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The bit twiddling done by this test falls afoul of ptrauth on ARM64e. We don't support pre-stable Swift ABI code on ARM64e anyway, so just disable the test there. rdar://92469961
87 lines
2.7 KiB
Swift
87 lines
2.7 KiB
Swift
// RUN: %empty-directory(%t)
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//
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// RUN: cp %s %t/main.swift
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// RUN: %target-clang %S/Inputs/OldABI/OldABI.mm -g -c -o %t/OldABI.o
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// RUN: %target-build-swift %t/main.swift -framework Foundation -I %S/Inputs/OldABI/ -Xlinker %t/OldABI.o -o %t/objc_old_swift -Xfrontend -disable-access-control
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// RUN: %target-codesign %t/objc_old_swift
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// RUN: %target-run %t/objc_old_swift
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// REQUIRES: executable_test
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// REQUIRES: objc_interop
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// The bit twiddling done by this test falls afoul of ptrauth on ARM64e. We
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// don't support pre-stable Swift ABI code on ARM64e anyway, so just disable the
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// test there.
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// UNSUPPORTED: CPU=arm64e
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// Verify that objects that appear to be from the pre-stable Swift ABI
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// are correctly ignored by stable Swift's entry points.
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import Foundation
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import OldABI
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import StdlibUnittest
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var tests = TestSuite("objc_old_swift")
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tests.test("description")
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.skip(.custom({ !CanTestOldABI() },
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reason: "not using stable ABI's is-Swift bit yet"))
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.code {
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let obj = AllocOldABIObject()
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expectEqual(String(describing:obj), "OldABI.Subclass")
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expectEqual((obj as AnyObject).description!, "FakeSwiftObject instance")
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}
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tests.test("casts")
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.skip(.custom({ !CanTestOldABI() },
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reason: "not using stable ABI's is-Swift bit yet"))
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.code {
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let obj = AllocOldABIObject()
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expectNil(obj as? String)
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expectNotNil(obj as Any)
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expectNotNil(obj as AnyObject)
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}
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tests.test("array")
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.skip(.custom({ !CanTestOldABI() },
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reason: "not using stable ABI's is-Swift bit yet"))
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.code {
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let array = Array(repeating: AllocOldABIObject(), count:5)
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expectEqual(String(describing: array), "[OldABI.Subclass, OldABI.Subclass, OldABI.Subclass, OldABI.Subclass, OldABI.Subclass]")
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var array2 = Array(repeating: AllocOldABIObject(), count:0)
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for i in 0..<array.count {
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expectNotNil(array[i])
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array2.append(i as NSNumber)
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array2.append(array[i]);
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}
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expectEqual(String(describing: array2), "[0, OldABI.Subclass, 1, OldABI.Subclass, 2, OldABI.Subclass, 3, OldABI.Subclass, 4, OldABI.Subclass]")
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// Bridge an array of pre-stable objects to NSArray
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let nsarray = NSMutableArray(array: array2)
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expectEqual(nsarray.description, #"""
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(
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0,
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"FakeSwiftObject instance",
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1,
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"FakeSwiftObject instance",
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2,
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"FakeSwiftObject instance",
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3,
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"FakeSwiftObject instance",
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4,
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"FakeSwiftObject instance"
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)
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"""#)
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nsarray.add(5 as NSNumber)
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// Bridge back from NSArray
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let array3 = nsarray as [AnyObject]
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expectEqual(String(describing: array3), "[0, OldABI.Subclass, 1, OldABI.Subclass, 2, OldABI.Subclass, 3, OldABI.Subclass, 4, OldABI.Subclass, 5]")
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}
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// FIXME: add coverage of more Swift runtime entrypoints
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runAllTests()
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