/*
* Copyright (C) 2013-2015 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. ``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.
*/
#import <JavaScriptCore/JavaScriptCore.h>
#import "CurrentThisInsideBlockGetterTest.h"
#import "DateTests.h"
#import "JSExportTests.h"
#import "Regress141275.h"
#import "Regress141809.h"
#import <pthread.h>
extern "C" void JSSynchronousGarbageCollectForDebugging(JSContextRef);
extern "C" void JSSynchronousEdenCollectForDebugging(JSContextRef);
extern "C" bool _Block_has_signature(id);
extern "C" const char * _Block_signature(id);
extern int failed;
extern "C" void testObjectiveCAPI(void);
extern "C" void checkResult(NSString *, bool);
#if JSC_OBJC_API_ENABLED
@interface UnexportedObject : NSObject
@end
@implementation UnexportedObject
@end
@protocol ParentObject <JSExport>
@end
@interface ParentObject : NSObject<ParentObject>
+ (NSString *)parentTest;
@end
@implementation ParentObject
+ (NSString *)parentTest
{
return [self description];
}
@end
@protocol TestObject <JSExport>
- (id)init;
@property int variable;
@property (readonly) int six;
@property CGPoint point;
+ (NSString *)classTest;
+ (NSString *)parentTest;
- (NSString *)getString;
JSExportAs(testArgumentTypes,
- (NSString *)testArgumentTypesWithInt:(int)i double:(double)d boolean:(BOOL)b string:(NSString *)s number:(NSNumber *)n array:(NSArray *)a dictionary:(NSDictionary *)o
);
- (void)callback:(JSValue *)function;
- (void)bogusCallback:(void(^)(int))function;
@end
@interface TestObject : ParentObject <TestObject>
@property int six;
+ (id)testObject;
@end
@implementation TestObject
@synthesize variable;
@synthesize six;
@synthesize point;
+ (id)testObject
{
return [[TestObject alloc] init];
}
+ (NSString *)classTest
{
return @"classTest - okay";
}
- (NSString *)getString
{
return @"42";
}
- (NSString *)testArgumentTypesWithInt:(int)i double:(double)d boolean:(BOOL)b string:(NSString *)s number:(NSNumber *)n array:(NSArray *)a dictionary:(NSDictionary *)o
{
return [NSString stringWithFormat:@"%d,%g,%d,%@,%d,%@,%@", i, d, b==YES?true:false,s,[n intValue],a[1],o[@"x"]];
}
- (void)callback:(JSValue *)function
{
[function callWithArguments:[NSArray arrayWithObject:[NSNumber numberWithInt:42]]];
}
- (void)bogusCallback:(void(^)(int))function
{
function(42);
}
@end
bool testXYZTested = false;
@protocol TextXYZ <JSExport>
- (id)initWithString:(NSString*)string;
@property int x;
@property (readonly) int y;
@property (assign) JSValue *onclick;
@property (assign) JSValue *weakOnclick;
- (void)test:(NSString *)message;
@end
@interface TextXYZ : NSObject <TextXYZ>
@property int x;
@property int y;
@property int z;
- (void)click;
@end
@implementation TextXYZ {
JSManagedValue *m_weakOnclickHandler;
JSManagedValue *m_onclickHandler;
}
@synthesize x;
@synthesize y;
@synthesize z;
- (id)initWithString:(NSString*)string
{
self = [super init];
if (!self)
return nil;
NSLog(@"%@", string);
return self;
}
- (void)test:(NSString *)message
{
testXYZTested = [message isEqual:@"test"] && x == 13 & y == 4 && z == 5;
}
- (void)setWeakOnclick:(JSValue *)value
{
m_weakOnclickHandler = [JSManagedValue managedValueWithValue:value];
}
- (void)setOnclick:(JSValue *)value
{
m_onclickHandler = [JSManagedValue managedValueWithValue:value];
[value.context.virtualMachine addManagedReference:m_onclickHandler withOwner:self];
}
- (JSValue *)weakOnclick
{
return [m_weakOnclickHandler value];
}
- (JSValue *)onclick
{
return [m_onclickHandler value];
}
- (void)click
{
if (!m_onclickHandler)
return;
JSValue *function = [m_onclickHandler value];
[function callWithArguments:[NSArray array]];
}
@end
@class TinyDOMNode;
@protocol TinyDOMNode <JSExport>
- (void)appendChild:(TinyDOMNode *)child;
- (NSUInteger)numberOfChildren;
- (TinyDOMNode *)childAtIndex:(NSUInteger)index;
- (void)removeChildAtIndex:(NSUInteger)index;
@end
@interface TinyDOMNode : NSObject<TinyDOMNode>
@end
@implementation TinyDOMNode {
NSMutableArray *m_children;
JSVirtualMachine *m_sharedVirtualMachine;
}
- (id)initWithVirtualMachine:(JSVirtualMachine *)virtualMachine
{
self = [super init];
if (!self)
return nil;
m_children = [[NSMutableArray alloc] initWithCapacity:0];
m_sharedVirtualMachine = virtualMachine;
#if !__has_feature(objc_arc)
[m_sharedVirtualMachine retain];
#endif
return self;
}
- (void)appendChild:(TinyDOMNode *)child
{
[m_sharedVirtualMachine addManagedReference:child withOwner:self];
[m_children addObject:child];
}
- (NSUInteger)numberOfChildren
{
return [m_children count];
}
- (TinyDOMNode *)childAtIndex:(NSUInteger)index
