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// RUN: %target-run-simple-swift | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: objc_interop
import Foundation
import ObjectiveC
func DoSwizzle<T: AnyObject>(_ c: T.Type) -> T.Type {
let name = String(utf8String: class_getName(c))!
let subclass: AnyClass = objc_allocateClassPair(c, "\(name)Subclass", 0)!
objc_registerClassPair(subclass);
let subclassSubclass: AnyClass = objc_allocateClassPair(subclass, "\(name)SubclassSubclass", 0)!
objc_registerClassPair(subclassSubclass);
return subclassSubclass as! T.Type
}
_ = DoSwizzle(NSArray.self)
print("Swizzled NSArray")
// CHECK: Swizzled NSArray
// Ensure that we can dynamically subclass, instantiate, and destroy Swift
// classes, both NSObject-inheriting and native Swift.
class MySwiftClassToBeSwizzled {
required init() {}
}
let swiftSubclass = DoSwizzle(MySwiftClassToBeSwizzled.self)
print("Swizzled MySwiftClassToBeSwizzled")
// CHECK: Swizzled MySwiftClassToBeSwizzled
print("Instantiated the subclass: \(swiftSubclass.init())")
// CHECK: Instantiated the subclass:
class MyNSObjectSwiftClassToBeSwizzled: NSObject {
required override init() {}
}
let swiftNSObjectSubclass = DoSwizzle(MyNSObjectSwiftClassToBeSwizzled.self)
print("Swizzled MyNSObjectSwiftClassToBeSwizzled")
// CHECK: Swizzled MyNSObjectSwiftClassToBeSwizzled
print("Instantiated the subclass: \(swiftNSObjectSubclass.init())")
// CHECK: Instantiated the subclass:
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