--- /dev/null
+/*
+ * Copyright (C) 2013 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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>
+
+extern "C" void JSSynchronousGarbageCollectForDebugging(JSContextRef);
+
+extern "C" bool _Block_has_signature(id);
+extern "C" const char * _Block_signature(id);
+
+extern int failed;
+extern "C" void testObjectiveCAPI(void);
+
+#if JSC_OBJC_API_ENABLED
+
+@protocol ParentObject <JSExport>
+@end
+
+@interface ParentObject : NSObject<ParentObject>
++ (NSString *)parentTest;
+@end
+
+@implementation ParentObject
++ (NSString *)parentTest
+{
+ return [self description];
+}
+@end
+
+@protocol TestObject <JSExport>
+@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>
+@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;
+- (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]];
+}
+- (void)dealloc
+{
+ [[m_onclickHandler value].context.virtualMachine removeManagedReference:m_onclickHandler withOwner:self];
+}
+@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>
++ (JSVirtualMachine *)sharedVirtualMachine;
++ (void)clearSharedVirtualMachine;
+@end
+
+@implementation TinyDOMNode {
+ NSMutableArray *m_children;
+}
+
+static JSVirtualMachine *sharedInstance = nil;
+
++ (JSVirtualMachine *)sharedVirtualMachine
+{
+ if (!sharedInstance)
+ sharedInstance = [[JSVirtualMachine alloc] init];
+ return sharedInstance;
+}
+
++ (void)clearSharedVirtualMachine
+{
+ sharedInstance = nil;
+}
+
+- (id)init
+{
+ self = [super init];
+ if (!self)
+ return nil;
+
+ m_children = [[NSMutableArray alloc] initWithCapacity:0];
+
+ return self;
+}
+
+- (void)dealloc
+{
+ NSEnumerator *enumerator = [m_children objectEnumerator];
+ id nextChild;
+ while ((nextChild = [enumerator nextObject]))
+ [[TinyDOMNode sharedVirtualMachine] removeManagedReference:nextChild withOwner:self];
+
+#if !__has_feature(objc_arc)
+ [super dealloc];
+#endif
+}
+
+- (void)appendChild:(TinyDOMNode *)child
+{
+ [[TinyDOMNode 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;
+ [[TinyDOMNode sharedVirtualMachine] removeManagedReference:[m_children objectAtIndex:index] withOwner:self];
+ [m_children removeObjectAtIndex:index];
+}
+
+@end
+
+static 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;
+}
+
+void testObjectiveCAPI()
+{
+ NSLog(@"Testing Objective-C API");
+
+ @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];
+ 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];
+ __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];
+ 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];
+ 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];
+ 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];
+ 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:@"[object TestObjectConstructor]"]);
+ }
+
+ @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 {
+ 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]);
+ }
+ }
+
+ @autoreleasepool {
+ JSVirtualMachine *vm = [TinyDOMNode sharedVirtualMachine];
+ JSContext *context = [[JSContext alloc] initWithVirtualMachine:vm];
+ TinyDOMNode *root = [[TinyDOMNode alloc] init];
+ TinyDOMNode *lastNode = root;
+ for (NSUInteger i = 0; i < 3; i++) {
+ TinyDOMNode *newNode = [[TinyDOMNode alloc] init];
+ [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);
+
+ [TinyDOMNode clearSharedVirtualMachine];
+ }
+
+ @autoreleasepool {
+ JSVirtualMachine *vm = [TinyDOMNode sharedVirtualMachine];
+ JSContext *context = [[JSContext alloc] initWithVirtualMachine:vm];
+ TinyDOMNode *root = [[TinyDOMNode alloc] init];
+ TinyDOMNode *lastNode = root;
+ for (NSUInteger i = 0; i < 3; i++) {
+ TinyDOMNode *newNode = [[TinyDOMNode alloc] init];
+ [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);
+
+ [TinyDOMNode clearSharedVirtualMachine];
+ }
+
+ @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];
+ }
+ }
+}
+
+#else
+
+void testObjectiveCAPI()
+{
+}
+
+#endif