{
if (index >= [m_children count])
return nil;
return [m_children objectAtIndex:index];
}
- (void)removeChildAtIndex:(NSUInteger)index
{
if (index >= [m_children count])
return;
[m_sharedVirtualMachine removeManagedReference:[m_children objectAtIndex:index] withOwner:self];
[m_children removeObjectAtIndex:index];
}
@end
@interface JSCollection : NSObject
- (void)setValue:(JSValue *)value forKey:(NSString *)key;
- (JSValue *)valueForKey:(NSString *)key;
@end
@implementation JSCollection {
NSMutableDictionary *_dict;
}
- (id)init
{
self = [super init];
if (!self)
return nil;
_dict = [[NSMutableDictionary alloc] init];
return self;
}
- (void)setValue:(JSValue *)value forKey:(NSString *)key
{
JSManagedValue *oldManagedValue = [_dict objectForKey:key];
if (oldManagedValue) {
JSValue* oldValue = [oldManagedValue value];
if (oldValue)
[oldValue.context.virtualMachine removeManagedReference:oldManagedValue withOwner:self];
}
JSManagedValue *managedValue = [JSManagedValue managedValueWithValue:value];
[value.context.virtualMachine addManagedReference:managedValue withOwner:self];
[_dict setObject:managedValue forKey:key];
}
- (JSValue *)valueForKey:(NSString *)key
{
JSManagedValue *managedValue = [_dict objectForKey:key];
if (!managedValue)
return nil;
return [managedValue value];
}
@end
@protocol InitA <JSExport>
- (id)initWithA:(int)a;
- (int)initialize;
@end
@protocol InitB <JSExport>
- (id)initWithA:(int)a b:(int)b;
@end
@protocol InitC <JSExport>
- (id)_init;
@end
@interface ClassA : NSObject<InitA>
@end
@interface ClassB : ClassA<InitB>
@end
@interface ClassC : ClassB<InitA, InitB>
@end
@interface ClassCPrime : ClassB<InitA, InitC>
@end
@interface ClassD : NSObject<InitA>
- (id)initWithA:(int)a;
@end
@interface ClassE : ClassD
- (id)initWithA:(int)a;
@end
@implementation ClassA {
int _a;
}
- (id)initWithA:(int)a
{
self = [super init];
if (!self)
return nil;
_a = a;
return self;
}
- (int)initialize
{
return 42;
}
@end
@implementation ClassB {
int _b;
}
- (id)initWithA:(int)a b:(int)b
{
self = [super initWithA:a];
if (!self)
return nil;
_b = b;
return self;
}
@end
@implementation ClassC {
int _c;
}
- (id)initWithA:(int)a
{
return [self initWithA:a b:0];
}
- (id)initWithA:(int)a b:(int)b
{
self = [super initWithA:a b:b];
if (!self)
return nil;
_c = a + b;
return self;
}
@end
@implementation ClassCPrime
- (id)initWithA:(int)a
{
self = [super initWithA:a b:0];
if (!self)
return nil;
return self;
}
- (id)_init
{
return [self initWithA:42];
}
@end
@implementation ClassD
- (id)initWithA:(int)a
{
self = nil;
return [[ClassE alloc] initWithA:a];
}
- (int)initialize
{
return 0;
}
@end
@implementation ClassE {
int _a;
}
- (id)initWithA:(int)a
{
self = [super init];
if (!self)
return nil;
_a = a;
return self;
}
@end
static bool evilAllocationObjectWasDealloced = false;
@interface EvilAllocationObject : NSObject
- (JSValue *)doEvilThingsWithContext:(JSContext *)context;
@end
@implementation EvilAllocationObject {
JSContext *m_context;
}
- (id)initWithContext:(JSContext *)context
{
self = [super init];
if (!self)
return nil;
m_context = context;
return self;
}
- (void)dealloc
{
[self doEvilThingsWithContext:m_context];
evilAllocationObjectWasDealloced = true;
#if !__has_feature(objc_arc)
[super dealloc];
#endif
}
- (JSValue *)doEvilThingsWithContext:(JSContext *)context
{
JSValue *result = [context evaluateScript:@" \
(function() { \
var a = []; \
var sum = 0; \
for (var i = 0; i < 10000; ++i) { \
sum += i; \
a[i] = sum; \
} \
return sum; \
})()"];
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
return result;
}
@end
extern "C" void checkResult(NSString *description, bool passed)
{
NSLog(@"TEST: \"%@\": %@", description, passed ? @"PASSED" : @"FAILED");
if (!passed)
failed = 1;
}
static bool blockSignatureContainsClass()
{
static bool containsClass = ^{
id block = ^(NSString *string){ return string; };
return _Block_has_signature(block) && strstr(_Block_signature(block), "NSString");
}();
return containsClass;
}
static void* threadMain(void* contextPtr)
{
JSContext *context = (__bridge JSContext*)contextPtr;
// Do something to enter the VM.
TestObject *testObject = [TestObject testObject];
context[@"testObject"] = testObject;
pthread_exit(nullptr);
}
// This test is flaky. Since GC marks C stack and registers as roots conservatively,
// objects not referenced logically can be accidentally marked and alive.
// To avoid this situation as possible as we can,
// 1. run this test first before stack is polluted,
// 2. extract this test as a function to suppress stack height.
