#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>
#endif
-static JSGlobalContextRef context = 0;
-static int failed = 0;
+static JSGlobalContextRef context;
+static int failed;
static void assertEqualsAsBoolean(JSValueRef value, bool expectedValue)
{
if (JSValueToBoolean(context, value) != expectedValue) {
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);
return JSValueMakeNumber(context, 1);
}
- return NULL;
+ return JSValueMakeNull(context);
}
static bool MyObject_setProperty(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
}
// string conversion -- forward to default object class
- return NULL;
+ return JSValueMakeNull(context);
+}
+
+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 }
};
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);
funcName = JSStringCreateWithUTF8CString("toStringExplicit");
break;
default:
- return NULL;
+ return JSValueMakeNull(context);
break;
}
JSStringRelease(funcName);
JSObjectRef function = JSValueToObject(context, func, exception);
if (!function)
- return NULL;
+ return JSValueMakeNull(context);
JSValueRef value = JSObjectCallAsFunction(context, function, object, 0, NULL, exception);
if (!value) {
JSStringRef errorString = JSStringCreateWithUTF8CString("convertToType failed");
return jsClass;
}
-static JSValueRef print_callAsFunction(JSContextRef context, JSObjectRef functionObject, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
+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(context, arguments[0], NULL);
+ JSStringRef string = JSValueToStringCopy(ctx, arguments[0], NULL);
size_t sizeUTF8 = JSStringGetMaximumUTF8CStringSize(string);
char* stringUTF8 = (char*)malloc(sizeUTF8);
JSStringGetUTF8CString(string, stringUTF8, sizeUTF8);
JSStringRelease(string);
}
- return JSValueMakeUndefined(context);
+ return JSValueMakeUndefined(ctx);
}
static JSObjectRef myConstructor_callAsConstructor(JSContextRef context, JSObjectRef constructorObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
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;
+}
+
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];
JSGlobalContextRetain(context);
JSGlobalContextRelease(context);
+ ASSERT(JSContextGetGlobalContext(context) == context);
JSReportExtraMemoryCost(context, 0);
JSReportExtraMemoryCost(context, 1);
ASSERT(JSValueGetType(context, jsCFEmptyString) == kJSTypeString);
ASSERT(JSValueGetType(context, jsCFEmptyStringWithCharacters) == kJSTypeString);
+ 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);
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 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));
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(!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);
} else {
script = JSStringCreateWithUTF8CString(scriptUTF8);
result = JSEvaluateScript(context, script, NULL, NULL, 1, &exception);
- if (JSValueIsUndefined(context, result))
+ if (result && JSValueIsUndefined(context, result))
printf("PASS: Test script executed successfully.\n");
else {
printf("FAIL: Test script returned unexpected value:\n");
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;
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