pragma once typedef struct __Node Node; typedef struct __NodeLink NodeLink; @@ -46,5 +45,3 @@ extern void Node_deref(Node* node); extern void Node_appendChild(Node* node, Node* child); extern void Node_removeChild(Node* node, Node* child); extern void Node_replaceChild(Node* node, Node* newChild, Node* oldChild); - -#endif /* Node_h */ diff --git a/Source/JavaScriptCore/API/tests/NodeList.c b/Source/JavaScriptCore/API/tests/NodeList.c index ae4c17062..69f4cd5c4 100644 --- a/Source/JavaScriptCore/API/tests/NodeList.c +++ b/Source/JavaScriptCore/API/tests/NodeList.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 diff --git a/Source/JavaScriptCore/API/tests/NodeList.h b/Source/JavaScriptCore/API/tests/NodeList.h index 25b95bf4d..51163c2be 100644 --- a/Source/JavaScriptCore/API/tests/NodeList.h +++ b/Source/JavaScriptCore/API/tests/NodeList.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,10 +10,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 @@ -23,8 +23,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef NodeList_h -#define NodeList_h +#pragma once #include "Node.h" @@ -38,5 +37,3 @@ extern unsigned NodeList_length(NodeList*); extern Node* NodeList_item(NodeList*, unsigned); extern void NodeList_ref(NodeList*); extern void NodeList_deref(NodeList*); - -#endif /* NodeList_h */ diff --git a/Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.cpp b/Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.cpp new file mode 100644 index 000000000..ef4b914c1 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.cpp @@ -0,0 +1,182 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h" +#include "PingPongStackOverflowTest.h" + +#include "InitializeThreading.h" +#include "JSContextRefPrivate.h" +#include "JavaScriptCore.h" +#include "Options.h" +#include + +using JSC::Options; + +static JSGlobalContextRef context = nullptr; +static int nativeRecursionCount = 0; + +static bool PingPongStackOverflowObject_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef possibleValue, JSValueRef* exception) +{ + UNUSED_PARAM(context); + UNUSED_PARAM(constructor); + + JSStringRef hasInstanceName = JSStringCreateWithUTF8CString("hasInstance"); + JSValueRef hasInstance = JSObjectGetProperty(context, constructor, hasInstanceName, exception); + JSStringRelease(hasInstanceName); + if (!hasInstance) + return false; + + int countAtEntry = nativeRecursionCount++; + + JSValueRef result = 0; + if (nativeRecursionCount < 100) { + JSObjectRef function = JSValueToObject(context, hasInstance, exception); + result = JSObjectCallAsFunction(context, function, constructor, 1, &possibleValue, exception); + } else { + StringBuilder builder; + builder.appendLiteral("dummy.valueOf([0]"); + for (int i = 1; i < 35000; i++) { + builder.appendLiteral(", ["); + builder.appendNumber(i); + builder.appendLiteral("]"); + } + builder.appendLiteral(");"); + + JSStringRef script = JSStringCreateWithUTF8CString(builder.toString().utf8().data()); + result = JSEvaluateScript(context, script, NULL, NULL, 1, exception); + JSStringRelease(script); + } + + --nativeRecursionCount; + if (nativeRecursionCount != countAtEntry) + printf(" ERROR: PingPongStackOverflow test saw a recursion count mismatch\n"); + + return result && JSValueToBoolean(context, result); +} + +JSClassDefinition PingPongStackOverflowObject_definition = { + 0, + kJSClassAttributeNone, + + "PingPongStackOverflowObject", + NULL, + + NULL, + NULL, + + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + PingPongStackOverflowObject_hasInstance, + NULL, +}; + +static JSClassRef PingPongStackOverflowObject_class(JSContextRef context) +{ + UNUSED_PARAM(context); + + static JSClassRef jsClass; + if (!jsClass) + jsClass = JSClassCreate(&PingPongStackOverflowObject_definition); + + return jsClass; +} + +// This tests tests a stack overflow on VM reentry into a JS function from a native function +// after ping-pong'ing back and forth between JS and native functions multiple times. +// This test should not hang or crash. +int testPingPongStackOverflow() +{ + bool failed = false; + + JSC::initializeThreading(); + Options::initialize(); // Ensure options is initialized first. + + auto origSoftReservedZoneSize = Options::softReservedZoneSize(); + auto origReservedZoneSize = Options::reservedZoneSize(); + auto origUseLLInt = Options::useLLInt(); + auto origMaxPerThreadStackUsage = Options::maxPerThreadStackUsage(); + + Options::softReservedZoneSize() = 128 * KB; + Options::reservedZoneSize() = 64 * KB; +#if ENABLE(JIT) + // Normally, we want to disable the LLINT to force the use of JITted code which is necessary for + // reproducing the regression in https://bugs.webkit.org/show_bug.cgi?id=148749. However, we only + // want to do this if the LLINT isn't the only available execution engine. + Options::useLLInt() = false; +#endif + + const char* scriptString = + "var count = 0;" \ + "PingPongStackOverflowObject.hasInstance = function f() {" \ + " return (undefined instanceof PingPongStackOverflowObject);" \ + "};" \ + "PingPongStackOverflowObject.__proto__ = undefined;" \ + "undefined instanceof PingPongStackOverflowObject;"; + + JSValueRef scriptResult = nullptr; + JSValueRef exception = nullptr; + JSStringRef script = JSStringCreateWithUTF8CString(scriptString); + + nativeRecursionCount = 0; + context = JSGlobalContextCreateInGroup(nullptr, nullptr); + + JSObjectRef globalObject = JSContextGetGlobalObject(context); + ASSERT(JSValueIsObject(context, globalObject)); + + JSObjectRef PingPongStackOverflowObject = JSObjectMake(context, PingPongStackOverflowObject_class(context), NULL); + JSStringRef PingPongStackOverflowObjectString = JSStringCreateWithUTF8CString("PingPongStackOverflowObject"); + JSObjectSetProperty(context, globalObject, PingPongStackOverflowObjectString, PingPongStackOverflowObject, kJSPropertyAttributeNone, NULL); + JSStringRelease(PingPongStackOverflowObjectString); + + unsigned stackSize = 32 * KB; + Options::maxPerThreadStackUsage() = stackSize + Options::softReservedZoneSize(); + + exception = nullptr; + scriptResult = JSEvaluateScript(context, script, nullptr, nullptr, 1, &exception); + + if (!exception) { + printf("FAIL: PingPongStackOverflowError not thrown in PingPongStackOverflow test\n"); + failed = true; + } else if (nativeRecursionCount) { + printf("FAIL: Unbalanced native recursion count: %d in PingPongStackOverflow test\n", nativeRecursionCount); + failed = true; + } else { + printf("PASS: PingPongStackOverflow test.\n"); + } + + Options::softReservedZoneSize() = origSoftReservedZoneSize; + Options::reservedZoneSize() = origReservedZoneSize; + Options::useLLInt() = origUseLLInt; + Options::maxPerThreadStackUsage() = origMaxPerThreadStackUsage; + + return failed; +} diff --git a/Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.h b/Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.h new file mode 100644 index 000000000..a2046693f --- /dev/null +++ b/Source/JavaScriptCore/API/tests/PingPongStackOverflowTest.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +int testPingPongStackOverflow(); + +#ifdef __cplusplus +} /* extern "C" */ +#endif diff --git a/Source/JavaScriptCore/API/tests/Regress141275.h b/Source/JavaScriptCore/API/tests/Regress141275.h new file mode 100644 index 000000000..bf3492afa --- /dev/null +++ b/Source/JavaScriptCore/API/tests/Regress141275.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#import +#import + +#if JSC_OBJC_API_ENABLED + +void runRegress141275(); + +#endif // JSC_OBJC_API_ENABLED + diff --git a/Source/JavaScriptCore/API/tests/Regress141809.h b/Source/JavaScriptCore/API/tests/Regress141809.h new file mode 100644 index 000000000..43b099c94 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/Regress141809.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#import +#import + +#if JSC_OBJC_API_ENABLED + +void runRegress141809(); + +#endif // JSC_OBJC_API_ENABLED + diff --git a/Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp b/Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp new file mode 100644 index 000000000..8ec8cdd5d --- /dev/null +++ b/Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp @@ -0,0 +1,268 @@ +/* + * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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 "config.h" +#include "TypedArrayCTest.h" + +#include "JavaScriptCore.h" +#include + +extern "C" void JSSynchronousGarbageCollectForDebugging(JSContextRef); + +static void id(void*, void*) { } +static void freePtr(void* ptr, void*) +{ + free(ptr); +} + +static const unsigned numLengths = 3; + +static const unsigned lengths[numLengths] = +{ + 0, + 1, + 10, +}; + +static const unsigned byteSizes[kJSTypedArrayTypeArrayBuffer] = +{ + 1, // kJSTypedArrayTypeInt8Array + 2, // kJSTypedArrayTypeInt16Array + 4, // kJSTypedArrayTypeInt32Array + 1, // kJSTypedArrayTypeUint8Array + 1, // kJSTypedArrayTypeUint8ClampedArray + 2, // kJSTypedArrayTypeUint16Array + 4, // kJSTypedArrayTypeUint32Array + 4, // kJSTypedArrayTypeFloat32Array + 8, // kJSTypedArrayTypeFloat64Array +}; + +static const char* typeToString[kJSTypedArrayTypeArrayBuffer] = +{ + "kJSTypedArrayTypeInt8Array", + "kJSTypedArrayTypeInt16Array", + "kJSTypedArrayTypeInt32Array", + "kJSTypedArrayTypeUint8Array", + "kJSTypedArrayTypeUint8ClampedArray", + "kJSTypedArrayTypeUint16Array", + "kJSTypedArrayTypeUint32Array", + "kJSTypedArrayTypeFloat32Array", + "kJSTypedArrayTypeFloat64Array", +}; + +inline int unexpectedException(const char* name) +{ + fprintf(stderr, "%s FAILED: unexpected exception\n", name); + return 1; +} + +static int assertEqualsAsNumber(JSGlobalContextRef context, JSValueRef value, double expectedValue) +{ + double number = JSValueToNumber(context, value, nullptr); + if (number != expectedValue && !(isnan(number) && isnan(expectedValue))) { + fprintf(stderr, "assertEqualsAsNumber FAILED: %p, %lf\n", value, expectedValue); + return 1; + } + return 0; +} + +static int testAccess(JSGlobalContextRef context, JSObjectRef typedArray, JSTypedArrayType type, unsigned elementLength, void* expectedPtr = nullptr, JSObjectRef expectedBuffer = nullptr, unsigned expectedOffset = 0) +{ + JSValueRef exception = nullptr; + // Test typedArray basic functions. + JSTypedArrayType actualType = JSValueGetTypedArrayType(context, typedArray, &exception); + if (type != actualType || exception) { + fprintf(stderr, "TypedArray type FAILED: %p, got: %s, expected: %s\n", typedArray, typeToString[actualType], typeToString[type]); + return 1; + } + + unsigned length = JSObjectGetTypedArrayLength(context, typedArray, &exception); + if (elementLength != length || exception) { + fprintf(stderr, "TypedArray length FAILED: %p (%s), got: %d, expected: %d\n", typedArray, typeToString[type], length, elementLength); + return 1; + } + + unsigned byteLength = JSObjectGetTypedArrayByteLength(context, typedArray, &exception); + unsigned expectedLength = byteSizes[type] * elementLength; + if (byteLength != expectedLength || exception) { + fprintf(stderr, "TypedArray byteLength FAILED: %p (%s), got: %d, expected: %d\n", typedArray, typeToString[type], byteLength, expectedLength); + return 1; + } + + unsigned offset = JSObjectGetTypedArrayByteOffset(context, typedArray, &exception); + if (expectedOffset != offset || exception) { + fprintf(stderr, "TypedArray byteOffset FAILED: %p (%s), got: %d, expected: %d\n", typedArray, typeToString[type], offset, expectedOffset); + return 1; + } + + void* ptr = JSObjectGetTypedArrayBytesPtr(context, typedArray, &exception); + if (exception) + return unexpectedException("TypedArray get bytes ptr"); + + JSObjectRef buffer = JSObjectGetTypedArrayBuffer(context, typedArray, &exception); + if (exception) + return unexpectedException("TypedArray get buffer"); + + void* bufferPtr = JSObjectGetArrayBufferBytesPtr(context, buffer, &exception); + if (exception) + return unexpectedException("ArrayBuffer get bytes ptr"); + + if (bufferPtr != ptr) { + fprintf(stderr, "FAIL: TypedArray bytes ptr and ArrayBuffer byte ptr were not the same: %p (%s) TypedArray: %p, ArrayBuffer: %p\n", typedArray, typeToString[type], ptr, bufferPtr); + return 1; + } + + if (expectedPtr && ptr != expectedPtr) { + fprintf(stderr, "FAIL: TypedArray bytes ptr and the ptr used to construct the array were not the same: %p (%s) TypedArray: %p, bytes ptr: %p\n", typedArray, typeToString[type], ptr, expectedPtr); + return 1; + } + + if (expectedBuffer && expectedBuffer != buffer) { + fprintf(stderr, "FAIL: TypedArray buffer and the ArrayBuffer buffer used to construct the array were not the same: %p (%s) TypedArray buffer: %p, data: %p\n", typedArray, typeToString[type], buffer, expectedBuffer); + return 1; + } + + return 0; +} + +static int testConstructors(JSGlobalContextRef context, JSTypedArrayType type, unsigned length) +{ + int failed = 0; + JSValueRef exception = nullptr; + JSObjectRef typedArray; + + // Test create with length. + typedArray = JSObjectMakeTypedArray(context, type, length, &exception); + failed = failed || exception || testAccess(context, typedArray, type, length); + + void* ptr = calloc(length, byteSizes[type]); // This is to be freed by data + JSObjectRef data = JSObjectMakeArrayBufferWithBytesNoCopy(context, ptr, length * byteSizes[type], freePtr, nullptr, &exception); + failed = failed || exception; + + // Test create with existing ptr. + typedArray = JSObjectMakeTypedArrayWithBytesNoCopy(context, type, ptr, length * byteSizes[type], id, nullptr, &exception); + failed = failed || exception || testAccess(context, typedArray, type, length, ptr); + + // Test create with existing ArrayBuffer. + typedArray = JSObjectMakeTypedArrayWithArrayBuffer(context, type, data, &exception); + failed = failed || exception || testAccess(context, typedArray, type, length, ptr, data); + + // Test create with existing ArrayBuffer and offset. + typedArray = JSObjectMakeTypedArrayWithArrayBufferAndOffset(context, type, data, 0, length, &exception); + failed = failed || exception || testAccess(context, typedArray, type, length, ptr, data); + + typedArray = JSObjectMakeTypedArrayWithArrayBufferAndOffset(context, type, data, byteSizes[type], length-1, &exception); + if (!length) + failed = failed || !exception; + else + failed = failed || testAccess(context, typedArray, type, length-1, ptr, data, byteSizes[type]) || exception; + + exception = nullptr; + typedArray = JSObjectMakeTypedArrayWithArrayBufferAndOffset(context, type, data, byteSizes[type], 3, &exception); + if (length < 2) + failed = failed || !exception; + else + failed = failed || testAccess(context, typedArray, type, 3, ptr, data, byteSizes[type]) || exception; + + if (byteSizes[type] > 1) { + exception = nullptr; + typedArray = JSObjectMakeTypedArrayWithArrayBufferAndOffset(context, type, data, 1, length-1, &exception); + failed = failed || !exception; + } + + typedArray = JSObjectMakeTypedArrayWithArrayBufferAndOffset(context, type, data, byteSizes[type], length, &exception); + failed = failed || !exception; + + exception = nullptr; + typedArray = JSObjectMakeTypedArrayWithArrayBufferAndOffset(context, type, data, byteSizes[type], 0, &exception); + if (!length) + failed = failed || !exception; + else + failed = failed || testAccess(context, typedArray, type, 0, ptr, data, byteSizes[type]) || exception; + + return failed; +} + +template +static int forEachTypedArrayType(const Functor& functor) +{ + int failed = 0; + for (unsigned i = 0; i < kJSTypedArrayTypeArrayBuffer; i++) + failed = failed || functor(static_cast(i)); + return failed; +} + +int testTypedArrayCAPI() +{ + int failed = 0; + JSGlobalContextRef context = JSGlobalContextCreate(nullptr); + + failed = failed || forEachTypedArrayType([&](JSTypedArrayType type) { + int failed = 0; + for (unsigned i = 0; i < numLengths; i++) + failed = failed || testConstructors(context, type, lengths[i]); + return failed; + }); + + // Test making a typedArray from scratch length. + volatile JSObjectRef typedArray = JSObjectMakeTypedArray(context, kJSTypedArrayTypeUint32Array, 10, nullptr); + JSObjectRef data = JSObjectGetTypedArrayBuffer(context, typedArray, nullptr); + unsigned* buffer = static_cast(JSObjectGetArrayBufferBytesPtr(context, data, nullptr)); + + ASSERT(JSObjectGetTypedArrayLength(context, typedArray, nullptr) == 10); + + // Test buffer is connected to typedArray. + buffer[1] = 1; + JSValueRef v = JSObjectGetPropertyAtIndex(context, typedArray, 1, nullptr); + failed = failed || assertEqualsAsNumber(context, v, 1); + + // Test passing a buffer from a new array to an old array + typedArray = JSObjectMakeTypedArrayWithBytesNoCopy(context, kJSTypedArrayTypeUint32Array, buffer, 40, id, nullptr, nullptr); + buffer = static_cast(JSObjectGetTypedArrayBytesPtr(context, typedArray, nullptr)); + ASSERT(buffer[1] == 1); + buffer[1] = 20; + ASSERT(((unsigned*)JSObjectGetArrayBufferBytesPtr(context, data, nullptr))[1] == 20); + + // Test constructing with data and the data returned are the same even with an offset. + typedArray = JSObjectMakeTypedArrayWithArrayBufferAndOffset(context, kJSTypedArrayTypeUint32Array, data, 4, 9, nullptr); + failed = failed || assertEqualsAsNumber(context, JSObjectGetPropertyAtIndex(context, typedArray, 0, nullptr), 20); + ASSERT(data == JSObjectGetTypedArrayBuffer(context, typedArray, nullptr)); + + // Test attempting to allocate an array too big for memory. + forEachTypedArrayType([&](JSTypedArrayType type) { + JSValueRef exception = nullptr; + JSObjectMakeTypedArray(context, type, UINT_MAX, &exception); + return !exception; + }); + + JSGlobalContextRelease(context); + + if (!failed) + printf("PASS: Typed Array C API Tests.\n"); + else + printf("FAIL: Some Typed Array C API Tests failed.\n"); + + return failed; +} diff --git a/Source/JavaScriptCore/API/tests/TypedArrayCTest.h b/Source/JavaScriptCore/API/tests/TypedArrayCTest.h new file mode 100644 index 000000000..dc66881e8 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/TypedArrayCTest.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2016 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. AND ITS CONTRIBUTORS ``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 ITS 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. + */ + +#pragma once + +#ifdef __cplusplus +extern "C" { +#endif + +int testTypedArrayCAPI(void); + +#ifdef __cplusplus +} /* extern "C" */ +#endif diff --git a/Source/JavaScriptCore/API/tests/minidom.c b/Source/JavaScriptCore/API/tests/minidom.c index f4ccf91e4..02b41a9c7 100644 --- a/Source/JavaScriptCore/API/tests/minidom.c +++ b/Source/JavaScriptCore/API/tests/minidom.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. + * Copyright (C) 2006 Apple Inc. All rights reserved. * Copyright (C) 2007 Alp Toker * * Redistribution and use in source and binary forms, with or without @@ -11,10 +11,10 @@ * 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 COMPUTER, INC. ``AS IS'' AND ANY + * 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 COMPUTER, INC. OR + * 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 @@ -24,6 +24,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include + #include "JSContextRef.h" #include "JSNode.h" #include "JSObjectRef.h" diff --git a/Source/JavaScriptCore/API/tests/minidom.html b/Source/JavaScriptCore/API/tests/minidom.html new file mode 100644 index 000000000..7ea474752 --- /dev/null +++ b/Source/JavaScriptCore/API/tests/minidom.html @@ -0,0 +1,9 @@ + + + + + + + 

+
+
diff --git a/Source/JavaScriptCore/API/tests/minidom.js b/Source/JavaScriptCore/API/tests/minidom.js
new file mode 100644
index 000000000..85134d7cb
--- /dev/null
+++ b/Source/JavaScriptCore/API/tests/minidom.js
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2006 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. 
+ */
+
+function shouldBe(a, b)
+{
+    var evalA;
+    try {
+        evalA = eval(a);
+    } catch(e) {
+        evalA = e;
+    }
+    
+    if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number')
+        print("PASS: " + a + " should be " + b + " and is.", "green");
+    else
+        print("__FAIL__: " + a + " should be " + b + " but instead is " + evalA + ".", "red");
+}
+
+function test()
+{
+    print("Node is " + Node);
+    for (var p in Node)
+        print(p + ": " + Node[p]);
+    
+    node = new Node();
+    print("node is " + node);
+    for (var p in node)
+        print(p + ": " + node[p]);
+
+    child1 = new Node();
+    child2 = new Node();
+    child3 = new Node();
+    
+    node.appendChild(child1);
+    node.appendChild(child2);
+
+    var childNodes = node.childNodes;
+    
+    for (var i = 0; i < childNodes.length + 1; i++) {
+        print("item " + i + ": " + childNodes.item(i));
+    }
+    
+    for (var i = 0; i < childNodes.length + 1; i++) {
+        print(i + ": " + childNodes[i]);
+    }
+
+    node.removeChild(child1);
+    node.replaceChild(child3, child2);
+    
+    for (var i = 0; i < childNodes.length + 1; i++) {
+        print("item " + i + ": " + childNodes.item(i));
+    }
+
+    for (var i = 0; i < childNodes.length + 1; i++) {
+        print(i + ": " + childNodes[i]);
+    }
+
+    try {
+        node.appendChild(null);
+    } catch(e) {
+        print("caught: " + e);
+    }
+    
+    try {
+        var o = new Object();
+        o.appendChild = node.appendChild;
+        o.appendChild(node);
+    } catch(e) {
+        print("caught: " + e);
+    }
+    
+    try {
+        node.appendChild();
+    } catch(e) {
+        print("caught: " + e);
+    }
+    
+    oldNodeType = node.nodeType;
+    node.nodeType = 1;
+    shouldBe("node.nodeType", oldNodeType);
+    
+    shouldBe("node instanceof Node", true);
+    shouldBe("new Object() instanceof Node", false);
+    
+    print(Node);
+}
+
+test();
diff --git a/Source/JavaScriptCore/API/tests/testapi-function-overrides.js b/Source/JavaScriptCore/API/tests/testapi-function-overrides.js
new file mode 100644
index 000000000..363cced04
--- /dev/null
+++ b/Source/JavaScriptCore/API/tests/testapi-function-overrides.js
@@ -0,0 +1,16 @@
+// testapi function overrides for testing.
+override %%%{ /* Original f1 */ }%%%
+with %%%{ /* Overridden f1 */ }%%%
+
+override #$%{
+    // Original f2
+}#$%
+with $$${ /* Overridden f2 */ }$$$
+
+override %%%{ /* Original f3 */ }%%%
+with %%%{ /* Overridden f3 */ }%%%
+
+override %%%{
+/* Original f4 */
+}%%%
+with %%%{ /* Overridden f4 */ }%%%
diff --git a/Source/JavaScriptCore/API/tests/testapi.c b/Source/JavaScriptCore/API/tests/testapi.c
new file mode 100644
index 000000000..b6c24518b
--- /dev/null
+++ b/Source/JavaScriptCore/API/tests/testapi.c
@@ -0,0 +1,1989 @@
+/*
+ * Copyright (C) 2006, 2015-2016 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 
+
+#include "JavaScriptCore.h"
+#include "JSBasePrivate.h"
+#include "JSContextRefPrivate.h"
+#include "JSObjectRefPrivate.h"
+#include "JSScriptRefPrivate.h"
+#include "JSStringRefPrivate.h"
+#include 
+#define ASSERT_DISABLED 0
+#include 
+
+#if OS(WINDOWS)
+#include 
+#endif
+
+#include "CompareAndSwapTest.h"
+#include "CustomGlobalObjectClassTest.h"
+#include "ExecutionTimeLimitTest.h"
+#include "FunctionOverridesTest.h"
+#include "GlobalContextWithFinalizerTest.h"
+#include "JSONParseTest.h"
+#include "PingPongStackOverflowTest.h"
+#include "TypedArrayCTest.h"
+
+#if JSC_OBJC_API_ENABLED
+void testObjectiveCAPI(void);
+#endif
+
+bool assertTrue(bool value, const char* message);
+
+static JSGlobalContextRef context;
+int failed;
+static void assertEqualsAsBoolean(JSValueRef value, bool expectedValue)
+{
+    if (JSValueToBoolean(context, value) != expectedValue) {
+        fprintf(stderr, "assertEqualsAsBoolean failed: %p, %d\n", value, expectedValue);
+        failed = 1;
+    }
+}
+
+static void assertEqualsAsNumber(JSValueRef value, double expectedValue)
+{
+    double number = JSValueToNumber(context, value, NULL);
+
+    // FIXME  - On i386 the isnan(double) macro tries to map to the isnan(float) function,
+    // causing a build break with -Wshorten-64-to-32 enabled.  The issue is known by the appropriate team.