static void testWeakValue()
{
@autoreleasepool {
JSVirtualMachine *vm = [[JSVirtualMachine alloc] init];
TestObject *testObject = [TestObject testObject];
JSManagedValue *weakValue;
@autoreleasepool {
JSContext *context = [[JSContext alloc] initWithVirtualMachine:vm];
context[@"testObject"] = testObject;
weakValue = [[JSManagedValue alloc] initWithValue:context[@"testObject"]];
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] initWithVirtualMachine:vm];
context[@"testObject"] = testObject;
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
checkResult(@"weak value == nil", ![weakValue value]);
checkResult(@"root is still alive", !context[@"testObject"].isUndefined);
}
}
}
static void testObjectiveCAPIMain()
{
@autoreleasepool {
JSVirtualMachine* vm = [[JSVirtualMachine alloc] init];
JSContext* context = [[JSContext alloc] initWithVirtualMachine:vm];
[context evaluateScript:@"bad"];
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *result = [context evaluateScript:@"2 + 2"];
checkResult(@"2 + 2", result.isNumber && [result toInt32] == 4);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
NSString *result = [NSString stringWithFormat:@"Two plus two is %@", [context evaluateScript:@"2 + 2"]];
checkResult(@"stringWithFormat", [result isEqual:@"Two plus two is 4"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"message"] = @"Hello";
JSValue *result = [context evaluateScript:@"message + ', World!'"];
checkResult(@"Hello, World!", result.isString && [result isEqualToObject:@"Hello, World!"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
checkResult(@"Promise is not exposed", [context[@"Promise"] isUndefined]);
JSValue *result = [context evaluateScript:@"typeof Promise"];
checkResult(@"typeof Promise is 'undefined'", result.isString && [result isEqualToObject:@"undefined"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *result = [context evaluateScript:@"({ x:42 })"];
checkResult(@"({ x:42 })", result.isObject && [result[@"x"] isEqualToObject:@42]);
id obj = [result toObject];
checkResult(@"Check dictionary literal", [obj isKindOfClass:[NSDictionary class]]);
id num = (NSDictionary *)obj[@"x"];
checkResult(@"Check numeric literal", [num isKindOfClass:[NSNumber class]]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *result = [context evaluateScript:@"[ ]"];
checkResult(@"[ ]", result.isArray);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *result = [context evaluateScript:@"new Date"];
checkResult(@"new Date", result.isDate);
}
@autoreleasepool {
JSCollection* myPrivateProperties = [[JSCollection alloc] init];
@autoreleasepool {
JSContext* context = [[JSContext alloc] init];
TestObject* rootObject = [TestObject testObject];
context[@"root"] = rootObject;
[context.virtualMachine addManagedReference:myPrivateProperties withOwner:rootObject];
[myPrivateProperties setValue:[JSValue valueWithBool:true inContext:context] forKey:@"is_ham"];
[myPrivateProperties setValue:[JSValue valueWithObject:@"hello!" inContext:context] forKey:@"message"];
[myPrivateProperties setValue:[JSValue valueWithInt32:42 inContext:context] forKey:@"my_number"];
[myPrivateProperties setValue:[JSValue valueWithNullInContext:context] forKey:@"definitely_null"];
[myPrivateProperties setValue:[JSValue valueWithUndefinedInContext:context] forKey:@"not_sure_if_undefined"];
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
JSValue *isHam = [myPrivateProperties valueForKey:@"is_ham"];
JSValue *message = [myPrivateProperties valueForKey:@"message"];
JSValue *myNumber = [myPrivateProperties valueForKey:@"my_number"];
JSValue *definitelyNull = [myPrivateProperties valueForKey:@"definitely_null"];
JSValue *notSureIfUndefined = [myPrivateProperties valueForKey:@"not_sure_if_undefined"];
checkResult(@"is_ham is true", isHam.isBoolean && [isHam toBool]);
checkResult(@"message is hello!", message.isString && [@"hello!" isEqualToString:[message toString]]);
checkResult(@"my_number is 42", myNumber.isNumber && [myNumber toInt32] == 42);
checkResult(@"definitely_null is null", definitelyNull.isNull);
checkResult(@"not_sure_if_undefined is undefined", notSureIfUndefined.isUndefined);
}
checkResult(@"is_ham is nil", ![myPrivateProperties valueForKey:@"is_ham"]);
checkResult(@"message is nil", ![myPrivateProperties valueForKey:@"message"]);
checkResult(@"my_number is 42", ![myPrivateProperties valueForKey:@"my_number"]);
checkResult(@"definitely_null is null", ![myPrivateProperties valueForKey:@"definitely_null"]);
checkResult(@"not_sure_if_undefined is undefined", ![myPrivateProperties valueForKey:@"not_sure_if_undefined"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *message = [JSValue valueWithObject:@"hello" inContext:context];
TestObject *rootObject = [TestObject testObject];
JSCollection *collection = [[JSCollection alloc] init];
context[@"root"] = rootObject;
@autoreleasepool {
JSValue *jsCollection = [JSValue valueWithObject:collection inContext:context];
JSManagedValue *weakCollection = [JSManagedValue managedValueWithValue:jsCollection andOwner:rootObject];
[context.virtualMachine addManagedReference:weakCollection withOwner:message];
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
}
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
__block int result;
context[@"blockCallback"] = ^(int value){
result = value;
};
[context evaluateScript:@"blockCallback(42)"];
checkResult(@"blockCallback", result == 42);
}
if (blockSignatureContainsClass()) {
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
__block bool result = false;
context[@"blockCallback"] = ^(NSString *value){
result = [@"42" isEqualToString:value] == YES;
};
[context evaluateScript:@"blockCallback(42)"];
checkResult(@"blockCallback(NSString *)", result);
}
} else
NSLog(@"Skipping 'blockCallback(NSString *)' test case");
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
