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cobalt / cobalt / e77c070364e97b7a7deea396227c08805cb9e66d / . / src / third_party / WebKit / Source / JavaScriptCore / API / tests / testapi.c
blob: c2400f7ec8eca62467346d9a54cc09e70304e8cc [file] [log] [blame]
/*
* Copyright (C) 2006 Apple Computer, 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 COMPUTER, 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
* 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 "JavaScriptCore.h"
#include "JSBasePrivate.h"
#include "JSContextRefPrivate.h"
#include "JSObjectRefPrivate.h"
#include <math.h>
#define ASSERT_DISABLED 0
#include <wtf/Assertions.h>
#include <wtf/UnusedParam.h>
#if OS(WINDOWS)
#include <windows.h>
#endif
#if COMPILER(MSVC)
#include <wtf/MathExtras.h>
static double nan(const char*)
{
return std::numeric_limits<double>::quiet_NaN();
}
#endif
static JSGlobalContextRef context;
static 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 <rdar://4668451> - 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]);
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) {
fprintf(stderr, "assertEqualsAsCharactersPtr failed: jsLength(%ld) != cfLength(%ld)\n", jsLength, cfLength);
failed = 1;
}
free(cfBuffer);
JSStringRelease(valueAsString);
}
static bool timeZoneIsPST()
{
char timeZoneName[70];
struct tm gtm;
memset(&gtm, 0, sizeof(gtm));
strftime(timeZoneName, sizeof(timeZoneName), "%Z", &gtm);
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;
}
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);
break;
}
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);
// Ensure that the global object is set to the object that we were passed
JSObjectRef globalObject = JSContextGetGlobalObject(context);
ASSERT(globalObject);
ASSERT(object == 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 },
{ "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;
}
static 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 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 <http://webkit.org/b/55222>.
::SetErrorMode(0);
#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);
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));
// 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);
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);
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");
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);
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);
JSStringRef src = JSStringCreateWithUTF8CString("({get a(){ throw '';}})");
JSValueRef unstringifiableObj = JSEvaluateScript(context, src, NULL, NULL, 1, NULL);
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 <rdar://4668451> - 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;");
JSStringRef badSyntax = JSStringCreateWithUTF8CString("x := 1;");
ASSERT(JSCheckScriptSyntax(context, goodSyntax, NULL, 0, NULL));
ASSERT(!JSCheckScriptSyntax(context, badSyntax, NULL, 0, NULL));
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, 1);
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) { return 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));
JSStringRef script = JSStringCreateWithUTF8CString("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("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);
// 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. <https://bugs.webkit.org/show_bug.cgi?id=25785>
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 {
script = JSStringCreateWithUTF8CString(scriptUTF8);
result = JSEvaluateScript(context, script, NULL, NULL, 1, &exception);
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;
}
JSStringRelease(script);
free(scriptUTF8);
}
// 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 (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);
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;
}