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80 lines
2.2 KiB
Swift
80 lines
2.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift -module-name MangleTest %s -o %t/a.out
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// RUN: %target-codesign %t/a.out
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// RUN: %target-run %t/a.out | %FileCheck %s
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// REQUIRES: executable_test
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// REQUIRES: objc_interop
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// rdar://problem/56959761
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// UNSUPPORTED: OS=watchos
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import Foundation
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/* FIXME: SwiftObject doesn't support -description
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class Foo { }
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var anyFoo: AnyObject = Foo()
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print(anyFoo.description())
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@objc class Bar { }
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var anyBar: AnyObject = Bar()
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print(anyBar.description())
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*/
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func checkClassName(_ cls: AnyClass, _ name: String, _ mangled: String)
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{
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// Class's name should appear unmangled.
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assert(NSStringFromClass(cls) == name)
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assert(NSStringFromClass(object_getClass(cls)!) == name)
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// Look up by unmangled name should work.
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// Look up by mangled name should also work.
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for query in [name, mangled] {
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let cls2 = NSClassFromString(query)!
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assert(cls === cls2)
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assert(object_getClass(cls) === object_getClass(cls2))
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}
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}
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func checkProtocolName(_ proto: Protocol, _ name: String, _ mangled: String)
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{
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// Protocol's name should appear unmangled.
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assert(NSStringFromProtocol(proto) == name)
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// Look up by unmangled name should work.
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// Look up by mangled name should also work.
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for query in [name, mangled] {
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let proto2 = NSProtocolFromString(query)
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assert(protocol_isEqual(proto, proto2))
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}
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}
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func checkIvarName(_ cls: AnyClass, _ name: String)
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{
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let ivarName = ivar_getName(class_getInstanceVariable(cls, name)!)
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let s = ivarName != nil ? String(cString: ivarName!) : Optional.none
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assert(name == s)
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}
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@objc class Wibble : NSObject { }
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checkClassName(Wibble.self, "MangleTest.Wibble", "_TtC10MangleTest6Wibble")
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// Check whether the class name comes out properly in the instance description
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var anyWibble: AnyObject = Wibble()
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print(anyWibble.description)
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// CHECK: MangleTest.Wibble
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// ObjC metadata is not punycoded.
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@objc protocol RadicalHeart⺖ { }
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checkProtocolName(RadicalHeart⺖.self, "MangleTest.RadicalHeart⺖", "_TtP10MangleTest15RadicalHeart⺖_")
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@objc class RadicalSheep⽺ : NSObject, RadicalHeart⺖ {
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var ⽺x: Int = 0
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}
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checkClassName(RadicalSheep⽺.self,
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"MangleTest.RadicalSheep⽺", "_TtC10MangleTest15RadicalSheep⽺")
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checkIvarName(RadicalSheep⽺.self, "⽺x")
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