+    // After that's resolved, we can remove these casts
+    if (number != expectedValue && !(isnan((float)number) && isnan((float)expectedValue))) {
+        fprintf(stderr, "assertEqualsAsNumber failed: %p, %lf\n", value, expectedValue);
+        failed = 1;
+    }
+}
+
+static void assertEqualsAsUTF8String(JSValueRef value, const char* expectedValue)
+{
+    JSStringRef valueAsString = JSValueToStringCopy(context, value, NULL);
+
+    size_t jsSize = JSStringGetMaximumUTF8CStringSize(valueAsString);
+    char* jsBuffer = (char*)malloc(jsSize);
+    JSStringGetUTF8CString(valueAsString, jsBuffer, jsSize);
+
+    unsigned i;
+    for (i = 0; jsBuffer[i]; i++) {
+        if (jsBuffer[i] != expectedValue[i]) {
+            fprintf(stderr, "assertEqualsAsUTF8String failed at character %d: %c(%d) != %c(%d)\n", i, jsBuffer[i], jsBuffer[i], expectedValue[i], expectedValue[i]);
+            fprintf(stderr, "value: %s\n", jsBuffer);
+            fprintf(stderr, "expectedValue: %s\n", expectedValue);
+            failed = 1;
+        }
+    }
+
+    if (jsSize < strlen(jsBuffer) + 1) {
+        fprintf(stderr, "assertEqualsAsUTF8String failed: jsSize was too small\n");
+        failed = 1;
+    }
+
+    free(jsBuffer);
+    JSStringRelease(valueAsString);
+}
+
+static void assertEqualsAsCharactersPtr(JSValueRef value, const char* expectedValue)
+{
+    JSStringRef valueAsString = JSValueToStringCopy(context, value, NULL);
+
+    size_t jsLength = JSStringGetLength(valueAsString);
+    const JSChar* jsBuffer = JSStringGetCharactersPtr(valueAsString);
+
+    CFStringRef expectedValueAsCFString = CFStringCreateWithCString(kCFAllocatorDefault, 
+                                                                    expectedValue,
+                                                                    kCFStringEncodingUTF8);    
+    CFIndex cfLength = CFStringGetLength(expectedValueAsCFString);
+    UniChar* cfBuffer = (UniChar*)malloc(cfLength * sizeof(UniChar));
+    CFStringGetCharacters(expectedValueAsCFString, CFRangeMake(0, cfLength), cfBuffer);
+    CFRelease(expectedValueAsCFString);
+
+    if (memcmp(jsBuffer, cfBuffer, cfLength * sizeof(UniChar)) != 0) {
+        fprintf(stderr, "assertEqualsAsCharactersPtr failed: jsBuffer != cfBuffer\n");
+        failed = 1;
+    }
+    
+    if (jsLength != (size_t)cfLength) {
+#if OS(WINDOWS)
+        fprintf(stderr, "assertEqualsAsCharactersPtr failed: jsLength(%Iu) != cfLength(%Iu)\n", jsLength, (size_t)cfLength);
+#else
+        fprintf(stderr, "assertEqualsAsCharactersPtr failed: jsLength(%zu) != cfLength(%zu)\n", jsLength, (size_t)cfLength);
+#endif
+        failed = 1;
+    }
+
+    free(cfBuffer);
+    JSStringRelease(valueAsString);
+}
+
+static bool timeZoneIsPST()
+{
+    char timeZoneName[70];
+    struct tm gtm;
+    memset(>m, 0, sizeof(gtm));
+    strftime(timeZoneName, sizeof(timeZoneName), "%Z", >m);
+
+    return 0 == strcmp("PST", timeZoneName);
+}
+
+static JSValueRef jsGlobalValue; // non-stack value for testing JSValueProtect()
+
+/* MyObject pseudo-class */
+
+static bool MyObject_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "alwaysOne")
+        || JSStringIsEqualToUTF8CString(propertyName, "cantFind")
+        || JSStringIsEqualToUTF8CString(propertyName, "throwOnGet")
+        || JSStringIsEqualToUTF8CString(propertyName, "myPropertyName")
+        || JSStringIsEqualToUTF8CString(propertyName, "hasPropertyLie")
+        || JSStringIsEqualToUTF8CString(propertyName, "0")) {
+        return true;
+    }
+    
+    return false;
+}
+
+static JSValueRef MyObject_getProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    
+    if (JSStringIsEqualToUTF8CString(propertyName, "alwaysOne")) {
+        return JSValueMakeNumber(context, 1);
+    }
+    
+    if (JSStringIsEqualToUTF8CString(propertyName, "myPropertyName")) {
+        return JSValueMakeNumber(context, 1);
+    }
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "cantFind")) {
+        return JSValueMakeUndefined(context);
+    }
+    
+    if (JSStringIsEqualToUTF8CString(propertyName, "hasPropertyLie")) {
+        return 0;
+    }
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "throwOnGet")) {
+        return JSEvaluateScript(context, JSStringCreateWithUTF8CString("throw 'an exception'"), object, JSStringCreateWithUTF8CString("test script"), 1, exception);
+    }
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "0")) {
+        *exception = JSValueMakeNumber(context, 1);
+        return JSValueMakeNumber(context, 1);
+    }
+    
+    return JSValueMakeNull(context);
+}
+
+static bool MyObject_setProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(value);
+    UNUSED_PARAM(exception);
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "cantSet"))
+        return true; // pretend we set the property in order to swallow it
+    
+    if (JSStringIsEqualToUTF8CString(propertyName, "throwOnSet")) {
+        JSEvaluateScript(context, JSStringCreateWithUTF8CString("throw 'an exception'"), object, JSStringCreateWithUTF8CString("test script"), 1, exception);
+    }
+    
+    return false;
+}
+
+static bool MyObject_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    
+    if (JSStringIsEqualToUTF8CString(propertyName, "cantDelete"))
+        return true;
+    
+    if (JSStringIsEqualToUTF8CString(propertyName, "throwOnDelete")) {
+        JSEvaluateScript(context, JSStringCreateWithUTF8CString("throw 'an exception'"), object, JSStringCreateWithUTF8CString("test script"), 1, exception);
+        return false;
+    }
+
+    return false;
+}
+
+static void MyObject_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef propertyNames)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    
+    JSStringRef propertyName;
+    
+    propertyName = JSStringCreateWithUTF8CString("alwaysOne");
+    JSPropertyNameAccumulatorAddName(propertyNames, propertyName);
+    JSStringRelease(propertyName);
+    
+    propertyName = JSStringCreateWithUTF8CString("myPropertyName");
+    JSPropertyNameAccumulatorAddName(propertyNames, propertyName);
+    JSStringRelease(propertyName);
+}
+
+static JSValueRef MyObject_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(exception);
+
+    if (argumentCount > 0 && JSValueIsString(context, arguments[0]) && JSStringIsEqualToUTF8CString(JSValueToStringCopy(context, arguments[0], 0), "throwOnCall")) {
+        JSEvaluateScript(context, JSStringCreateWithUTF8CString("throw 'an exception'"), object, JSStringCreateWithUTF8CString("test script"), 1, exception);
+        return JSValueMakeUndefined(context);
+    }
+
+    if (argumentCount > 0 && JSValueIsStrictEqual(context, arguments[0], JSValueMakeNumber(context, 0)))
+        return JSValueMakeNumber(context, 1);
+    
+    return JSValueMakeUndefined(context);
+}
+
+static JSObjectRef MyObject_callAsConstructor(JSContextRef context, JSObjectRef object, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+
+    if (argumentCount > 0 && JSValueIsString(context, arguments[0]) && JSStringIsEqualToUTF8CString(JSValueToStringCopy(context, arguments[0], 0), "throwOnConstruct")) {
+        JSEvaluateScript(context, JSStringCreateWithUTF8CString("throw 'an exception'"), object, JSStringCreateWithUTF8CString("test script"), 1, exception);
+        return object;
+    }
+
+    if (argumentCount > 0 && JSValueIsStrictEqual(context, arguments[0], JSValueMakeNumber(context, 0)))
+        return JSValueToObject(context, JSValueMakeNumber(context, 1), exception);
+    
+    return JSValueToObject(context, JSValueMakeNumber(context, 0), exception);
+}
+
+static bool MyObject_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef possibleValue, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(constructor);
+
+    if (JSValueIsString(context, possibleValue) && JSStringIsEqualToUTF8CString(JSValueToStringCopy(context, possibleValue, 0), "throwOnHasInstance")) {
+        JSEvaluateScript(context, JSStringCreateWithUTF8CString("throw 'an exception'"), constructor, JSStringCreateWithUTF8CString("test script"), 1, exception);
+        return false;
+    }
+
+    JSStringRef numberString = JSStringCreateWithUTF8CString("Number");
+    JSObjectRef numberConstructor = JSValueToObject(context, JSObjectGetProperty(context, JSContextGetGlobalObject(context), numberString, exception), exception);
+    JSStringRelease(numberString);
+
+    return JSValueIsInstanceOfConstructor(context, possibleValue, numberConstructor, exception);
+}
+
+static JSValueRef MyObject_convertToType(JSContextRef context, JSObjectRef object, JSType type, JSValueRef* exception)
+{
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(exception);
+    
+    switch (type) {
+    case kJSTypeNumber:
+        return JSValueMakeNumber(context, 1);
+    case kJSTypeString:
+        {
+            JSStringRef string = JSStringCreateWithUTF8CString("MyObjectAsString");
+            JSValueRef result = JSValueMakeString(context, string);
+            JSStringRelease(string);
+            return result;
+        }
+    default:
+        break;
+    }
+
+    // string conversion -- forward to default object class
+    return JSValueMakeNull(context);
+}
+
+static JSValueRef MyObject_convertToTypeWrapper(JSContextRef context, JSObjectRef object, JSType type, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(type);
+    UNUSED_PARAM(exception);
+    // Forward to default object class
+    return 0;
+}
+
+static bool MyObject_set_nullGetForwardSet(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
+{
+    UNUSED_PARAM(ctx);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(value);
+    UNUSED_PARAM(exception);
+    return false; // Forward to parent class.
+}
+
+static JSStaticValue evilStaticValues[] = {
+    { "nullGetSet", 0, 0, kJSPropertyAttributeNone },
+    { "nullGetForwardSet", 0, MyObject_set_nullGetForwardSet, kJSPropertyAttributeNone },
+    { 0, 0, 0, 0 }
+};
+
+static JSStaticFunction evilStaticFunctions[] = {
+    { "nullCall", 0, kJSPropertyAttributeNone },
+    { 0, 0, 0 }
+};
+
+JSClassDefinition MyObject_definition = {
+    0,
+    kJSClassAttributeNone,
+    
+    "MyObject",
+    NULL,
+    
+    evilStaticValues,
+    evilStaticFunctions,
+    
+    NULL,
+    NULL,
+    MyObject_hasProperty,
+    MyObject_getProperty,
+    MyObject_setProperty,
+    MyObject_deleteProperty,
+    MyObject_getPropertyNames,
+    MyObject_callAsFunction,
+    MyObject_callAsConstructor,
+    MyObject_hasInstance,
+    MyObject_convertToType,
+};
+
+JSClassDefinition MyObject_convertToTypeWrapperDefinition = {
+    0,
+    kJSClassAttributeNone,
+    
+    "MyObject",
+    NULL,
+    
+    NULL,
+    NULL,
+    
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    MyObject_convertToTypeWrapper,
+};
+
+JSClassDefinition MyObject_nullWrapperDefinition = {
+    0,
+    kJSClassAttributeNone,
+    
+    "MyObject",
+    NULL,
+    
+    NULL,
+    NULL,
+    
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+};
+
+static JSClassRef MyObject_class(JSContextRef context)
+{
+    UNUSED_PARAM(context);
+
+    static JSClassRef jsClass;
+    if (!jsClass) {
+        JSClassRef baseClass = JSClassCreate(&MyObject_definition);
+        MyObject_convertToTypeWrapperDefinition.parentClass = baseClass;
+        JSClassRef wrapperClass = JSClassCreate(&MyObject_convertToTypeWrapperDefinition);
+        MyObject_nullWrapperDefinition.parentClass = wrapperClass;
+        jsClass = JSClassCreate(&MyObject_nullWrapperDefinition);
+    }
+
+    return jsClass;
+}
+
+static JSValueRef PropertyCatchalls_getProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(exception);
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "x")) {
+        static size_t count;
+        if (count++ < 5)
+            return NULL;
+
+        // Swallow all .x gets after 5, returning null.
+        return JSValueMakeNull(context);
+    }
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "y")) {
+        static size_t count;
+        if (count++ < 5)
+            return NULL;
+
+        // Swallow all .y gets after 5, returning null.
+        return JSValueMakeNull(context);
+    }
+    
+    if (JSStringIsEqualToUTF8CString(propertyName, "z")) {
+        static size_t count;
+        if (count++ < 5)
+            return NULL;
+
+        // Swallow all .y gets after 5, returning null.
+        return JSValueMakeNull(context);
+    }
+
+    return NULL;
+}
+
+static bool PropertyCatchalls_setProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(value);
+    UNUSED_PARAM(exception);
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "x")) {
+        static size_t count;
+        if (count++ < 5)
+            return false;
+
+        // Swallow all .x sets after 4.
+        return true;
+    }
+
+    if (JSStringIsEqualToUTF8CString(propertyName, "make_throw") || JSStringIsEqualToUTF8CString(propertyName, "0")) {
+        *exception = JSValueMakeNumber(context, 5);
+        return true;
+    }
+
+    return false;
+}
+
+static void PropertyCatchalls_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef propertyNames)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(object);
+
+    static size_t count;
+    static const char* numbers[] = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+    
+    // Provide a property of a different name every time.
+    JSStringRef propertyName = JSStringCreateWithUTF8CString(numbers[count++ % 10]);
+    JSPropertyNameAccumulatorAddName(propertyNames, propertyName);
+    JSStringRelease(propertyName);
+}
+
+JSClassDefinition PropertyCatchalls_definition = {
+    0,
+    kJSClassAttributeNone,
+    
+    "PropertyCatchalls",
+    NULL,
+    
+    NULL,
+    NULL,
+    
+    NULL,
+    NULL,
+    NULL,
+    PropertyCatchalls_getProperty,
+    PropertyCatchalls_setProperty,
+    NULL,
+    PropertyCatchalls_getPropertyNames,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+};
+
+static JSClassRef PropertyCatchalls_class(JSContextRef context)
+{
+    UNUSED_PARAM(context);
+
+    static JSClassRef jsClass;
+    if (!jsClass)
+        jsClass = JSClassCreate(&PropertyCatchalls_definition);
+    
+    return jsClass;
+}
+
+static bool EvilExceptionObject_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef possibleValue, JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(constructor);
+    
+    JSStringRef hasInstanceName = JSStringCreateWithUTF8CString("hasInstance");
+    JSValueRef hasInstance = JSObjectGetProperty(context, constructor, hasInstanceName, exception);
+    JSStringRelease(hasInstanceName);
+    if (!hasInstance)
+        return false;
+    JSObjectRef function = JSValueToObject(context, hasInstance, exception);
+    JSValueRef result = JSObjectCallAsFunction(context, function, constructor, 1, &possibleValue, exception);
+    return result && JSValueToBoolean(context, result);
+}
+
+static JSValueRef EvilExceptionObject_convertToType(JSContextRef context, JSObjectRef object, JSType type, JSValueRef* exception)
+{
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(exception);
+    JSStringRef funcName;
+    switch (type) {
+    case kJSTypeNumber:
+        funcName = JSStringCreateWithUTF8CString("toNumber");
+        break;
+    case kJSTypeString:
+        funcName = JSStringCreateWithUTF8CString("toStringExplicit");
+        break;
+    default:
+        return JSValueMakeNull(context);
+    }
+    
+    JSValueRef func = JSObjectGetProperty(context, object, funcName, exception);
+    JSStringRelease(funcName);    
+    JSObjectRef function = JSValueToObject(context, func, exception);
+    if (!function)
+        return JSValueMakeNull(context);
+    JSValueRef value = JSObjectCallAsFunction(context, function, object, 0, NULL, exception);
+    if (!value) {
+        JSStringRef errorString = JSStringCreateWithUTF8CString("convertToType failed"); 
+        JSValueRef errorStringRef = JSValueMakeString(context, errorString);
+        JSStringRelease(errorString);
+        return errorStringRef;
+    }
+    return value;
+}
+
+JSClassDefinition EvilExceptionObject_definition = {
+    0,
+    kJSClassAttributeNone,
+
+    "EvilExceptionObject",
+    NULL,
+
+    NULL,
+    NULL,
+
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    EvilExceptionObject_hasInstance,
+    EvilExceptionObject_convertToType,
+};
+
+static JSClassRef EvilExceptionObject_class(JSContextRef context)
+{
+    UNUSED_PARAM(context);
+    
+    static JSClassRef jsClass;
+    if (!jsClass)
+        jsClass = JSClassCreate(&EvilExceptionObject_definition);
+    
+    return jsClass;
+}
+
+JSClassDefinition EmptyObject_definition = {
+    0,
+    kJSClassAttributeNone,
+    
+    NULL,
+    NULL,
+    
+    NULL,
+    NULL,
+    
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+};
+
+static JSClassRef EmptyObject_class(JSContextRef context)
+{
+    UNUSED_PARAM(context);
+    
+    static JSClassRef jsClass;
+    if (!jsClass)
+        jsClass = JSClassCreate(&EmptyObject_definition);
+    
+    return jsClass;
+}
+
+
+static JSValueRef Base_get(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
+{
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(exception);
+
+    return JSValueMakeNumber(ctx, 1); // distinguish base get form derived get
+}
+
+static bool Base_set(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
+{
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(value);
+
+    *exception = JSValueMakeNumber(ctx, 1); // distinguish base set from derived set
+    return true;
+}
+
+static JSValueRef Base_callAsFunction(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(function);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+    
+    return JSValueMakeNumber(ctx, 1); // distinguish base call from derived call
+}
+
+static JSValueRef Base_returnHardNull(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(ctx);
+    UNUSED_PARAM(function);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+    
+    return 0; // should convert to undefined!