checkResult(@"!context.exception", !context.exception);
[context evaluateScript:@"!@#$%^&*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&*()"];
checkResult(@"context.exception", context.exception);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
__block bool caught = false;
context.exceptionHandler = ^(JSContext *context, JSValue *exception) {
(void)context;
(void)exception;
caught = true;
};
[context evaluateScript:@"!@#$%^&*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&*()"];
checkResult(@"JSContext.exceptionHandler", caught);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
__block int expectedExceptionLineNumber = 1;
__block bool sawExpectedExceptionLineNumber = false;
context.exceptionHandler = ^(JSContext *, JSValue *exception) {
sawExpectedExceptionLineNumber = [exception[@"line"] toInt32] == expectedExceptionLineNumber;
};
[context evaluateScript:@"!@#$%^&*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&*()"];
checkResult(@"evaluteScript exception on line 1", sawExpectedExceptionLineNumber);
expectedExceptionLineNumber = 2;
sawExpectedExceptionLineNumber = false;
[context evaluateScript:@"// Line 1\n!@#$%^&*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&*()"];
checkResult(@"evaluteScript exception on line 2", sawExpectedExceptionLineNumber);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
__block bool emptyExceptionSourceURL = false;
context.exceptionHandler = ^(JSContext *, JSValue *exception) {
emptyExceptionSourceURL = exception[@"sourceURL"].isUndefined;
};
[context evaluateScript:@"!@#$%^&*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&*()"];
checkResult(@"evaluteScript: exception has no sourceURL", emptyExceptionSourceURL);
__block NSString *exceptionSourceURL = nil;
context.exceptionHandler = ^(JSContext *, JSValue *exception) {
exceptionSourceURL = [exception[@"sourceURL"] toString];
};
NSURL *url = [NSURL fileURLWithPath:@"/foo/bar.js"];
[context evaluateScript:@"!@#$%^&*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&*()" withSourceURL:url];
checkResult(@"evaluateScript:withSourceURL: exception has expected sourceURL", [exceptionSourceURL isEqualToString:[url absoluteString]]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"callback"] = ^{
JSContext *context = [JSContext currentContext];
context.exception = [JSValue valueWithNewErrorFromMessage:@"Something went wrong." inContext:context];
};
JSValue *result = [context evaluateScript:@"var result; try { callback(); } catch (e) { result = 'Caught exception'; }"];
checkResult(@"Explicit throw in callback - was caught by JavaScript", [result isEqualToObject:@"Caught exception"]);
checkResult(@"Explicit throw in callback - not thrown to Objective-C", !context.exception);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"callback"] = ^{
JSContext *context = [JSContext currentContext];
[context evaluateScript:@"!@#$%^&*() THIS IS NOT VALID JAVASCRIPT SYNTAX !@#$%^&*()"];
};
JSValue *result = [context evaluateScript:@"var result; try { callback(); } catch (e) { result = 'Caught exception'; }"];
checkResult(@"Implicit throw in callback - was caught by JavaScript", [result isEqualToObject:@"Caught exception"]);
checkResult(@"Implicit throw in callback - not thrown to Objective-C", !context.exception);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
[context evaluateScript:
@"function sum(array) { \
var result = 0; \
for (var i in array) \
result += array[i]; \
return result; \
}"];
JSValue *array = [JSValue valueWithObject:@[@13, @2, @7] inContext:context];
JSValue *sumFunction = context[@"sum"];
JSValue *result = [sumFunction callWithArguments:@[ array ]];
checkResult(@"sum([13, 2, 7])", [result toInt32] == 22);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *mulAddFunction = [context evaluateScript:
@"(function(array, object) { \
var result = []; \
for (var i in array) \
result.push(array[i] * object.x + object.y); \
return result; \
})"];
JSValue *result = [mulAddFunction callWithArguments:@[ @[ @2, @4, @8 ], @{ @"x":@0.5, @"y":@42 } ]];
checkResult(@"mulAddFunction", result.isObject && [[result toString] isEqual:@"43,44,46"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *array = [JSValue valueWithNewArrayInContext:context];
checkResult(@"arrayLengthEmpty", [[array[@"length"] toNumber] unsignedIntegerValue] == 0);
JSValue *value1 = [JSValue valueWithInt32:42 inContext:context];
JSValue *value2 = [JSValue valueWithInt32:24 inContext:context];
NSUInteger lowIndex = 5;
NSUInteger maxLength = UINT_MAX;
[array setValue:value1 atIndex:lowIndex];
checkResult(@"array.length after put to low index", [[array[@"length"] toNumber] unsignedIntegerValue] == (lowIndex + 1));
[array setValue:value1 atIndex:(maxLength - 1)];
checkResult(@"array.length after put to maxLength - 1", [[array[@"length"] toNumber] unsignedIntegerValue] == maxLength);
[array setValue:value2 atIndex:maxLength];
checkResult(@"array.length after put to maxLength", [[array[@"length"] toNumber] unsignedIntegerValue] == maxLength);
[array setValue:value2 atIndex:(maxLength + 1)];
checkResult(@"array.length after put to maxLength + 1", [[array[@"length"] toNumber] unsignedIntegerValue] == maxLength);
if (sizeof(NSUInteger) == 8)
checkResult(@"valueAtIndex:0 is undefined", [array valueAtIndex:0].isUndefined);
else
checkResult(@"valueAtIndex:0", [[array valueAtIndex:0] toInt32] == 24);
checkResult(@"valueAtIndex:lowIndex", [[array valueAtIndex:lowIndex] toInt32] == 42);
checkResult(@"valueAtIndex:maxLength - 1", [[array valueAtIndex:(maxLength - 1)] toInt32] == 42);
checkResult(@"valueAtIndex:maxLength", [[array valueAtIndex:maxLength] toInt32] == 24);
checkResult(@"valueAtIndex:maxLength + 1", [[array valueAtIndex:(maxLength + 1)] toInt32] == 24);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *object = [JSValue valueWithNewObjectInContext:context];
