File: objc_runtime_visible.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (74 lines) | stat: -rw-r--r-- 2,084 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
// RUN: %empty-directory(%t)

// RUN: %target-clang %target-cc-options -isysroot %sdk -fobjc-arc %S/Inputs/objc_runtime_visible.m -fmodules -nodefaultlibs -lc -dynamiclib -o %t/libobjc_runtime_visible.dylib -install_name @executable_path/libobjc_runtime_visible.dylib
// RUN: %target-codesign %t/libobjc_runtime_visible.dylib
// RUN: nm -g %t/libobjc_runtime_visible.dylib | %FileCheck %s
// RUN: %target-build-swift -import-objc-header %S/Inputs/objc_runtime_visible.h %t/libobjc_runtime_visible.dylib %s -o %t/main
// RUN: %target-codesign %t/main
// RUN: %target-run %t/main %t/libobjc_runtime_visible.dylib

// REQUIRES: executable_test
// REQUIRES: objc_interop

// CHECK-NOT: HiddenClass

import Foundation
import StdlibUnittest

extension HiddenClass {
  class func create() -> HiddenClass {
    return createHidden()
  }

  func normalMethod() -> String {
    return self.name
  }
}

var ObjCRuntimeVisibleTestSuite = TestSuite("ObjCRuntimeVisible")

ObjCRuntimeVisibleTestSuite.test("methods") {
  let obj = HiddenClass.create()
  expectEqual("Beatrice", obj.name)
  expectEqual("Beatrice", obj.normalMethod())
}

protocol SwiftProto {
  func doTheThing() -> AnyObject
}
extension HiddenClass: SwiftProto {
  func doTheThing() -> AnyObject { return self }
}

func callTheThing<T: SwiftProto>(_ instance: T) -> AnyObject {
  return instance.doTheThing()
}

ObjCRuntimeVisibleTestSuite.test("downcast") {
  let obj = HiddenClass.create()
  let opaque: AnyObject = obj
  let downcasted = opaque as? HiddenClass
  expectNotNil(downcasted)
  expectTrue(obj === downcasted)
}

ObjCRuntimeVisibleTestSuite.test("protocols") {
  let obj = HiddenClass.create()
  expectTrue(obj === obj.doTheThing())

  let protoObj: SwiftProto = obj
  expectTrue(obj === protoObj.doTheThing())

  expectTrue(obj === callTheThing(obj))
}

ObjCRuntimeVisibleTestSuite.test("protocols/downcast")
    .code {
  let obj = HiddenClass.create()
  let opaque: AnyObject = obj
  let downcasted = opaque as? SwiftProto
  expectNotNil(downcasted)
  expectTrue(obj === downcasted!.doTheThing())
}

runAllTests()