+}
+
+static JSStaticFunction Base_staticFunctions[] = {
+    { "baseProtoDup", NULL, kJSPropertyAttributeNone },
+    { "baseProto", Base_callAsFunction, kJSPropertyAttributeNone },
+    { "baseHardNull", Base_returnHardNull, kJSPropertyAttributeNone },
+    { 0, 0, 0 }
+};
+
+static JSStaticValue Base_staticValues[] = {
+    { "baseDup", Base_get, Base_set, kJSPropertyAttributeNone },
+    { "baseOnly", Base_get, Base_set, kJSPropertyAttributeNone },
+    { 0, 0, 0, 0 }
+};
+
+static bool TestInitializeFinalize;
+static void Base_initialize(JSContextRef context, JSObjectRef object)
+{
+    UNUSED_PARAM(context);
+
+    if (TestInitializeFinalize) {
+        ASSERT((void*)1 == JSObjectGetPrivate(object));
+        JSObjectSetPrivate(object, (void*)2);
+    }
+}
+
+static unsigned Base_didFinalize;
+static void Base_finalize(JSObjectRef object)
+{
+    UNUSED_PARAM(object);
+    if (TestInitializeFinalize) {
+        ASSERT((void*)4 == JSObjectGetPrivate(object));
+        Base_didFinalize = true;
+    }
+}
+
+static JSClassRef Base_class(JSContextRef context)
+{
+    UNUSED_PARAM(context);
+
+    static JSClassRef jsClass;
+    if (!jsClass) {
+        JSClassDefinition definition = kJSClassDefinitionEmpty;
+        definition.staticValues = Base_staticValues;
+        definition.staticFunctions = Base_staticFunctions;
+        definition.initialize = Base_initialize;
+        definition.finalize = Base_finalize;
+        jsClass = JSClassCreate(&definition);
+    }
+    return jsClass;
+}
+
+static JSValueRef Derived_get(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
+{
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(exception);
+
+    return JSValueMakeNumber(ctx, 2); // distinguish base get form derived get
+}
+
+static bool Derived_set(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
+{
+    UNUSED_PARAM(ctx);
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(value);
+
+    *exception = JSValueMakeNumber(ctx, 2); // distinguish base set from derived set
+    return true;
+}
+
+static JSValueRef Derived_callAsFunction(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(function);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+    
+    return JSValueMakeNumber(ctx, 2); // distinguish base call from derived call
+}
+
+static JSStaticFunction Derived_staticFunctions[] = {
+    { "protoOnly", Derived_callAsFunction, kJSPropertyAttributeNone },
+    { "protoDup", NULL, kJSPropertyAttributeNone },
+    { "baseProtoDup", Derived_callAsFunction, kJSPropertyAttributeNone },
+    { 0, 0, 0 }
+};
+
+static JSStaticValue Derived_staticValues[] = {
+    { "derivedOnly", Derived_get, Derived_set, kJSPropertyAttributeNone },
+    { "protoDup", Derived_get, Derived_set, kJSPropertyAttributeNone },
+    { "baseDup", Derived_get, Derived_set, kJSPropertyAttributeNone },
+    { 0, 0, 0, 0 }
+};
+
+static void Derived_initialize(JSContextRef context, JSObjectRef object)
+{
+    UNUSED_PARAM(context);
+
+    if (TestInitializeFinalize) {
+        ASSERT((void*)2 == JSObjectGetPrivate(object));
+        JSObjectSetPrivate(object, (void*)3);
+    }
+}
+
+static void Derived_finalize(JSObjectRef object)
+{
+    if (TestInitializeFinalize) {
+        ASSERT((void*)3 == JSObjectGetPrivate(object));
+        JSObjectSetPrivate(object, (void*)4);
+    }
+}
+
+static JSClassRef Derived_class(JSContextRef context)
+{
+    static JSClassRef jsClass;
+    if (!jsClass) {
+        JSClassDefinition definition = kJSClassDefinitionEmpty;
+        definition.parentClass = Base_class(context);
+        definition.staticValues = Derived_staticValues;
+        definition.staticFunctions = Derived_staticFunctions;
+        definition.initialize = Derived_initialize;
+        definition.finalize = Derived_finalize;
+        jsClass = JSClassCreate(&definition);
+    }
+    return jsClass;
+}
+
+static JSClassRef Derived2_class(JSContextRef context)
+{
+    static JSClassRef jsClass;
+    if (!jsClass) {
+        JSClassDefinition definition = kJSClassDefinitionEmpty;
+        definition.parentClass = Derived_class(context);
+        jsClass = JSClassCreate(&definition);
+    }
+    return jsClass;
+}
+
+static JSValueRef print_callAsFunction(JSContextRef ctx, JSObjectRef functionObject, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(functionObject);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(exception);
+
+    ASSERT(JSContextGetGlobalContext(ctx) == context);
+    
+    if (argumentCount > 0) {
+        JSStringRef string = JSValueToStringCopy(ctx, arguments[0], NULL);
+        size_t sizeUTF8 = JSStringGetMaximumUTF8CStringSize(string);
+        char* stringUTF8 = (char*)malloc(sizeUTF8);
+        JSStringGetUTF8CString(string, stringUTF8, sizeUTF8);
+        printf("%s\n", stringUTF8);
+        free(stringUTF8);
+        JSStringRelease(string);
+    }
+    
+    return JSValueMakeUndefined(ctx);
+}
+
+static JSObjectRef myConstructor_callAsConstructor(JSContextRef context, JSObjectRef constructorObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(constructorObject);
+    UNUSED_PARAM(exception);
+    
+    JSObjectRef result = JSObjectMake(context, NULL, NULL);
+    if (argumentCount > 0) {
+        JSStringRef value = JSStringCreateWithUTF8CString("value");
+        JSObjectSetProperty(context, result, value, arguments[0], kJSPropertyAttributeNone, NULL);
+        JSStringRelease(value);
+    }
+    
+    return result;
+}
+
+static JSObjectRef myBadConstructor_callAsConstructor(JSContextRef context, JSObjectRef constructorObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(context);
+    UNUSED_PARAM(constructorObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+    
+    return 0;
+}
+
+
+static void globalObject_initialize(JSContextRef context, JSObjectRef object)
+{
+    UNUSED_PARAM(object);
+    // Ensure that an execution context is passed in
+    ASSERT(context);
+
+    JSObjectRef globalObject = JSContextGetGlobalObject(context);
+    ASSERT(globalObject);
+
+    // Ensure that the standard global properties have been set on the global object
+    JSStringRef array = JSStringCreateWithUTF8CString("Array");
+    JSObjectRef arrayConstructor = JSValueToObject(context, JSObjectGetProperty(context, globalObject, array, NULL), NULL);
+    JSStringRelease(array);
+
+    UNUSED_PARAM(arrayConstructor);
+    ASSERT(arrayConstructor);
+}
+
+static JSValueRef globalObject_get(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
+{
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(exception);
+
+    return JSValueMakeNumber(ctx, 3);
+}
+
+static bool globalObject_set(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
+{
+    UNUSED_PARAM(object);
+    UNUSED_PARAM(propertyName);
+    UNUSED_PARAM(value);
+
+    *exception = JSValueMakeNumber(ctx, 3);
+    return true;
+}
+
+static JSValueRef globalObject_call(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(function);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+
+    return JSValueMakeNumber(ctx, 3);
+}
+
+static JSValueRef functionGC(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(function);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    UNUSED_PARAM(exception);
+    JSGarbageCollect(context);
+    return JSValueMakeUndefined(context);
+}
+
+static JSStaticValue globalObject_staticValues[] = {
+    { "globalStaticValue", globalObject_get, globalObject_set, kJSPropertyAttributeNone },
+    { 0, 0, 0, 0 }
+};
+
+static JSStaticFunction globalObject_staticFunctions[] = {
+    { "globalStaticFunction", globalObject_call, kJSPropertyAttributeNone },
+    { "globalStaticFunction2", globalObject_call, kJSPropertyAttributeNone },
+    { "gc", functionGC, kJSPropertyAttributeNone },
+    { 0, 0, 0 }
+};
+
+static char* createStringWithContentsOfFile(const char* fileName);
+
+static void testInitializeFinalize()
+{
+    JSObjectRef o = JSObjectMake(context, Derived_class(context), (void*)1);
+    UNUSED_PARAM(o);
+    ASSERT(JSObjectGetPrivate(o) == (void*)3);
+}
+
+static JSValueRef jsNumberValue =  NULL;
+
+static JSObjectRef aHeapRef = NULL;
+
+static void makeGlobalNumberValue(JSContextRef context) {
+    JSValueRef v = JSValueMakeNumber(context, 420);
+    JSValueProtect(context, v);
+    jsNumberValue = v;
+    v = NULL;
+}
+
+bool assertTrue(bool value, const char* message)
+{
+    if (!value) {
+        if (message)
+            fprintf(stderr, "assertTrue failed: '%s'\n", message);
+        else
+            fprintf(stderr, "assertTrue failed.\n");
+        failed = 1;
+    }
+    return value;
+}
+
+static bool checkForCycleInPrototypeChain()
+{
+    bool result = true;
+    JSGlobalContextRef context = JSGlobalContextCreate(0);
+    JSObjectRef object1 = JSObjectMake(context, /* jsClass */ 0, /* data */ 0);
+    JSObjectRef object2 = JSObjectMake(context, /* jsClass */ 0, /* data */ 0);
+    JSObjectRef object3 = JSObjectMake(context, /* jsClass */ 0, /* data */ 0);
+
+    JSObjectSetPrototype(context, object1, JSValueMakeNull(context));
+    ASSERT(JSValueIsNull(context, JSObjectGetPrototype(context, object1)));
+
+    // object1 -> object1
+    JSObjectSetPrototype(context, object1, object1);
+    result &= assertTrue(JSValueIsNull(context, JSObjectGetPrototype(context, object1)), "It is possible to assign self as a prototype");
+
+    // object1 -> object2 -> object1
+    JSObjectSetPrototype(context, object2, object1);
+    ASSERT(JSValueIsStrictEqual(context, JSObjectGetPrototype(context, object2), object1));
+    JSObjectSetPrototype(context, object1, object2);
+    result &= assertTrue(JSValueIsNull(context, JSObjectGetPrototype(context, object1)), "It is possible to close a prototype chain cycle");
+
+    // object1 -> object2 -> object3 -> object1
+    JSObjectSetPrototype(context, object2, object3);
+    ASSERT(JSValueIsStrictEqual(context, JSObjectGetPrototype(context, object2), object3));
+    JSObjectSetPrototype(context, object1, object2);
+    ASSERT(JSValueIsStrictEqual(context, JSObjectGetPrototype(context, object1), object2));
+    JSObjectSetPrototype(context, object3, object1);
+    result &= assertTrue(!JSValueIsStrictEqual(context, JSObjectGetPrototype(context, object3), object1), "It is possible to close a prototype chain cycle");
+
+    JSValueRef exception;
+    JSStringRef code = JSStringCreateWithUTF8CString("o = { }; p = { }; o.__proto__ = p; p.__proto__ = o");
+    JSStringRef file = JSStringCreateWithUTF8CString("");
+    result &= assertTrue(!JSEvaluateScript(context, code, /* thisObject*/ 0, file, 1, &exception)
+                         , "An exception should be thrown");
+
+    JSStringRelease(code);
+    JSStringRelease(file);
+    JSGlobalContextRelease(context);
+    return result;
+}
+
+static JSValueRef valueToObjectExceptionCallAsFunction(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+{
+    UNUSED_PARAM(function);
+    UNUSED_PARAM(thisObject);
+    UNUSED_PARAM(argumentCount);
+    UNUSED_PARAM(arguments);
+    JSValueRef jsUndefined = JSValueMakeUndefined(JSContextGetGlobalContext(ctx));
+    JSValueToObject(JSContextGetGlobalContext(ctx), jsUndefined, exception);
+    
+    return JSValueMakeUndefined(ctx);
+}
+static bool valueToObjectExceptionTest()
+{
+    JSGlobalContextRef testContext;
+    JSClassDefinition globalObjectClassDefinition = kJSClassDefinitionEmpty;
+    globalObjectClassDefinition.initialize = globalObject_initialize;
+    globalObjectClassDefinition.staticValues = globalObject_staticValues;
+    globalObjectClassDefinition.staticFunctions = globalObject_staticFunctions;
+    globalObjectClassDefinition.attributes = kJSClassAttributeNoAutomaticPrototype;
+    JSClassRef globalObjectClass = JSClassCreate(&globalObjectClassDefinition);
+    testContext = JSGlobalContextCreateInGroup(NULL, globalObjectClass);
+    JSObjectRef globalObject = JSContextGetGlobalObject(testContext);
+
+    JSStringRef valueToObject = JSStringCreateWithUTF8CString("valueToObject");
+    JSObjectRef valueToObjectFunction = JSObjectMakeFunctionWithCallback(testContext, valueToObject, valueToObjectExceptionCallAsFunction);
+    JSObjectSetProperty(testContext, globalObject, valueToObject, valueToObjectFunction, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(valueToObject);
+
+    JSStringRef test = JSStringCreateWithUTF8CString("valueToObject();");
+    JSEvaluateScript(testContext, test, NULL, NULL, 1, NULL);
+    
+    JSStringRelease(test);
+    JSClassRelease(globalObjectClass);
+    JSGlobalContextRelease(testContext);
+    
+    return true;
+}
+
+static bool globalContextNameTest()
+{
+    bool result = true;
+    JSGlobalContextRef context = JSGlobalContextCreate(0);
+
+    JSStringRef str = JSGlobalContextCopyName(context);
+    result &= assertTrue(!str, "Default context name is NULL");
+
+    JSStringRef name1 = JSStringCreateWithUTF8CString("name1");
+    JSStringRef name2 = JSStringCreateWithUTF8CString("name2");
+
+    JSGlobalContextSetName(context, name1);
+    JSStringRef fetchName1 = JSGlobalContextCopyName(context);
+    JSGlobalContextSetName(context, name2);
+    JSStringRef fetchName2 = JSGlobalContextCopyName(context);
+    JSGlobalContextSetName(context, NULL);
+    JSStringRef fetchName3 = JSGlobalContextCopyName(context);
+
+    result &= assertTrue(JSStringIsEqual(name1, fetchName1), "Unexpected Context name");
+    result &= assertTrue(JSStringIsEqual(name2, fetchName2), "Unexpected Context name");
+    result &= assertTrue(!JSStringIsEqual(fetchName1, fetchName2), "Unexpected Context name");
+    result &= assertTrue(!fetchName3, "Unexpected Context name");
+
+    JSStringRelease(name1);
+    JSStringRelease(name2);
+    JSStringRelease(fetchName1);
+    JSStringRelease(fetchName2);
+
+    return result;
+}
+
+static void checkConstnessInJSObjectNames()
+{
+    JSStaticFunction fun;
+    fun.name = "something";
+    JSStaticValue val;
+    val.name = "something";
+}
+
+int main(int argc, char* argv[])
+{
+#if OS(WINDOWS)
+    // Cygwin calls ::SetErrorMode(SEM_FAILCRITICALERRORS), which we will inherit. This is bad for
+    // testing/debugging, as it causes the post-mortem debugger not to be invoked. We reset the
+    // error mode here to work around Cygwin's behavior. See .