object[@"point"] = @{ @"x":@1, @"y":@2 };
object[@"point"][@"x"] = @3;
CGPoint point = [object[@"point"] toPoint];
checkResult(@"toPoint", point.x == 3 && point.y == 2);
object[@{ @"toString":^{ return @"foo"; } }] = @"bar";
checkResult(@"toString in object literal used as subscript", [[object[@"foo"] toString] isEqual:@"bar"]);
object[[@"foobar" substringToIndex:3]] = @"bar";
checkResult(@"substring used as subscript", [[object[@"foo"] toString] isEqual:@"bar"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TextXYZ *testXYZ = [[TextXYZ alloc] init];
context[@"testXYZ"] = testXYZ;
testXYZ.x = 3;
testXYZ.y = 4;
testXYZ.z = 5;
[context evaluateScript:@"testXYZ.x = 13; testXYZ.y = 14;"];
[context evaluateScript:@"testXYZ.test('test')"];
checkResult(@"TextXYZ - testXYZTested", testXYZTested);
JSValue *result = [context evaluateScript:@"testXYZ.x + ',' + testXYZ.y + ',' + testXYZ.z"];
checkResult(@"TextXYZ - result", [result isEqualToObject:@"13,4,undefined"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
[context[@"Object"][@"prototype"] defineProperty:@"getterProperty" descriptor:@{
JSPropertyDescriptorGetKey:^{
return [JSContext currentThis][@"x"];
}
}];
JSValue *object = [JSValue valueWithObject:@{ @"x":@101 } inContext:context];
int result = [object [@"getterProperty"] toInt32];
checkResult(@"getterProperty", result == 101);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"concatenate"] = ^{
NSArray *arguments = [JSContext currentArguments];
if (![arguments count])
return @"";
NSString *message = [arguments[0] description];
for (NSUInteger index = 1; index < [arguments count]; ++index)
message = [NSString stringWithFormat:@"%@ %@", message, arguments[index]];
return message;
};
JSValue *result = [context evaluateScript:@"concatenate('Hello,', 'World!')"];
checkResult(@"concatenate", [result isEqualToObject:@"Hello, World!"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"foo"] = @YES;
checkResult(@"@YES is boolean", [context[@"foo"] isBoolean]);
JSValue *result = [context evaluateScript:@"typeof foo"];
checkResult(@"@YES is boolean", [result isEqualToObject:@"boolean"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *result = [context evaluateScript:@"String(console)"];
checkResult(@"String(console)", [result isEqualToObject:@"[object Console]"]);
result = [context evaluateScript:@"typeof console.log"];
checkResult(@"typeof console.log", [result isEqualToObject:@"function"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSValue *result = [context evaluateScript:@"String(testObject)"];
checkResult(@"String(testObject)", [result isEqualToObject:@"[object TestObject]"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSValue *result = [context evaluateScript:@"String(testObject.__proto__)"];
checkResult(@"String(testObject.__proto__)", [result isEqualToObject:@"[object TestObjectPrototype]"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"TestObject"] = [TestObject class];
JSValue *result = [context evaluateScript:@"String(TestObject)"];
checkResult(@"String(TestObject)", [result isEqualToObject:@"function TestObject() {\n [native code]\n}"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue* value = [JSValue valueWithObject:[TestObject class] inContext:context];
checkResult(@"[value toObject] == [TestObject class]", [value toObject] == [TestObject class]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"TestObject"] = [TestObject class];
JSValue *result = [context evaluateScript:@"TestObject.parentTest()"];
checkResult(@"TestObject.parentTest()", [result isEqualToObject:@"TestObject"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObjectA"] = testObject;
context[@"testObjectB"] = testObject;
JSValue *result = [context evaluateScript:@"testObjectA == testObjectB"];
checkResult(@"testObjectA == testObjectB", result.isBoolean && [result toBool]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
testObject.point = (CGPoint){3,4};
JSValue *result = [context evaluateScript:@"var result = JSON.stringify(testObject.point); testObject.point = {x:12,y:14}; result"];
checkResult(@"testObject.point - result", [result isEqualToObject:@"{\"x\":3,\"y\":4}"]);
checkResult(@"testObject.point - {x:12,y:14}", testObject.point.x == 12 && testObject.point.y == 14);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
testObject.six = 6;
context[@"testObject"] = testObject;
context[@"mul"] = ^(int x, int y){ return x * y; };
JSValue *result = [context evaluateScript:@"mul(testObject.six, 7)"];
checkResult(@"mul(testObject.six, 7)", result.isNumber && [result toInt32] == 42);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
context[@"testObject"][@"variable"] = @4;
[context evaluateScript:@"++testObject.variable"];
checkResult(@"++testObject.variable", testObject.variable == 5);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"point"] = @{ @"x":@6, @"y":@7 };
JSValue *result = [context evaluateScript:@"point.x + ',' + point.y"];
checkResult(@"point.x + ',' + point.y", [result isEqualToObject:@"6,7"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"point"] = @{ @"x":@6, @"y":@7 };
JSValue *result = [context evaluateScript:@"point.x + ',' + point.y"];
checkResult(@"point.x + ',' + point.y", [result isEqualToObject:@"6,7"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSValue *result = [context evaluateScript:@"testObject.getString()"];
checkResult(@"testObject.getString()", result.isString && [result toInt32] == 42);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSValue *result = [context evaluateScript:@"testObject.testArgumentTypes(101,0.5,true,'foo',666,[false,'bar',false],{x:'baz'})"];
checkResult(@"testObject.testArgumentTypes", [result isEqualToObject:@"101,0.5,1,foo,666,bar,baz"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSValue *result = [context evaluateScript:@"testObject.getString.call(testObject)"];
