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70 lines
2.4 KiB
Swift
70 lines
2.4 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift-dylib(%t/%target-library-name(resilient_protocol)) -enable-library-evolution %S/../Inputs/resilient_protocol.swift -emit-module -emit-module-path %t/resilient_protocol.swiftmodule -module-name resilient_protocol
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// RUN: %target-codesign %t/%target-library-name(resilient_protocol)
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// RUN: %target-build-swift %s -lresilient_protocol -I %t -L %t -o %t/main %target-rpath(%t)
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// RUN: %target-codesign %t/main
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// RUN: %target-run %t/main %t/%target-library-name(resilient_protocol)
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// RUN: %target-build-swift-dylib(%t/%target-library-name(resilient_protocol_wmo)) -enable-library-evolution %S/../Inputs/resilient_protocol.swift -emit-module -emit-module-path %t/resilient_protocol.swiftmodule -module-name resilient_protocol -whole-module-optimization
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// RUN: %target-codesign %t/%target-library-name(resilient_protocol_wmo)
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// RUN: %target-build-swift %s -lresilient_protocol_wmo -I %t -L %t -o %t/main2 %target-rpath(%t)
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// RUN: %target-codesign %t/main2
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// RUN: %target-run %t/main2 %t/%target-library-name(resilient_protocol_wmo)
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// REQUIRES: executable_test
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//
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// Note: protocol resilience in the sense of resiliently adding new
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// requirements with default implementations is actually tested in
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// validation-test/Evolution/test_protocol_*.
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//
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import StdlibUnittest
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import resilient_protocol
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var ResilientProtocolTestSuite = TestSuite("ResilientProtocol")
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func increment(_ x: inout Int, by: Int) {
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x += by
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}
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struct OtherConformingType : OtherResilientProtocol { }
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// Ensure we can call materializeForSet defined in a protocol extension
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// from a different resilience domain.
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ResilientProtocolTestSuite.test("PropertyInProtocolExtension") {
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var o = OtherConformingType()
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increment(&o.propertyInExtension, by: 5)
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increment(&OtherConformingType.staticPropertyInExtension, by: 7)
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expectEqual(OtherConformingType.staticPropertyInExtension, 12)
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}
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struct DerivedConformingType : ResilientDerivedProtocol {
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func requirement() -> Int { return 42 }
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}
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// Ensure dynamic casts to resilient types work.
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func callBaseRequirement(t: ResilientBaseProtocol) -> Int {
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return t.requirement()
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}
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@_optimize(none)
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func castToDerivedProtocol<T>(t: T) -> Int {
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return callBaseRequirement(t: t as! ResilientDerivedProtocol)
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}
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ResilientProtocolTestSuite.test("DynamicCastToResilientProtocol") {
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expectEqual(castToDerivedProtocol(t: DerivedConformingType()), 42)
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}
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runAllTests()
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