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JSExportTests.mm
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137 lines (117 loc) · 4.97 KB
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/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "JSExportTests.h"
#import <objc/runtime.h>
#import <objc/objc.h>
#if JSC_OBJC_API_ENABLED
extern "C" void checkResult(NSString *description, bool passed);
@interface JSExportTests : NSObject
+ (void) exportInstanceMethodWithIdProtocolTest;
+ (void) exportInstanceMethodWithClassProtocolTest;
+ (void) exportDynamicallyGeneratedProtocolTest;
@end
@protocol TruthTeller
- (BOOL) returnTrue;
@end
@interface TruthTeller : NSObject<TruthTeller>
@end
@implementation TruthTeller
- (BOOL) returnTrue
{
return true;
}
@end
@protocol ExportMethodWithIdProtocol <JSExport>
- (void) methodWithIdProtocol:(id<TruthTeller>)object;
@end
@interface ExportMethodWithIdProtocol : NSObject<ExportMethodWithIdProtocol>
@end
@implementation ExportMethodWithIdProtocol
- (void) methodWithIdProtocol:(id<TruthTeller>)object
{
checkResult(@"Exporting a method with id<protocol> in the type signature", [object returnTrue]);
}
@end
@protocol ExportMethodWithClassProtocol <JSExport>
- (void) methodWithClassProtocol:(NSObject<TruthTeller> *)object;
@end
@interface ExportMethodWithClassProtocol : NSObject<ExportMethodWithClassProtocol>
@end
@implementation ExportMethodWithClassProtocol
- (void) methodWithClassProtocol:(NSObject<TruthTeller> *)object
{
checkResult(@"Exporting a method with class<protocol> in the type signature", [object returnTrue]);
}
@end
@implementation JSExportTests
+ (void) exportInstanceMethodWithIdProtocolTest
{
JSContext *context = [[JSContext alloc] init];
context[@"ExportMethodWithIdProtocol"] = [ExportMethodWithIdProtocol class];
context[@"makeTestObject"] = ^{
return [[ExportMethodWithIdProtocol alloc] init];
};
context[@"opaqueObject"] = [[TruthTeller alloc] init];
[context evaluateScript:@"makeTestObject().methodWithIdProtocol(opaqueObject);"];
checkResult(@"Successfully exported instance method", !context.exception);
}
+ (void) exportInstanceMethodWithClassProtocolTest
{
JSContext *context = [[JSContext alloc] init];
context[@"ExportMethodWithClassProtocol"] = [ExportMethodWithClassProtocol class];
context[@"makeTestObject"] = ^{
return [[ExportMethodWithClassProtocol alloc] init];
};
context[@"opaqueObject"] = [[TruthTeller alloc] init];
[context evaluateScript:@"makeTestObject().methodWithClassProtocol(opaqueObject);"];
checkResult(@"Successfully exported instance method", !context.exception);
}
+ (void) exportDynamicallyGeneratedProtocolTest
{
JSContext *context = [[JSContext alloc] init];
Protocol *dynProtocol = objc_allocateProtocol("NSStringJSExport");
Protocol *jsExportProtocol = @protocol(JSExport);
protocol_addProtocol(dynProtocol, jsExportProtocol);
Method method = class_getInstanceMethod([NSString class], @selector(boolValue));
protocol_addMethodDescription(dynProtocol, @selector(boolValue), method_getTypeEncoding(method), YES, YES);
NSLog(@"type encoding = %s", method_getTypeEncoding(method));
protocol_addMethodDescription(dynProtocol, @selector(boolValue), "B@:", YES, YES);
objc_registerProtocol(dynProtocol);
class_addProtocol([NSString class], dynProtocol);
context[@"NSString"] = [NSString class];
context[@"myString"] = @"YES";
JSValue *value = [context evaluateScript:@"myString.boolValue()"];
checkResult(@"Dynamically generated JSExport-ed protocols are ignored", [value isUndefined] && !!context.exception);
}
@end
void runJSExportTests()
{
@autoreleasepool {
[JSExportTests exportInstanceMethodWithIdProtocolTest];
[JSExportTests exportInstanceMethodWithClassProtocolTest];
[JSExportTests exportDynamicallyGeneratedProtocolTest];
}
}
#endif // JSC_OBJC_API_ENABLED