checkResult(@"testObject.getString.call(testObject)", result.isString && [result toInt32] == 42);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
checkResult(@"testObject.getString.call({}) pre", !context.exception);
[context evaluateScript:@"testObject.getString.call({})"];
checkResult(@"testObject.getString.call({}) post", context.exception);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject* testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSValue *result = [context evaluateScript:@"var result = 0; testObject.callback(function(x){ result = x; }); result"];
checkResult(@"testObject.callback", result.isNumber && [result toInt32] == 42);
result = [context evaluateScript:@"testObject.bogusCallback"];
checkResult(@"testObject.bogusCallback == undefined", result.isUndefined);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject *testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSValue *result = [context evaluateScript:@"Function.prototype.toString.call(testObject.callback)"];
checkResult(@"Function.prototype.toString", !context.exception && !result.isUndefined);
}
@autoreleasepool {
JSContext *context1 = [[JSContext alloc] init];
JSContext *context2 = [[JSContext alloc] initWithVirtualMachine:context1.virtualMachine];
JSValue *value = [JSValue valueWithDouble:42 inContext:context2];
context1[@"passValueBetweenContexts"] = value;
JSValue *result = [context1 evaluateScript:@"passValueBetweenContexts"];
checkResult(@"[value isEqualToObject:result]", [value isEqualToObject:result]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"handleTheDictionary"] = ^(NSDictionary *dict) {
NSDictionary *expectedDict = @{
@"foo" : [NSNumber numberWithInt:1],
@"bar" : @{
@"baz": [NSNumber numberWithInt:2]
}
};
checkResult(@"recursively convert nested dictionaries", [dict isEqualToDictionary:expectedDict]);
};
[context evaluateScript:@"var myDict = { \
'foo': 1, \
'bar': {'baz': 2} \
}; \
handleTheDictionary(myDict);"];
context[@"handleTheArray"] = ^(NSArray *array) {
NSArray *expectedArray = @[@"foo", @"bar", @[@"baz"]];
checkResult(@"recursively convert nested arrays", [array isEqualToArray:expectedArray]);
};
[context evaluateScript:@"var myArray = ['foo', 'bar', ['baz']]; handleTheArray(myArray);"];
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject *testObject = [TestObject testObject];
@autoreleasepool {
context[@"testObject"] = testObject;
[context evaluateScript:@"var constructor = Object.getPrototypeOf(testObject).constructor; constructor.prototype = undefined;"];
[context evaluateScript:@"testObject = undefined"];
}
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
@autoreleasepool {
context[@"testObject"] = testObject;
}
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TextXYZ *testXYZ = [[TextXYZ alloc] init];
@autoreleasepool {
context[@"testXYZ"] = testXYZ;
[context evaluateScript:@" \
didClick = false; \
testXYZ.onclick = function() { \
didClick = true; \
}; \
\
testXYZ.weakOnclick = function() { \
return 'foo'; \
}; \
"];
}
@autoreleasepool {
[testXYZ click];
JSValue *result = [context evaluateScript:@"didClick"];
checkResult(@"Event handler onclick", [result toBool]);
}
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
@autoreleasepool {
JSValue *result = [context evaluateScript:@"testXYZ.onclick"];
checkResult(@"onclick still around after GC", !(result.isNull || result.isUndefined));
}
@autoreleasepool {
JSValue *result = [context evaluateScript:@"testXYZ.weakOnclick"];
checkResult(@"weakOnclick not around after GC", result.isNull || result.isUndefined);
}
@autoreleasepool {
[context evaluateScript:@" \
didClick = false; \
testXYZ = null; \
"];
}
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
@autoreleasepool {
[testXYZ click];
JSValue *result = [context evaluateScript:@"didClick"];
checkResult(@"Event handler onclick doesn't fire", ![result toBool]);
}
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TinyDOMNode *root = [[TinyDOMNode alloc] initWithVirtualMachine:context.virtualMachine];
TinyDOMNode *lastNode = root;
for (NSUInteger i = 0; i < 3; i++) {
TinyDOMNode *newNode = [[TinyDOMNode alloc] initWithVirtualMachine:context.virtualMachine];
[lastNode appendChild:newNode];
lastNode = newNode;
}
@autoreleasepool {
context[@"root"] = root;
context[@"getLastNodeInChain"] = ^(TinyDOMNode *head){
TinyDOMNode *lastNode = nil;
while (head) {
lastNode = head;
head = [lastNode childAtIndex:0];
}
return lastNode;
};
[context evaluateScript:@"getLastNodeInChain(root).myCustomProperty = 42;"];
}
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
JSValue *myCustomProperty = [context evaluateScript:@"getLastNodeInChain(root).myCustomProperty"];
checkResult(@"My custom property == 42", myCustomProperty.isNumber && [myCustomProperty toInt32] == 42);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TinyDOMNode *root = [[TinyDOMNode alloc] initWithVirtualMachine:context.virtualMachine];
TinyDOMNode *lastNode = root;
for (NSUInteger i = 0; i < 3; i++) {
TinyDOMNode *newNode = [[TinyDOMNode alloc] initWithVirtualMachine:context.virtualMachine];
[lastNode appendChild:newNode];
lastNode = newNode;
}
@autoreleasepool {
context[@"root"] = root;
context[@"getLastNodeInChain"] = ^(TinyDOMNode *head){
TinyDOMNode *lastNode = nil;
while (head) {
lastNode = head;
head = [lastNode childAtIndex:0];
}
return lastNode;
};
[context evaluateScript:@"getLastNodeInChain(root).myCustomProperty = 42;"];
[root appendChild:[root childAtIndex:0]];
[root removeChildAtIndex:0];
}
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
JSValue *myCustomProperty = [context evaluateScript:@"getLastNodeInChain(root).myCustomProperty"];
checkResult(@"duplicate calls to addManagedReference don't cause things to die", myCustomProperty.isNumber && [myCustomProperty toInt32] == 42);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