+    ::SetErrorMode(0);
+#endif
+
+    testCompareAndSwap();
+
+#if JSC_OBJC_API_ENABLED
+    testObjectiveCAPI();
+#endif
+
+    const char *scriptPath = "testapi.js";
+    if (argc > 1) {
+        scriptPath = argv[1];
+    }
+    
+    // Test garbage collection with a fresh context
+    context = JSGlobalContextCreateInGroup(NULL, NULL);
+    TestInitializeFinalize = true;
+    testInitializeFinalize();
+    JSGlobalContextRelease(context);
+    TestInitializeFinalize = false;
+
+    ASSERT(Base_didFinalize);
+
+    JSClassDefinition globalObjectClassDefinition = kJSClassDefinitionEmpty;
+    globalObjectClassDefinition.initialize = globalObject_initialize;
+    globalObjectClassDefinition.staticValues = globalObject_staticValues;
+    globalObjectClassDefinition.staticFunctions = globalObject_staticFunctions;
+    globalObjectClassDefinition.attributes = kJSClassAttributeNoAutomaticPrototype;
+    JSClassRef globalObjectClass = JSClassCreate(&globalObjectClassDefinition);
+    context = JSGlobalContextCreateInGroup(NULL, globalObjectClass);
+
+    JSContextGroupRef contextGroup = JSContextGetGroup(context);
+    
+    JSGlobalContextRetain(context);
+    JSGlobalContextRelease(context);
+    ASSERT(JSContextGetGlobalContext(context) == context);
+    
+    JSReportExtraMemoryCost(context, 0);
+    JSReportExtraMemoryCost(context, 1);
+    JSReportExtraMemoryCost(context, 1024);
+
+    JSObjectRef globalObject = JSContextGetGlobalObject(context);
+    ASSERT(JSValueIsObject(context, globalObject));
+    
+    JSValueRef jsUndefined = JSValueMakeUndefined(context);
+    JSValueRef jsNull = JSValueMakeNull(context);
+    JSValueRef jsTrue = JSValueMakeBoolean(context, true);
+    JSValueRef jsFalse = JSValueMakeBoolean(context, false);
+    JSValueRef jsZero = JSValueMakeNumber(context, 0);
+    JSValueRef jsOne = JSValueMakeNumber(context, 1);
+    JSValueRef jsOneThird = JSValueMakeNumber(context, 1.0 / 3.0);
+    JSObjectRef jsObjectNoProto = JSObjectMake(context, NULL, NULL);
+    JSObjectSetPrototype(context, jsObjectNoProto, JSValueMakeNull(context));
+
+    JSObjectSetPrivate(globalObject, (void*)123);
+    if (JSObjectGetPrivate(globalObject) != (void*)123) {
+        printf("FAIL: Didn't return private data when set by JSObjectSetPrivate().\n");
+        failed = 1;
+    } else
+        printf("PASS: returned private data when set by JSObjectSetPrivate().\n");
+
+    // FIXME: test funny utf8 characters
+    JSStringRef jsEmptyIString = JSStringCreateWithUTF8CString("");
+    JSValueRef jsEmptyString = JSValueMakeString(context, jsEmptyIString);
+    
+    JSStringRef jsOneIString = JSStringCreateWithUTF8CString("1");
+    JSValueRef jsOneString = JSValueMakeString(context, jsOneIString);
+
+    UniChar singleUniChar = 65; // Capital A
+    CFMutableStringRef cfString = 
+        CFStringCreateMutableWithExternalCharactersNoCopy(kCFAllocatorDefault,
+                                                          &singleUniChar,
+                                                          1,
+                                                          1,
+                                                          kCFAllocatorNull);
+
+    JSStringRef jsCFIString = JSStringCreateWithCFString(cfString);
+    JSValueRef jsCFString = JSValueMakeString(context, jsCFIString);
+    
+    CFStringRef cfEmptyString = CFStringCreateWithCString(kCFAllocatorDefault, "", kCFStringEncodingUTF8);
+    
+    JSStringRef jsCFEmptyIString = JSStringCreateWithCFString(cfEmptyString);
+    JSValueRef jsCFEmptyString = JSValueMakeString(context, jsCFEmptyIString);
+
+    CFIndex cfStringLength = CFStringGetLength(cfString);
+    UniChar* buffer = (UniChar*)malloc(cfStringLength * sizeof(UniChar));
+    CFStringGetCharacters(cfString, 
+                          CFRangeMake(0, cfStringLength), 
+                          buffer);
+    JSStringRef jsCFIStringWithCharacters = JSStringCreateWithCharacters((JSChar*)buffer, cfStringLength);
+    JSValueRef jsCFStringWithCharacters = JSValueMakeString(context, jsCFIStringWithCharacters);
+    
+    JSStringRef jsCFEmptyIStringWithCharacters = JSStringCreateWithCharacters((JSChar*)buffer, CFStringGetLength(cfEmptyString));
+    free(buffer);
+    JSValueRef jsCFEmptyStringWithCharacters = JSValueMakeString(context, jsCFEmptyIStringWithCharacters);
+
+    JSChar constantString[] = { 'H', 'e', 'l', 'l', 'o', };
+    JSStringRef constantStringRef = JSStringCreateWithCharactersNoCopy(constantString, sizeof(constantString) / sizeof(constantString[0]));
+    ASSERT(JSStringGetCharactersPtr(constantStringRef) == constantString);
+    JSStringRelease(constantStringRef);
+
+    ASSERT(JSValueGetType(context, NULL) == kJSTypeNull);
+    ASSERT(JSValueGetType(context, jsUndefined) == kJSTypeUndefined);
+    ASSERT(JSValueGetType(context, jsNull) == kJSTypeNull);
+    ASSERT(JSValueGetType(context, jsTrue) == kJSTypeBoolean);
+    ASSERT(JSValueGetType(context, jsFalse) == kJSTypeBoolean);
+    ASSERT(JSValueGetType(context, jsZero) == kJSTypeNumber);
+    ASSERT(JSValueGetType(context, jsOne) == kJSTypeNumber);
+    ASSERT(JSValueGetType(context, jsOneThird) == kJSTypeNumber);
+    ASSERT(JSValueGetType(context, jsEmptyString) == kJSTypeString);
+    ASSERT(JSValueGetType(context, jsOneString) == kJSTypeString);
+    ASSERT(JSValueGetType(context, jsCFString) == kJSTypeString);
+    ASSERT(JSValueGetType(context, jsCFStringWithCharacters) == kJSTypeString);
+    ASSERT(JSValueGetType(context, jsCFEmptyString) == kJSTypeString);
+    ASSERT(JSValueGetType(context, jsCFEmptyStringWithCharacters) == kJSTypeString);
+
+    ASSERT(!JSValueIsBoolean(context, NULL));
+    ASSERT(!JSValueIsObject(context, NULL));
+    ASSERT(!JSValueIsArray(context, NULL));
+    ASSERT(!JSValueIsDate(context, NULL));
+    ASSERT(!JSValueIsString(context, NULL));
+    ASSERT(!JSValueIsNumber(context, NULL));
+    ASSERT(!JSValueIsUndefined(context, NULL));
+    ASSERT(JSValueIsNull(context, NULL));
+    ASSERT(!JSObjectCallAsFunction(context, NULL, NULL, 0, NULL, NULL));
+    ASSERT(!JSObjectCallAsConstructor(context, NULL, 0, NULL, NULL));
+    ASSERT(!JSObjectIsConstructor(context, NULL));
+    ASSERT(!JSObjectIsFunction(context, NULL));
+
+    JSStringRef nullString = JSStringCreateWithUTF8CString(0);
+    const JSChar* characters = JSStringGetCharactersPtr(nullString);
+    if (characters) {
+        printf("FAIL: Didn't return null when accessing character pointer of a null String.\n");
+        failed = 1;
+    } else
+        printf("PASS: returned null when accessing character pointer of a null String.\n");
+
+    JSStringRef emptyString = JSStringCreateWithCFString(CFSTR(""));
+    characters = JSStringGetCharactersPtr(emptyString);
+    if (!characters) {
+        printf("FAIL: Returned null when accessing character pointer of an empty String.\n");
+        failed = 1;
+    } else
+        printf("PASS: returned empty when accessing character pointer of an empty String.\n");
+
+    size_t length = JSStringGetLength(nullString);
+    if (length) {
+        printf("FAIL: Didn't return 0 length for null String.\n");
+        failed = 1;
+    } else
+        printf("PASS: returned 0 length for null String.\n");
+    JSStringRelease(nullString);
+
+    length = JSStringGetLength(emptyString);
+    if (length) {
+        printf("FAIL: Didn't return 0 length for empty String.\n");
+        failed = 1;
+    } else
+        printf("PASS: returned 0 length for empty String.\n");
+    JSStringRelease(emptyString);
+
+    JSObjectRef propertyCatchalls = JSObjectMake(context, PropertyCatchalls_class(context), NULL);
+    JSStringRef propertyCatchallsString = JSStringCreateWithUTF8CString("PropertyCatchalls");
+    JSObjectSetProperty(context, globalObject, propertyCatchallsString, propertyCatchalls, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(propertyCatchallsString);
+
+    JSObjectRef myObject = JSObjectMake(context, MyObject_class(context), NULL);
+    JSStringRef myObjectIString = JSStringCreateWithUTF8CString("MyObject");
+    JSObjectSetProperty(context, globalObject, myObjectIString, myObject, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(myObjectIString);
+    
+    JSObjectRef EvilExceptionObject = JSObjectMake(context, EvilExceptionObject_class(context), NULL);
+    JSStringRef EvilExceptionObjectIString = JSStringCreateWithUTF8CString("EvilExceptionObject");
+    JSObjectSetProperty(context, globalObject, EvilExceptionObjectIString, EvilExceptionObject, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(EvilExceptionObjectIString);
+    
+    JSObjectRef EmptyObject = JSObjectMake(context, EmptyObject_class(context), NULL);
+    JSStringRef EmptyObjectIString = JSStringCreateWithUTF8CString("EmptyObject");
+    JSObjectSetProperty(context, globalObject, EmptyObjectIString, EmptyObject, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(EmptyObjectIString);
+    
+    JSStringRef lengthStr = JSStringCreateWithUTF8CString("length");
+    JSObjectRef aStackRef = JSObjectMakeArray(context, 0, 0, 0);
+    aHeapRef = aStackRef;
+    JSObjectSetProperty(context, aHeapRef, lengthStr, JSValueMakeNumber(context, 10), 0, 0);
+    JSStringRef privatePropertyName = JSStringCreateWithUTF8CString("privateProperty");
+    if (!JSObjectSetPrivateProperty(context, myObject, privatePropertyName, aHeapRef)) {
+        printf("FAIL: Could not set private property.\n");
+        failed = 1;
+    } else
+        printf("PASS: Set private property.\n");
+    aStackRef = 0;
+    if (JSObjectSetPrivateProperty(context, aHeapRef, privatePropertyName, aHeapRef)) {
+        printf("FAIL: JSObjectSetPrivateProperty should fail on non-API objects.\n");
+        failed = 1;
+    } else
+        printf("PASS: Did not allow JSObjectSetPrivateProperty on a non-API object.\n");
+    if (JSObjectGetPrivateProperty(context, myObject, privatePropertyName) != aHeapRef) {
+        printf("FAIL: Could not retrieve private property.\n");
+        failed = 1;
+    } else
+        printf("PASS: Retrieved private property.\n");
+    if (JSObjectGetPrivateProperty(context, aHeapRef, privatePropertyName)) {
+        printf("FAIL: JSObjectGetPrivateProperty should return NULL when called on a non-API object.\n");
+        failed = 1;
+    } else
+        printf("PASS: JSObjectGetPrivateProperty return NULL.\n");
+
+    if (JSObjectGetProperty(context, myObject, privatePropertyName, 0) == aHeapRef) {
+        printf("FAIL: Accessed private property through ordinary property lookup.\n");
+        failed = 1;
+    } else
+        printf("PASS: Cannot access private property through ordinary property lookup.\n");
+
+    JSGarbageCollect(context);
+
+    for (int i = 0; i < 10000; i++)
+        JSObjectMake(context, 0, 0);
+
+    aHeapRef = JSValueToObject(context, JSObjectGetPrivateProperty(context, myObject, privatePropertyName), 0);
+    if (JSValueToNumber(context, JSObjectGetProperty(context, aHeapRef, lengthStr, 0), 0) != 10) {
+        printf("FAIL: Private property has been collected.\n");
+        failed = 1;
+    } else
+        printf("PASS: Private property does not appear to have been collected.\n");
+    JSStringRelease(lengthStr);
+
+    if (!JSObjectSetPrivateProperty(context, myObject, privatePropertyName, 0)) {
+        printf("FAIL: Could not set private property to NULL.\n");
+        failed = 1;
+    } else
+        printf("PASS: Set private property to NULL.\n");
+    if (JSObjectGetPrivateProperty(context, myObject, privatePropertyName)) {
+        printf("FAIL: Could not retrieve private property.\n");
+        failed = 1;
+    } else
+        printf("PASS: Retrieved private property.\n");
+
+    JSStringRef nullJSON = JSStringCreateWithUTF8CString(0);
+    JSValueRef nullJSONObject = JSValueMakeFromJSONString(context, nullJSON);
+    if (nullJSONObject) {
+        printf("FAIL: Did not parse null String as JSON correctly\n");
+        failed = 1;
+    } else
+        printf("PASS: Parsed null String as JSON correctly.\n");
+    JSStringRelease(nullJSON);
+
+    JSStringRef validJSON = JSStringCreateWithUTF8CString("{\"aProperty\":true}");
+    JSValueRef jsonObject = JSValueMakeFromJSONString(context, validJSON);
+    JSStringRelease(validJSON);
+    if (!JSValueIsObject(context, jsonObject)) {
+        printf("FAIL: Did not parse valid JSON correctly\n");
+        failed = 1;
+    } else
+        printf("PASS: Parsed valid JSON string.\n");
+    JSStringRef propertyName = JSStringCreateWithUTF8CString("aProperty");
+    assertEqualsAsBoolean(JSObjectGetProperty(context, JSValueToObject(context, jsonObject, 0), propertyName, 0), true);
+    JSStringRelease(propertyName);
+    JSStringRef invalidJSON = JSStringCreateWithUTF8CString("fail!");
+    if (JSValueMakeFromJSONString(context, invalidJSON)) {
+        printf("FAIL: Should return null for invalid JSON data\n");
+        failed = 1;
+    } else
+        printf("PASS: Correctly returned null for invalid JSON data.\n");
+    JSValueRef exception;
+    JSStringRef str = JSValueCreateJSONString(context, jsonObject, 0, 0);
+    if (!JSStringIsEqualToUTF8CString(str, "{\"aProperty\":true}")) {
+        printf("FAIL: Did not correctly serialise with indent of 0.\n");
+        failed = 1;
+    } else
+        printf("PASS: Correctly serialised with indent of 0.\n");
+    JSStringRelease(str);
+
+    str = JSValueCreateJSONString(context, jsonObject, 4, 0);
+    if (!JSStringIsEqualToUTF8CString(str, "{\n    \"aProperty\": true\n}")) {
+        printf("FAIL: Did not correctly serialise with indent of 4.\n");
+        failed = 1;
+    } else
+        printf("PASS: Correctly serialised with indent of 4.\n");
+    JSStringRelease(str);
+
+    str = JSStringCreateWithUTF8CString("({get a(){ throw '';}})");
+    JSValueRef unstringifiableObj = JSEvaluateScript(context, str, NULL, NULL, 1, NULL);
+    JSStringRelease(str);
+    
+    str = JSValueCreateJSONString(context, unstringifiableObj, 4, 0);
+    if (str) {
+        printf("FAIL: Didn't return null when attempting to serialize unserializable value.\n");
+        JSStringRelease(str);
+        failed = 1;
+    } else
+        printf("PASS: returned null when attempting to serialize unserializable value.\n");
+    
+    str = JSValueCreateJSONString(context, unstringifiableObj, 4, &exception);
+    if (str) {
+        printf("FAIL: Didn't return null when attempting to serialize unserializable value.\n");
+        JSStringRelease(str);
+        failed = 1;
+    } else
+        printf("PASS: returned null when attempting to serialize unserializable value.\n");
+    if (!exception) {
+        printf("FAIL: Did not set exception on serialisation error\n");
+        failed = 1;
+    } else
+        printf("PASS: set exception on serialisation error\n");
+    // Conversions that throw exceptions
+    exception = NULL;
+    ASSERT(NULL == JSValueToObject(context, jsNull, &exception));
+    ASSERT(exception);
+    
+    exception = NULL;
+    // FIXME  - On i386 the isnan(double) macro tries to map to the isnan(float) function,
+    // causing a build break with -Wshorten-64-to-32 enabled.  The issue is known by the appropriate team.
