JSWrapperMapTests.mm   [plain text]

/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
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*
* 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
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#import "config.h"
#import "JSWrapperMapTests.h"

#import "APICast.h"
#import "HeapCellInlines.h"
#import "JSValue.h"

#if JSC_OBJC_API_ENABLED

extern "C" void checkResult(NSString *description, bool passed);

@protocol TestClassJSExport <JSExport>
- (instancetype)init;
@end

@interface TestClass : NSObject <TestClassJSExport>
@end

@implementation TestClass
@end

@interface JSWrapperMapTests : NSObject
+ (void)testStructureIdentity;
@end

@implementation JSWrapperMapTests
+ (void)testStructureIdentity
{
JSContext* context = [[JSContext alloc] init];
JSGlobalContextRef contextRef = JSGlobalContextRetain(context.JSGlobalContextRef);
JSC::ExecState* exec = toJS(contextRef);

context[@"TestClass"] = [TestClass class];
JSValue* aWrapper = [context evaluateScript:@"new TestClass()"];
JSValue* bWrapper = [context evaluateScript:@"new TestClass()"];
JSC::JSValue aValue = toJS(exec, aWrapper.JSValueRef);
JSC::JSValue bValue = toJS(exec, bWrapper.JSValueRef);
JSC::Structure* aStructure = aValue.structureOrNull();
JSC::Structure* bStructure = bValue.structureOrNull();
checkResult(@"structure should not be null", !!aStructure);
checkResult(@"both wrappers should share the same structure", aStructure == bStructure);
}
@end

void runJSWrapperMapTests()
{
@autoreleasepool {
[JSWrapperMapTests testStructureIdentity];
}
}

#endif // JSC_OBJC_API_ENABLED