JSValue *o = [JSValue valueWithNewObjectInContext:context];
o[@"foo"] = @"foo";
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
checkResult(@"JSValue correctly protected its internal value", [[o[@"foo"] toString] isEqualToString:@"foo"]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject *testObject = [TestObject testObject];
context[@"testObject"] = testObject;
[context evaluateScript:@"testObject.__lookupGetter__('variable').call({})"];
checkResult(@"Make sure we throw an exception when calling getter on incorrect |this|", context.exception);
}
@autoreleasepool {
TestObject *testObject = [TestObject testObject];
JSManagedValue *managedTestObject;
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"testObject"] = testObject;
managedTestObject = [JSManagedValue managedValueWithValue:context[@"testObject"]];
[context.virtualMachine addManagedReference:managedTestObject withOwner:testObject];
}
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
TestObject *testObject = [TestObject testObject];
context[@"testObject"] = testObject;
JSManagedValue *managedValue = nil;
@autoreleasepool {
JSValue *object = [JSValue valueWithNewObjectInContext:context];
managedValue = [JSManagedValue managedValueWithValue:object andOwner:testObject];
[context.virtualMachine addManagedReference:managedValue withOwner:testObject];
}
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"MyClass"] = ^{
JSValue *newThis = [JSValue valueWithNewObjectInContext:[JSContext currentContext]];
JSGlobalContextRef contextRef = [[JSContext currentContext] JSGlobalContextRef];
JSObjectRef newThisRef = JSValueToObject(contextRef, [newThis JSValueRef], NULL);
JSObjectSetPrototype(contextRef, newThisRef, [[JSContext currentContext][@"MyClass"][@"prototype"] JSValueRef]);
return newThis;
};
context[@"MyOtherClass"] = ^{
JSValue *newThis = [JSValue valueWithNewObjectInContext:[JSContext currentContext]];
JSGlobalContextRef contextRef = [[JSContext currentContext] JSGlobalContextRef];
JSObjectRef newThisRef = JSValueToObject(contextRef, [newThis JSValueRef], NULL);
JSObjectSetPrototype(contextRef, newThisRef, [[JSContext currentContext][@"MyOtherClass"][@"prototype"] JSValueRef]);
return newThis;
};
context.exceptionHandler = ^(JSContext *context, JSValue *exception) {
NSLog(@"EXCEPTION: %@", [exception toString]);
context.exception = nil;
};
JSValue *constructor1 = context[@"MyClass"];
JSValue *constructor2 = context[@"MyOtherClass"];
JSValue *value1 = [context evaluateScript:@"new MyClass()"];
checkResult(@"value1 instanceof MyClass", [value1 isInstanceOf:constructor1]);
checkResult(@"!(value1 instanceof MyOtherClass)", ![value1 isInstanceOf:constructor2]);
checkResult(@"MyClass.prototype.constructor === MyClass", [[context evaluateScript:@"MyClass.prototype.constructor === MyClass"] toBool]);
checkResult(@"MyClass instanceof Function", [[context evaluateScript:@"MyClass instanceof Function"] toBool]);
JSValue *value2 = [context evaluateScript:@"new MyOtherClass()"];
checkResult(@"value2 instanceof MyOtherClass", [value2 isInstanceOf:constructor2]);
checkResult(@"!(value2 instanceof MyClass)", ![value2 isInstanceOf:constructor1]);
checkResult(@"MyOtherClass.prototype.constructor === MyOtherClass", [[context evaluateScript:@"MyOtherClass.prototype.constructor === MyOtherClass"] toBool]);
checkResult(@"MyOtherClass instanceof Function", [[context evaluateScript:@"MyOtherClass instanceof Function"] toBool]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"MyClass"] = ^{
NSLog(@"I'm intentionally not returning anything.");
};
JSValue *result = [context evaluateScript:@"new MyClass()"];
checkResult(@"result === undefined", result.isUndefined);
checkResult(@"exception.message is correct'", context.exception
&& [@"Objective-C blocks called as constructors must return an object." isEqualToString:[context.exception[@"message"] toString]]);
}
@autoreleasepool {
checkResult(@"[JSContext currentThis] == nil outside of callback", ![JSContext currentThis]);
checkResult(@"[JSContext currentArguments] == nil outside of callback", ![JSContext currentArguments]);
if ([JSContext currentCallee])
checkResult(@"[JSContext currentCallee] == nil outside of callback", ![JSContext currentCallee]);
}
if ([JSContext currentCallee]) {
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"testFunction"] = ^{
checkResult(@"testFunction.foo === 42", [[JSContext currentCallee][@"foo"] toInt32] == 42);
};
context[@"testFunction"][@"foo"] = @42;
[context[@"testFunction"] callWithArguments:nil];
context[@"TestConstructor"] = ^{
JSValue *newThis = [JSValue valueWithNewObjectInContext:[JSContext currentContext]];
JSGlobalContextRef contextRef = [[JSContext currentContext] JSGlobalContextRef];
JSObjectRef newThisRef = JSValueToObject(contextRef, [newThis JSValueRef], NULL);
JSObjectSetPrototype(contextRef, newThisRef, [[JSContext currentCallee][@"prototype"] JSValueRef]);
return newThis;
};
checkResult(@"(new TestConstructor) instanceof TestConstructor", [context evaluateScript:@"(new TestConstructor) instanceof TestConstructor"]);
}
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"TestObject"] = [TestObject class];
JSValue *testObject = [context evaluateScript:@"(new TestObject())"];
checkResult(@"testObject instanceof TestObject", [testObject isInstanceOf:context[@"TestObject"]]);
context[@"TextXYZ"] = [TextXYZ class];
JSValue *textObject = [context evaluateScript:@"(new TextXYZ(\"Called TextXYZ constructor!\"))"];
checkResult(@"textObject instanceof TextXYZ", [textObject isInstanceOf:context[@"TextXYZ"]]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"ClassA"] = [ClassA class];
context[@"ClassB"] = [ClassB class];
context[@"ClassC"] = [ClassC class]; // Should print error message about too many inits found.
context[@"ClassCPrime"] = [ClassCPrime class]; // Ditto.