+    // After that's resolved, we can remove these casts
+    ASSERT(isnan((float)JSValueToNumber(context, jsObjectNoProto, &exception)));
+    ASSERT(exception);
+
+    exception = NULL;
+    ASSERT(!JSValueToStringCopy(context, jsObjectNoProto, &exception));
+    ASSERT(exception);
+    
+    ASSERT(JSValueToBoolean(context, myObject));
+    
+    exception = NULL;
+    ASSERT(!JSValueIsEqual(context, jsObjectNoProto, JSValueMakeNumber(context, 1), &exception));
+    ASSERT(exception);
+    
+    exception = NULL;
+    JSObjectGetPropertyAtIndex(context, myObject, 0, &exception);
+    ASSERT(1 == JSValueToNumber(context, exception, NULL));
+
+    assertEqualsAsBoolean(jsUndefined, false);
+    assertEqualsAsBoolean(jsNull, false);
+    assertEqualsAsBoolean(jsTrue, true);
+    assertEqualsAsBoolean(jsFalse, false);
+    assertEqualsAsBoolean(jsZero, false);
+    assertEqualsAsBoolean(jsOne, true);
+    assertEqualsAsBoolean(jsOneThird, true);
+    assertEqualsAsBoolean(jsEmptyString, false);
+    assertEqualsAsBoolean(jsOneString, true);
+    assertEqualsAsBoolean(jsCFString, true);
+    assertEqualsAsBoolean(jsCFStringWithCharacters, true);
+    assertEqualsAsBoolean(jsCFEmptyString, false);
+    assertEqualsAsBoolean(jsCFEmptyStringWithCharacters, false);
+    
+    assertEqualsAsNumber(jsUndefined, nan(""));
+    assertEqualsAsNumber(jsNull, 0);
+    assertEqualsAsNumber(jsTrue, 1);
+    assertEqualsAsNumber(jsFalse, 0);
+    assertEqualsAsNumber(jsZero, 0);
+    assertEqualsAsNumber(jsOne, 1);
+    assertEqualsAsNumber(jsOneThird, 1.0 / 3.0);
+    assertEqualsAsNumber(jsEmptyString, 0);
+    assertEqualsAsNumber(jsOneString, 1);
+    assertEqualsAsNumber(jsCFString, nan(""));
+    assertEqualsAsNumber(jsCFStringWithCharacters, nan(""));
+    assertEqualsAsNumber(jsCFEmptyString, 0);
+    assertEqualsAsNumber(jsCFEmptyStringWithCharacters, 0);
+    ASSERT(sizeof(JSChar) == sizeof(UniChar));
+    
+    assertEqualsAsCharactersPtr(jsUndefined, "undefined");
+    assertEqualsAsCharactersPtr(jsNull, "null");
+    assertEqualsAsCharactersPtr(jsTrue, "true");
+    assertEqualsAsCharactersPtr(jsFalse, "false");
+    assertEqualsAsCharactersPtr(jsZero, "0");
+    assertEqualsAsCharactersPtr(jsOne, "1");
+    assertEqualsAsCharactersPtr(jsOneThird, "0.3333333333333333");
+    assertEqualsAsCharactersPtr(jsEmptyString, "");
+    assertEqualsAsCharactersPtr(jsOneString, "1");
+    assertEqualsAsCharactersPtr(jsCFString, "A");
+    assertEqualsAsCharactersPtr(jsCFStringWithCharacters, "A");
+    assertEqualsAsCharactersPtr(jsCFEmptyString, "");
+    assertEqualsAsCharactersPtr(jsCFEmptyStringWithCharacters, "");
+    
+    assertEqualsAsUTF8String(jsUndefined, "undefined");
+    assertEqualsAsUTF8String(jsNull, "null");
+    assertEqualsAsUTF8String(jsTrue, "true");
+    assertEqualsAsUTF8String(jsFalse, "false");
+    assertEqualsAsUTF8String(jsZero, "0");
+    assertEqualsAsUTF8String(jsOne, "1");
+    assertEqualsAsUTF8String(jsOneThird, "0.3333333333333333");
+    assertEqualsAsUTF8String(jsEmptyString, "");
+    assertEqualsAsUTF8String(jsOneString, "1");
+    assertEqualsAsUTF8String(jsCFString, "A");
+    assertEqualsAsUTF8String(jsCFStringWithCharacters, "A");
+    assertEqualsAsUTF8String(jsCFEmptyString, "");
+    assertEqualsAsUTF8String(jsCFEmptyStringWithCharacters, "");
+    
+    checkConstnessInJSObjectNames();
+    
+    ASSERT(JSValueIsStrictEqual(context, jsTrue, jsTrue));
+    ASSERT(!JSValueIsStrictEqual(context, jsOne, jsOneString));
+
+    ASSERT(JSValueIsEqual(context, jsOne, jsOneString, NULL));
+    ASSERT(!JSValueIsEqual(context, jsTrue, jsFalse, NULL));
+    
+    CFStringRef cfJSString = JSStringCopyCFString(kCFAllocatorDefault, jsCFIString);
+    CFStringRef cfJSEmptyString = JSStringCopyCFString(kCFAllocatorDefault, jsCFEmptyIString);
+    ASSERT(CFEqual(cfJSString, cfString));
+    ASSERT(CFEqual(cfJSEmptyString, cfEmptyString));
+    CFRelease(cfJSString);
+    CFRelease(cfJSEmptyString);
+
+    CFRelease(cfString);
+    CFRelease(cfEmptyString);
+    
+    jsGlobalValue = JSObjectMake(context, NULL, NULL);
+    makeGlobalNumberValue(context);
+    JSValueProtect(context, jsGlobalValue);
+    JSGarbageCollect(context);
+    ASSERT(JSValueIsObject(context, jsGlobalValue));
+    JSValueUnprotect(context, jsGlobalValue);
+    JSValueUnprotect(context, jsNumberValue);
+
+    JSStringRef goodSyntax = JSStringCreateWithUTF8CString("x = 1;");
+    const char* badSyntaxConstant = "x := 1;";
+    JSStringRef badSyntax = JSStringCreateWithUTF8CString(badSyntaxConstant);
+    ASSERT(JSCheckScriptSyntax(context, goodSyntax, NULL, 0, NULL));
+    ASSERT(!JSCheckScriptSyntax(context, badSyntax, NULL, 0, NULL));
+    ASSERT(!JSScriptCreateFromString(contextGroup, 0, 0, badSyntax, 0, 0));
+    ASSERT(!JSScriptCreateReferencingImmortalASCIIText(contextGroup, 0, 0, badSyntaxConstant, strlen(badSyntaxConstant), 0, 0));
+
+    JSValueRef result;
+    JSValueRef v;
+    JSObjectRef o;
+    JSStringRef string;
+
+    result = JSEvaluateScript(context, goodSyntax, NULL, NULL, 1, NULL);
+    ASSERT(result);
+    ASSERT(JSValueIsEqual(context, result, jsOne, NULL));
+
+    exception = NULL;
+    result = JSEvaluateScript(context, badSyntax, NULL, NULL, 1, &exception);
+    ASSERT(!result);
+    ASSERT(JSValueIsObject(context, exception));
+    
+    JSStringRef array = JSStringCreateWithUTF8CString("Array");
+    JSObjectRef arrayConstructor = JSValueToObject(context, JSObjectGetProperty(context, globalObject, array, NULL), NULL);
+    JSStringRelease(array);
+    result = JSObjectCallAsConstructor(context, arrayConstructor, 0, NULL, NULL);
+    ASSERT(result);
+    ASSERT(JSValueIsObject(context, result));
+    ASSERT(JSValueIsInstanceOfConstructor(context, result, arrayConstructor, NULL));
+    ASSERT(!JSValueIsInstanceOfConstructor(context, JSValueMakeNull(context), arrayConstructor, NULL));
+
+    o = JSValueToObject(context, result, NULL);
+    exception = NULL;
+    ASSERT(JSValueIsUndefined(context, JSObjectGetPropertyAtIndex(context, o, 0, &exception)));
+    ASSERT(!exception);
+    
+    JSObjectSetPropertyAtIndex(context, o, 0, JSValueMakeNumber(context, 1), &exception);
+    ASSERT(!exception);
+    
+    exception = NULL;
+    ASSERT(1 == JSValueToNumber(context, JSObjectGetPropertyAtIndex(context, o, 0, &exception), &exception));
+    ASSERT(!exception);
+
+    JSStringRef functionBody;
+    JSObjectRef function;
+    
+    exception = NULL;
+    functionBody = JSStringCreateWithUTF8CString("rreturn Array;");
+    JSStringRef line = JSStringCreateWithUTF8CString("line");
+    ASSERT(!JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, &exception));
+    ASSERT(JSValueIsObject(context, exception));
+    v = JSObjectGetProperty(context, JSValueToObject(context, exception, NULL), line, NULL);
+    assertEqualsAsNumber(v, 2);
+    JSStringRelease(functionBody);
+    JSStringRelease(line);
+
+    exception = NULL;
+    functionBody = JSStringCreateWithUTF8CString("rreturn Array;");
+    line = JSStringCreateWithUTF8CString("line");
+    ASSERT(!JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, -42, &exception));
+    ASSERT(JSValueIsObject(context, exception));
+    v = JSObjectGetProperty(context, JSValueToObject(context, exception, NULL), line, NULL);
+    assertEqualsAsNumber(v, 2);
+    JSStringRelease(functionBody);
+    JSStringRelease(line);
+
+    exception = NULL;
+    functionBody = JSStringCreateWithUTF8CString("// Line one.\nrreturn Array;");
+    line = JSStringCreateWithUTF8CString("line");
+    ASSERT(!JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, &exception));
+    ASSERT(JSValueIsObject(context, exception));
+    v = JSObjectGetProperty(context, JSValueToObject(context, exception, NULL), line, NULL);
+    assertEqualsAsNumber(v, 3);
+    JSStringRelease(functionBody);
+    JSStringRelease(line);
+
+    exception = NULL;
+    functionBody = JSStringCreateWithUTF8CString("return Array;");
+    function = JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, &exception);
+    JSStringRelease(functionBody);
+    ASSERT(!exception);
+    ASSERT(JSObjectIsFunction(context, function));
+    v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL);
+    ASSERT(v);
+    ASSERT(JSValueIsEqual(context, v, arrayConstructor, NULL));
+    
+    exception = NULL;
+    function = JSObjectMakeFunction(context, NULL, 0, NULL, jsEmptyIString, NULL, 0, &exception);
+    ASSERT(!exception);
+    v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, &exception);
+    ASSERT(v && !exception);
+    ASSERT(JSValueIsUndefined(context, v));
+    
+    exception = NULL;
+    v = NULL;
+    JSStringRef foo = JSStringCreateWithUTF8CString("foo");
+    JSStringRef argumentNames[] = { foo };
+    functionBody = JSStringCreateWithUTF8CString("return foo;");
+    function = JSObjectMakeFunction(context, foo, 1, argumentNames, functionBody, NULL, 1, &exception);
+    ASSERT(function && !exception);
+    JSValueRef arguments[] = { JSValueMakeNumber(context, 2) };
+    JSObjectCallAsFunction(context, function, NULL, 1, arguments, &exception);
+    JSStringRelease(foo);
+    JSStringRelease(functionBody);
+    
+    string = JSValueToStringCopy(context, function, NULL);
+    assertEqualsAsUTF8String(JSValueMakeString(context, string), "function foo(foo) {\nreturn foo;\n}");
+    JSStringRelease(string);
+
+    JSStringRef print = JSStringCreateWithUTF8CString("print");
+    JSObjectRef printFunction = JSObjectMakeFunctionWithCallback(context, print, print_callAsFunction);
+    JSObjectSetProperty(context, globalObject, print, printFunction, kJSPropertyAttributeNone, NULL); 
+    JSStringRelease(print);
+    
+    ASSERT(!JSObjectSetPrivate(printFunction, (void*)1));
+    ASSERT(!JSObjectGetPrivate(printFunction));
+
+    JSStringRef myConstructorIString = JSStringCreateWithUTF8CString("MyConstructor");
+    JSObjectRef myConstructor = JSObjectMakeConstructor(context, NULL, myConstructor_callAsConstructor);
+    JSObjectSetProperty(context, globalObject, myConstructorIString, myConstructor, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(myConstructorIString);
+    
+    JSStringRef myBadConstructorIString = JSStringCreateWithUTF8CString("MyBadConstructor");
+    JSObjectRef myBadConstructor = JSObjectMakeConstructor(context, NULL, myBadConstructor_callAsConstructor);
+    JSObjectSetProperty(context, globalObject, myBadConstructorIString, myBadConstructor, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(myBadConstructorIString);
+    
+    ASSERT(!JSObjectSetPrivate(myConstructor, (void*)1));
+    ASSERT(!JSObjectGetPrivate(myConstructor));
+    
+    string = JSStringCreateWithUTF8CString("Base");
+    JSObjectRef baseConstructor = JSObjectMakeConstructor(context, Base_class(context), NULL);
+    JSObjectSetProperty(context, globalObject, string, baseConstructor, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(string);
+    
+    string = JSStringCreateWithUTF8CString("Derived");
+    JSObjectRef derivedConstructor = JSObjectMakeConstructor(context, Derived_class(context), NULL);
+    JSObjectSetProperty(context, globalObject, string, derivedConstructor, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(string);
+    
+    string = JSStringCreateWithUTF8CString("Derived2");
+    JSObjectRef derived2Constructor = JSObjectMakeConstructor(context, Derived2_class(context), NULL);
+    JSObjectSetProperty(context, globalObject, string, derived2Constructor, kJSPropertyAttributeNone, NULL);
+    JSStringRelease(string);
+
+    o = JSObjectMake(context, NULL, NULL);
+    JSObjectSetProperty(context, o, jsOneIString, JSValueMakeNumber(context, 1), kJSPropertyAttributeNone, NULL);
+    JSObjectSetProperty(context, o, jsCFIString,  JSValueMakeNumber(context, 1), kJSPropertyAttributeDontEnum, NULL);
+    JSPropertyNameArrayRef nameArray = JSObjectCopyPropertyNames(context, o);
+    size_t expectedCount = JSPropertyNameArrayGetCount(nameArray);
+    size_t count;
+    for (count = 0; count < expectedCount; ++count)
+        JSPropertyNameArrayGetNameAtIndex(nameArray, count);
+    JSPropertyNameArrayRelease(nameArray);
+    ASSERT(count == 1); // jsCFString should not be enumerated
+
+    JSValueRef argumentsArrayValues[] = { JSValueMakeNumber(context, 10), JSValueMakeNumber(context, 20) };
+    o = JSObjectMakeArray(context, sizeof(argumentsArrayValues) / sizeof(JSValueRef), argumentsArrayValues, NULL);
+    string = JSStringCreateWithUTF8CString("length");
+    v = JSObjectGetProperty(context, o, string, NULL);
+    assertEqualsAsNumber(v, 2);
+    v = JSObjectGetPropertyAtIndex(context, o, 0, NULL);
+    assertEqualsAsNumber(v, 10);
+    v = JSObjectGetPropertyAtIndex(context, o, 1, NULL);
+    assertEqualsAsNumber(v, 20);
+
+    o = JSObjectMakeArray(context, 0, NULL, NULL);
+    v = JSObjectGetProperty(context, o, string, NULL);
+    assertEqualsAsNumber(v, 0);
+    JSStringRelease(string);
+
+    JSValueRef argumentsDateValues[] = { JSValueMakeNumber(context, 0) };
+    o = JSObjectMakeDate(context, 1, argumentsDateValues, NULL);
+    if (timeZoneIsPST())
+        assertEqualsAsUTF8String(o, "Wed Dec 31 1969 16:00:00 GMT-0800 (PST)");
+
+    string = JSStringCreateWithUTF8CString("an error message");
+    JSValueRef argumentsErrorValues[] = { JSValueMakeString(context, string) };
+    o = JSObjectMakeError(context, 1, argumentsErrorValues, NULL);
+    assertEqualsAsUTF8String(o, "Error: an error message");
+    JSStringRelease(string);
+
+    string = JSStringCreateWithUTF8CString("foo");
+    JSStringRef string2 = JSStringCreateWithUTF8CString("gi");
+    JSValueRef argumentsRegExpValues[] = { JSValueMakeString(context, string), JSValueMakeString(context, string2) };
+    o = JSObjectMakeRegExp(context, 2, argumentsRegExpValues, NULL);
+    assertEqualsAsUTF8String(o, "/foo/gi");
+    JSStringRelease(string);
+    JSStringRelease(string2);
+
+    JSClassDefinition nullDefinition = kJSClassDefinitionEmpty;
+    nullDefinition.attributes = kJSClassAttributeNoAutomaticPrototype;
+    JSClassRef nullClass = JSClassCreate(&nullDefinition);
+    JSClassRelease(nullClass);
+    
+    nullDefinition = kJSClassDefinitionEmpty;
+    nullClass = JSClassCreate(&nullDefinition);
+    JSClassRelease(nullClass);
+
+    functionBody = JSStringCreateWithUTF8CString("return this;");
+    function = JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, NULL);
+    JSStringRelease(functionBody);
+    v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL);
+    ASSERT(JSValueIsEqual(context, v, globalObject, NULL));
+    v = JSObjectCallAsFunction(context, function, o, 0, NULL, NULL);
+    ASSERT(JSValueIsEqual(context, v, o, NULL));
+
+    functionBody = JSStringCreateWithUTF8CString("return eval(\"this\");");
+    function = JSObjectMakeFunction(context, NULL, 0, NULL, functionBody, NULL, 1, NULL);
+    JSStringRelease(functionBody);
+    v = JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL);
+    ASSERT(JSValueIsEqual(context, v, globalObject, NULL));
+    v = JSObjectCallAsFunction(context, function, o, 0, NULL, NULL);
+    ASSERT(JSValueIsEqual(context, v, o, NULL));
+
+    const char* thisScript = "this;";
+    JSStringRef script = JSStringCreateWithUTF8CString(thisScript);
+    v = JSEvaluateScript(context, script, NULL, NULL, 1, NULL);
+    ASSERT(JSValueIsEqual(context, v, globalObject, NULL));
+    v = JSEvaluateScript(context, script, o, NULL, 1, NULL);
+    ASSERT(JSValueIsEqual(context, v, o, NULL));
+    JSStringRelease(script);
+
+    JSScriptRef scriptObject = JSScriptCreateReferencingImmortalASCIIText(contextGroup, 0, 0, thisScript, strlen(thisScript), 0, 0);
+    v = JSScriptEvaluate(context, scriptObject, NULL, NULL);
+    ASSERT(JSValueIsEqual(context, v, globalObject, NULL));
+    v = JSScriptEvaluate(context, scriptObject, o, NULL);
+    ASSERT(JSValueIsEqual(context, v, o, NULL));
+    JSScriptRelease(scriptObject);
+
+    script = JSStringCreateWithUTF8CString("eval(this);");
+    v = JSEvaluateScript(context, script, NULL, NULL, 1, NULL);
+    ASSERT(JSValueIsEqual(context, v, globalObject, NULL));
+    v = JSEvaluateScript(context, script, o, NULL, 1, NULL);
+    ASSERT(JSValueIsEqual(context, v, o, NULL));
+    JSStringRelease(script);
+
+    script = JSStringCreateWithUTF8CString("[ ]");
+    v = JSEvaluateScript(context, script, NULL, NULL, 1, NULL);
+    ASSERT(JSValueIsArray(context, v));
+    JSStringRelease(script);
+
+    script = JSStringCreateWithUTF8CString("new Date");
+    v = JSEvaluateScript(context, script, NULL, NULL, 1, NULL);
+    ASSERT(JSValueIsDate(context, v));
+    JSStringRelease(script);
+
+    exception = NULL;
+    script = JSStringCreateWithUTF8CString("rreturn Array;");
+    JSStringRef sourceURL = JSStringCreateWithUTF8CString("file:///foo/bar.js");
+    JSStringRef sourceURLKey = JSStringCreateWithUTF8CString("sourceURL");
+    JSEvaluateScript(context, script, NULL, sourceURL, 1, &exception);
+    ASSERT(exception);
+    v = JSObjectGetProperty(context, JSValueToObject(context, exception, NULL), sourceURLKey, NULL);
+    assertEqualsAsUTF8String(v, "file:///foo/bar.js");
+    JSStringRelease(script);
+    JSStringRelease(sourceURL);
+    JSStringRelease(sourceURLKey);
+
+    // Verify that creating a constructor for a class with no static functions does not trigger
+    // an assert inside putDirect or lead to a crash during GC. 
+    nullDefinition = kJSClassDefinitionEmpty;
+    nullClass = JSClassCreate(&nullDefinition);
+    JSObjectMakeConstructor(context, nullClass, 0);
+    JSClassRelease(nullClass);
+
+    char* scriptUTF8 = createStringWithContentsOfFile(scriptPath);
+    if (!scriptUTF8) {
+        printf("FAIL: Test script could not be loaded.\n");
+        failed = 1;
+    } else {
+        JSStringRef url = JSStringCreateWithUTF8CString(scriptPath);
+        JSStringRef script = JSStringCreateWithUTF8CString(scriptUTF8);
+        JSStringRef errorMessage = 0;
+        int errorLine = 0;
+        JSScriptRef scriptObject = JSScriptCreateFromString(contextGroup, url, 1, script, &errorMessage, &errorLine);
+        ASSERT((!scriptObject) != (!errorMessage));
+        if (!scriptObject) {
+            printf("FAIL: Test script did not parse\n\t%s:%d\n\t", scriptPath, errorLine);
+            CFStringRef errorCF = JSStringCopyCFString(kCFAllocatorDefault, errorMessage);
+            CFShow(errorCF);
+            CFRelease(errorCF);
+            JSStringRelease(errorMessage);
+            failed = 1;
+        }
+
+        JSStringRelease(script);
+        exception = NULL;
+        result = scriptObject ? JSScriptEvaluate(context, scriptObject, 0, &exception) : 0;
+        if (result && JSValueIsUndefined(context, result))
+            printf("PASS: Test script executed successfully.\n");
+        else {
+            printf("FAIL: Test script returned unexpected value:\n");
+            JSStringRef exceptionIString = JSValueToStringCopy(context, exception, NULL);
+            CFStringRef exceptionCF = JSStringCopyCFString(kCFAllocatorDefault, exceptionIString);
+            CFShow(exceptionCF);
+            CFRelease(exceptionCF);
+            JSStringRelease(exceptionIString);
+            failed = 1;
+        }
+        JSScriptRelease(scriptObject);
+        free(scriptUTF8);
+    }
+
+    // Check Promise is not exposed.
+    {
+        JSObjectRef globalObject = JSContextGetGlobalObject(context);
+        {
+            JSStringRef promiseProperty = JSStringCreateWithUTF8CString("Promise");
+            ASSERT(JSObjectHasProperty(context, globalObject, promiseProperty));
+            JSStringRelease(promiseProperty);
+        }
+        {
+            JSStringRef script = JSStringCreateWithUTF8CString("typeof Promise");
+            JSStringRef function = JSStringCreateWithUTF8CString("function");
+            JSValueRef value = JSEvaluateScript(context, script, NULL, NULL, 1, NULL);
+            ASSERT(JSValueIsString(context, value));
+            JSStringRef valueAsString = JSValueToStringCopy(context, value, NULL);
+            ASSERT(JSStringIsEqual(valueAsString, function));
+            JSStringRelease(valueAsString);
+            JSStringRelease(function);
+            JSStringRelease(script);
+        }
+        printf("PASS: Promise is exposed under JSContext API.\n");
+    }
+
+    // Check microtasks.
+    {
+        JSGlobalContextRef context = JSGlobalContextCreateInGroup(NULL, NULL);
+        {
+            JSObjectRef globalObject = JSContextGetGlobalObject(context);
+            JSValueRef exception;
+            JSStringRef code = JSStringCreateWithUTF8CString("result = 0; Promise.resolve(42).then(function (value) { result = value; });");
+            JSStringRef file = JSStringCreateWithUTF8CString("");
+            assertTrue(JSEvaluateScript(context, code, globalObject, file, 1, &exception), "An exception should not be thrown");
+            JSStringRelease(code);
+            JSStringRelease(file);
+
+            JSStringRef resultProperty = JSStringCreateWithUTF8CString("result");
+            ASSERT(JSObjectHasProperty(context, globalObject, resultProperty));
+
+            JSValueRef resultValue = JSObjectGetProperty(context, globalObject, resultProperty, &exception);
+            assertEqualsAsNumber(resultValue, 42);
+            JSStringRelease(resultProperty);
+        }
+        JSGlobalContextRelease(context);
+    }
+
+    failed = testTypedArrayCAPI() || failed;
+    failed = testExecutionTimeLimit() || failed;
+    failed = testFunctionOverrides() || failed;
+    failed = testGlobalContextWithFinalizer() || failed;
+    failed = testPingPongStackOverflow() || failed;
+    failed = testJSONParse() || failed;
+
+    // Clear out local variables pointing at JSObjectRefs to allow their values to be collected
+    function = NULL;
+    v = NULL;
+    o = NULL;
+    globalObject = NULL;
+    myConstructor = NULL;
+
+    JSStringRelease(jsEmptyIString);
+    JSStringRelease(jsOneIString);
+    JSStringRelease(jsCFIString);
+    JSStringRelease(jsCFEmptyIString);
+    JSStringRelease(jsCFIStringWithCharacters);
+    JSStringRelease(jsCFEmptyIStringWithCharacters);
+    JSStringRelease(goodSyntax);
+    JSStringRelease(badSyntax);
+
+    JSGlobalContextRelease(context);
+    JSClassRelease(globalObjectClass);
+
+    // Test for an infinite prototype chain that used to be created. This test
+    // passes if the call to JSObjectHasProperty() does not hang.