JSValue *a = [context evaluateScript:@"(new ClassA(42))"];
checkResult(@"a instanceof ClassA", [a isInstanceOf:context[@"ClassA"]]);
checkResult(@"a.initialize() is callable", [[a invokeMethod:@"initialize" withArguments:@[]] toInt32] == 42);
JSValue *b = [context evaluateScript:@"(new ClassB(42, 53))"];
checkResult(@"b instanceof ClassB", [b isInstanceOf:context[@"ClassB"]]);
JSValue *canConstructClassC = [context evaluateScript:@"(function() { \
try { \
(new ClassC(1, 2)); \
return true; \
} catch(e) { \
return false; \
} \
})()"];
checkResult(@"shouldn't be able to construct ClassC", ![canConstructClassC toBool]);
JSValue *canConstructClassCPrime = [context evaluateScript:@"(function() { \
try { \
(new ClassCPrime(1)); \
return true; \
} catch(e) { \
return false; \
} \
})()"];
checkResult(@"shouldn't be able to construct ClassCPrime", ![canConstructClassCPrime toBool]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"ClassD"] = [ClassD class];
context[@"ClassE"] = [ClassE class];
JSValue *d = [context evaluateScript:@"(new ClassD())"];
checkResult(@"Returning instance of ClassE from ClassD's init has correct class", [d isInstanceOf:context[@"ClassE"]]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
while (!evilAllocationObjectWasDealloced) {
@autoreleasepool {
EvilAllocationObject *evilObject = [[EvilAllocationObject alloc] initWithContext:context];
context[@"evilObject"] = evilObject;
context[@"evilObject"] = nil;
}
}
checkResult(@"EvilAllocationObject was successfully dealloced without crashing", evilAllocationObjectWasDealloced);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
checkResult(@"default context.name is nil", context.name == nil);
NSString *name1 = @"Name1";
NSString *name2 = @"Name2";
context.name = name1;
NSString *fetchedName1 = context.name;
context.name = name2;
NSString *fetchedName2 = context.name;
context.name = nil;
NSString *fetchedName3 = context.name;
checkResult(@"fetched context.name was expected", [fetchedName1 isEqualToString:name1]);
checkResult(@"fetched context.name was expected", [fetchedName2 isEqualToString:name2]);
checkResult(@"fetched context.name was expected", ![fetchedName1 isEqualToString:fetchedName2]);
checkResult(@"fetched context.name was expected", fetchedName3 == nil);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
context[@"UnexportedObject"] = [UnexportedObject class];
context[@"makeObject"] = ^{
return [[UnexportedObject alloc] init];
};
JSValue *result = [context evaluateScript:@"(makeObject() instanceof UnexportedObject)"];
checkResult(@"makeObject() instanceof UnexportedObject", result.isBoolean && [result toBool]);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
[[JSValue valueWithInt32:42 inContext:context] toDictionary];
[[JSValue valueWithInt32:42 inContext:context] toArray];
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
// Create the root, make it reachable from JS, and force an EdenCollection
// so that we scan the external object graph.
TestObject *root = [TestObject testObject];
@autoreleasepool {
context[@"root"] = root;
}
JSSynchronousEdenCollectForDebugging([context JSGlobalContextRef]);
// Create a new Obj-C object only reachable via the external object graph
// through the object we already scanned during the EdenCollection.
TestObject *child = [TestObject testObject];
[context.virtualMachine addManagedReference:child withOwner:root];
// Create a new managed JSValue that will only be kept alive if we properly rescan
// the external object graph.
JSManagedValue *managedJSObject = nil;
@autoreleasepool {
JSValue *jsObject = [JSValue valueWithObject:@"hello" inContext:context];
managedJSObject = [JSManagedValue managedValueWithValue:jsObject];
[context.virtualMachine addManagedReference:managedJSObject withOwner:child];
}
// Force another EdenCollection. It should rescan the new part of the external object graph.
JSSynchronousEdenCollectForDebugging([context JSGlobalContextRef]);
// Check that the managed JSValue is still alive.
checkResult(@"EdenCollection doesn't reclaim new managed values", [managedJSObject value] != nil);
}
@autoreleasepool {
JSContext *context = [[JSContext alloc] init];
pthread_t threadID;
pthread_create(&threadID, NULL, &threadMain, (__bridge void*)context);
pthread_join(threadID, nullptr);
JSSynchronousGarbageCollectForDebugging([context JSGlobalContextRef]);
checkResult(@"Did not crash after entering the VM from another thread", true);
}
currentThisInsideBlockGetterTest();
runDateTests();
runJSExportTests();
runRegress141275();
runRegress141809();
}
@protocol NumberProtocol <JSExport>
@property (nonatomic) NSInteger number;
@end
@interface NumberObject : NSObject <NumberProtocol>
@property (nonatomic) NSInteger number;
@end
@implementation NumberObject
@end
// Check that negative NSIntegers retain the correct value when passed into JS code.
static void checkNegativeNSIntegers()
{
NumberObject *container = [[NumberObject alloc] init];
container.number = -1;
JSContext *context = [[JSContext alloc] init];
context[@"container"] = container;
NSString *jsID = @"var getContainerNumber = function() { return container.number }";
[context evaluateScript:jsID];
JSValue *jsFunction = context[@"getContainerNumber"];
JSValue *result = [jsFunction callWithArguments:@[]];
checkResult(@"Negative number maintained its original value", [[result toString] isEqualToString:@"-1"]);
}
void testObjectiveCAPI()
{
NSLog(@"Testing Objective-C API");
checkNegativeNSIntegers();
testWeakValue();
testObjectiveCAPIMain();
}
#else
void testObjectiveCAPI()
{
}
#endif // JSC_OBJC_API_ENABLED