+
+    JSClassDefinition prototypeLoopClassDefinition = kJSClassDefinitionEmpty;
+    prototypeLoopClassDefinition.staticFunctions = globalObject_staticFunctions;
+    JSClassRef prototypeLoopClass = JSClassCreate(&prototypeLoopClassDefinition);
+    JSGlobalContextRef prototypeLoopContext = JSGlobalContextCreateInGroup(NULL, prototypeLoopClass);
+
+    JSStringRef nameProperty = JSStringCreateWithUTF8CString("name");
+    JSObjectHasProperty(prototypeLoopContext, JSContextGetGlobalObject(prototypeLoopContext), nameProperty);
+
+    JSGlobalContextRelease(prototypeLoopContext);
+    JSClassRelease(prototypeLoopClass);
+
+    printf("PASS: Infinite prototype chain does not occur.\n");
+
+    if (checkForCycleInPrototypeChain())
+        printf("PASS: A cycle in a prototype chain can't be created.\n");
+    else {
+        printf("FAIL: A cycle in a prototype chain can be created.\n");
+        failed = true;
+    }
+    if (valueToObjectExceptionTest())
+        printf("PASS: throwException did not crash when handling an error with appendMessageToError set and no codeBlock available.\n");
+
+    if (globalContextNameTest())
+        printf("PASS: global context name behaves as expected.\n");
+
+    customGlobalObjectClassTest();
+    globalObjectSetPrototypeTest();
+    globalObjectPrivatePropertyTest();
+
+    if (failed) {
+        printf("FAIL: Some tests failed.\n");
+        return 1;
+    }
+
+    printf("PASS: Program exited normally.\n");
+    return 0;
+}
+
+static char* createStringWithContentsOfFile(const char* fileName)
+{
+    char* buffer;
+    
+    size_t buffer_size = 0;
+    size_t buffer_capacity = 1024;
+    buffer = (char*)malloc(buffer_capacity);
+    
+    FILE* f = fopen(fileName, "r");
+    if (!f) {
+        fprintf(stderr, "Could not open file: %s\n", fileName);
+        free(buffer);
+        return 0;
+    }
+    
+    while (!feof(f) && !ferror(f)) {
+        buffer_size += fread(buffer + buffer_size, 1, buffer_capacity - buffer_size, f);
+        if (buffer_size == buffer_capacity) { // guarantees space for trailing '\0'
+            buffer_capacity *= 2;
+            buffer = (char*)realloc(buffer, buffer_capacity);
+            ASSERT(buffer);
+        }
+        
+        ASSERT(buffer_size < buffer_capacity);
+    }
+    fclose(f);
+    buffer[buffer_size] = '\0';
+    
+    return buffer;
+}
+
+#if OS(WINDOWS)
+extern "C" __declspec(dllexport) int WINAPI dllLauncherEntryPoint(int argc, const char* argv[])
+{
+    return main(argc, const_cast(argv));
+}
+#endif
diff --git a/Source/JavaScriptCore/API/tests/testapi.js b/Source/JavaScriptCore/API/tests/testapi.js
new file mode 100644
index 000000000..88d3701c2
--- /dev/null
+++ b/Source/JavaScriptCore/API/tests/testapi.js
@@ -0,0 +1,307 @@
+/*
+ * Copyright (C) 2006 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.
+ */
+
+function bludgeonArguments() { if (0) arguments; return function g() {} }
+h = bludgeonArguments();
+gc();
+
+var failed = false;
+function pass(msg)
+{
+    print("PASS: " + msg, "green");
+}
+
+function fail(msg)
+{
+    print("FAIL: " + msg, "red");
+    failed = true;
+}
+
+function shouldBe(a, b)
+{
+    var evalA;
+    try {
+        evalA = eval(a);
+    } catch(e) {
+        evalA = e;
+    }
+    
+    if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number')
+        pass(a + " should be " + b + " and is.");
+    else
+        fail(a + " should be " + b + " but instead is " + evalA + ".");
+}
+
+function shouldThrow(a)
+{
+    var evalA;
+    try {
+        eval(a);
+    } catch(e) {
+        pass(a + " threw: " + e);
+        return;
+    }
+
+    fail(a + " did not throw an exception.");
+}
+
+function globalStaticFunction()
+{
+    return 4;
+}
+
+shouldBe("globalStaticValue", 3);
+shouldBe("globalStaticFunction()", 4);
+shouldBe("this.globalStaticFunction()", 4);
+
+function globalStaticFunction2() {
+    return 10;
+}
+shouldBe("globalStaticFunction2();", 10);
+this.globalStaticFunction2 = function() { return 20; }
+shouldBe("globalStaticFunction2();", 20);
+shouldBe("this.globalStaticFunction2();", 20);
+
+function iAmNotAStaticFunction() { return 10; }
+shouldBe("iAmNotAStaticFunction();", 10);
+this.iAmNotAStaticFunction = function() { return 20; }
+shouldBe("iAmNotAStaticFunction();", 20);
+
+shouldBe("typeof MyObject", "function"); // our object implements 'call'
+MyObject.cantFind = 1;
+shouldBe("MyObject.cantFind", undefined);
+MyObject.regularType = 1;
+shouldBe("MyObject.regularType", 1);
+MyObject.alwaysOne = 2;
+shouldBe("MyObject.alwaysOne", 1);
+MyObject.cantDelete = 1;
+delete MyObject.cantDelete;
+shouldBe("MyObject.cantDelete", 1);
+shouldBe("delete MyObject.throwOnDelete", "an exception");
+MyObject.cantSet = 1;
+shouldBe("MyObject.cantSet", undefined);
+shouldBe("MyObject.throwOnGet", "an exception");
+shouldBe("MyObject.throwOnSet = 5", "an exception");
+shouldBe("MyObject('throwOnCall')", "an exception");
+shouldBe("new MyObject('throwOnConstruct')", "an exception");
+shouldBe("'throwOnHasInstance' instanceof MyObject", "an exception");
+
+MyObject.nullGetForwardSet = 1;
+shouldBe("MyObject.nullGetForwardSet", 1);
+
+var foundMyPropertyName = false;
+var foundRegularType = false;
+for (var p in MyObject) {
+    if (p == "myPropertyName")
+        foundMyPropertyName = true;
+    if (p == "regularType")
+        foundRegularType = true;
+}
+
+if (foundMyPropertyName)
+    pass("MyObject.myPropertyName was enumerated");
+else
+    fail("MyObject.myPropertyName was not enumerated");
+
+if (foundRegularType)
+    pass("MyObject.regularType was enumerated");
+else
+    fail("MyObject.regularType was not enumerated");
+
+var alwaysOneDescriptor = Object.getOwnPropertyDescriptor(MyObject, "alwaysOne");
+shouldBe('typeof alwaysOneDescriptor', "object");
+shouldBe('alwaysOneDescriptor.value', MyObject.alwaysOne);
+shouldBe('alwaysOneDescriptor.configurable', true);
+shouldBe('alwaysOneDescriptor.enumerable', false); // Actually it is.
+var cantFindDescriptor = Object.getOwnPropertyDescriptor(MyObject, "cantFind");
+shouldBe('typeof cantFindDescriptor', "object");
+shouldBe('cantFindDescriptor.value', MyObject.cantFind);
+shouldBe('cantFindDescriptor.configurable', true);
+shouldBe('cantFindDescriptor.enumerable', false);
+try {
+    // If getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
+    Object.getOwnPropertyDescriptor(MyObject, "throwOnGet");
+} catch (e) {
+    pass("getting property descriptor of throwOnGet threw exception");
+}
+var myPropertyNameDescriptor = Object.getOwnPropertyDescriptor(MyObject, "myPropertyName");
+shouldBe('typeof myPropertyNameDescriptor', "object");
+shouldBe('myPropertyNameDescriptor.value', MyObject.myPropertyName);
+shouldBe('myPropertyNameDescriptor.configurable', true);
+shouldBe('myPropertyNameDescriptor.enumerable', false); // Actually it is.
+try {
+    // if getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
+    Object.getOwnPropertyDescriptor(MyObject, "hasPropertyLie");
+} catch (e) {
+    pass("getting property descriptor of hasPropertyLie threw exception");
+}
+shouldBe('Object.getOwnPropertyDescriptor(MyObject, "doesNotExist")', undefined);
+
+myObject = new MyObject();
+
+shouldBe("delete MyObject.regularType", true);
+shouldBe("MyObject.regularType", undefined);
+shouldBe("MyObject(0)", 1);
+shouldBe("MyObject()", undefined);
+shouldBe("typeof myObject", "object");
+shouldBe("MyObject ? 1 : 0", true); // toBoolean
+shouldBe("+MyObject", 1); // toNumber
+shouldBe("(Object.prototype.toString.call(MyObject))", "[object MyObject]"); // Object.prototype.toString
+shouldBe("(MyObject.toString())", "[object MyObject]"); // toString
+shouldBe("String(MyObject)", "MyObjectAsString"); // toString
+shouldBe("MyObject - 0", 1); // toNumber
+shouldBe("MyObject.valueOf()", 1); // valueOf
+
+shouldBe("typeof MyConstructor", "object");
+constructedObject = new MyConstructor(1);
+shouldBe("typeof constructedObject", "object");
+shouldBe("constructedObject.value", 1);
+shouldBe("myObject instanceof MyObject", true);
+shouldBe("(new Object()) instanceof MyObject", false);
+
+shouldThrow("new MyBadConstructor()");
+
+MyObject.nullGetSet = 1;
+shouldBe("MyObject.nullGetSet", 1);
+shouldThrow("MyObject.nullCall()");
+shouldThrow("MyObject.hasPropertyLie");
+
+derived = new Derived();
+
+shouldBe("derived instanceof Derived", true);
+shouldBe("derived instanceof Base", true);
+
+// base properties and functions return 1 when called/gotten; derived, 2
+shouldBe("derived.baseProtoDup()", 2);
+shouldBe("derived.baseProto()", 1);
+shouldBe("derived.baseDup", 2);
+shouldBe("derived.baseOnly", 1);
+shouldBe("derived.protoOnly()", 2);
+shouldBe("derived.protoDup", 2);
+shouldBe("derived.derivedOnly", 2)
+
+shouldBe("derived.baseHardNull()", undefined)
+
+// base properties throw 1 when set; derived, 2
+shouldBe("derived.baseDup = 0", 2);
+shouldBe("derived.baseOnly = 0", 1);
+shouldBe("derived.derivedOnly = 0", 2)
+shouldBe("derived.protoDup = 0", 2);
+
+derived2 = new Derived2();
+
+shouldBe("derived2 instanceof Derived2", true);
+shouldBe("derived2 instanceof Derived", true);
+shouldBe("derived2 instanceof Base", true);
+
+// base properties and functions return 1 when called/gotten; derived, 2
+shouldBe("derived2.baseProtoDup()", 2);
+shouldBe("derived2.baseProto()", 1);
+shouldBe("derived2.baseDup", 2);
+shouldBe("derived2.baseOnly", 1);
+shouldBe("derived2.protoOnly()", 2);
+shouldBe("derived2.protoDup", 2);
+shouldBe("derived2.derivedOnly", 2)
+
+// base properties throw 1 when set; derived, 2
+shouldBe("derived2.baseDup = 0", 2);
+shouldBe("derived2.baseOnly = 0", 1);
+shouldBe("derived2.derivedOnly = 0", 2)
+shouldBe("derived2.protoDup = 0", 2);
+
+shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProto")', undefined);
+shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProtoDup")', undefined);
+var baseDupDescriptor = Object.getOwnPropertyDescriptor(derived, "baseDup");
+shouldBe('typeof baseDupDescriptor', "object");
+shouldBe('baseDupDescriptor.value', derived.baseDup);
+shouldBe('baseDupDescriptor.configurable', true);
+shouldBe('baseDupDescriptor.enumerable', false);
+var baseOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "baseOnly");
+shouldBe('typeof baseOnlyDescriptor', "object");
+shouldBe('baseOnlyDescriptor.value', derived.baseOnly);
+shouldBe('baseOnlyDescriptor.configurable', true);
+shouldBe('baseOnlyDescriptor.enumerable', false);
+shouldBe('Object.getOwnPropertyDescriptor(derived, "protoOnly")', undefined);
+var protoDupDescriptor = Object.getOwnPropertyDescriptor(derived, "protoDup");
+shouldBe('typeof protoDupDescriptor', "object");
+shouldBe('protoDupDescriptor.value', derived.protoDup);
+shouldBe('protoDupDescriptor.configurable', true);
+shouldBe('protoDupDescriptor.enumerable', false);
+var derivedOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "derivedOnly");
+shouldBe('typeof derivedOnlyDescriptor', "object");
+shouldBe('derivedOnlyDescriptor.value', derived.derivedOnly);
+shouldBe('derivedOnlyDescriptor.configurable', true);
+shouldBe('derivedOnlyDescriptor.enumerable', false);
+
+shouldBe("undefined instanceof MyObject", false);
+EvilExceptionObject.hasInstance = function f() { return f(); };
+EvilExceptionObject.__proto__ = undefined;
+shouldThrow("undefined instanceof EvilExceptionObject");
+EvilExceptionObject.hasInstance = function () { return true; };
+shouldBe("undefined instanceof EvilExceptionObject", true);
+
+EvilExceptionObject.toNumber = function f() { return f(); }
+shouldThrow("EvilExceptionObject*5");
+EvilExceptionObject.toStringExplicit = function f() { return f(); }
+shouldThrow("String(EvilExceptionObject)");
+
+shouldBe("console", "[object Console]");
+shouldBe("typeof console.log", "function");
+
+shouldBe("EmptyObject", "[object CallbackObject]");
+
+for (var i = 0; i < 6; ++i)
+    PropertyCatchalls.x = i;
+shouldBe("PropertyCatchalls.x", 4);
+
+for (var i = 0; i < 6; ++i)
+    var x = PropertyCatchalls.x;
+shouldBe("x", null);
+var make_throw = 'make_throw';
+shouldThrow("PropertyCatchalls[make_throw]=1");
+make_throw = 0;
+shouldThrow("PropertyCatchalls[make_throw]=1");
+
+for (var i = 0; i < 10; ++i) {
+    for (var p in PropertyCatchalls) {
+        if (p == "x")
+            continue;
+        shouldBe("p", i % 10);
+        break;
+    }
+}
+
+PropertyCatchalls.__proto__ = { y: 1 };
+for (var i = 0; i < 6; ++i)
+    var y = PropertyCatchalls.y;
+shouldBe("y", null);
+
+var o = { __proto__: PropertyCatchalls };
+for (var i = 0; i < 6; ++i)
+    var z = PropertyCatchalls.z;
+shouldBe("z", null);
+
+if (failed)
+    throw "Some tests failed";
-- 
cgit v1.2.1