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Add tests for importing non-public inherited members
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‎test/Interop/Cxx/class/access/Inputs/module.modulemap

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module NonPublicInheritance {
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requires cplusplus
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header "non-public-inheritance.h"
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}

‎test/Interop/Cxx/class/access/Inputs/non-public-inheritance.h

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#ifndef NON_PUBLIC_INHERTIANCE_H
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#define NON_PUBLIC_INHERTIANCE_H
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// TODO: dependent on private_fileid feature
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// #define BLESS __attribute__((__swift_attr__("private_fileid:main/blessed.swift")))
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#define BLESS
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const int PUBL_RETURN_VAL = 1;
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const int PROT_RETURN_VAL = 2;
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const int PRIV_RETURN_VAL = 3;
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class BLESS Base {
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public:
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int publ(void) const { return PUBL_RETURN_VAL; }
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protected:
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int prot(void) const { return PROT_RETURN_VAL; }
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private:
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int priv(void) const { return PRIV_RETURN_VAL; }
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};
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class BLESS PublBase : public Base {};
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class BLESS ProtBase : protected Base {};
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class BLESS PrivBase : private Base {};
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class BLESS PublPublBase : public PublBase {};
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class BLESS ProtPublBase : protected PublBase {};
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class BLESS PrivPublBase : private PublBase {};
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class BLESS PublProtBase : public ProtBase {};
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class BLESS ProtProtBase : protected ProtBase {};
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class BLESS PrivProtBase : private ProtBase {};
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class BLESS PublPrivBase : public PrivBase {};
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class BLESS ProtPrivBase : protected PrivBase {};
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class BLESS PrivPrivBase : private PrivBase {};
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#endif /* NON_PUBLIC_INHERTIANCE_H */

‎test/Interop/Cxx/class/access/non-public-inheritance-executable.swift

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// Test that all accessible inherited methods can be called.
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//
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// Note that this test isn't very meaningful until we are allowed to access
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// non-public members (those are the TODOs). It is checked in for now as
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// a placeholder (and it _does_ at least ensure that things haven't gone
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// horribly wrong).
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//
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// RUN: %target-run-simple-swift(-I %S/Inputs/ -Xfrontend -cxx-interoperability-mode=default)
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//
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// REQUIRES: executable_test
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import StdlibUnittest
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import NonPublicInheritance
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var Tests = TestSuite("NonPublicInheritance")
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Tests.test("Base") { Base().ext() }
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Tests.test("PublBase") { PublBase().ext() }
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Tests.test("ProtBase") { ProtBase().ext() }
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Tests.test("PrivBase") { PrivBase().ext() }
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Tests.test("PublPublBase") { PublPublBase().ext() }
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Tests.test("ProtPublBase") { ProtPublBase().ext() }
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Tests.test("PrivPublBase") { PrivPublBase().ext() }
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Tests.test("PublProtBase") { PublProtBase().ext() }
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Tests.test("ProtProtBase") { ProtProtBase().ext() }
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Tests.test("PrivProtBase") { PrivProtBase().ext() }
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Tests.test("PublPrivBase") { PublPrivBase().ext() }
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Tests.test("ProtPrivBase") { ProtPrivBase().ext() }
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Tests.test("PrivPrivBase") { PrivPrivBase().ext() }
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extension Base {
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func ext() {
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expectEqual(publ(), PUBL_RETURN_VAL)
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// TODO: prot()
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// TODO: priv()
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}
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}
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extension PublBase {
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func ext() {
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expectEqual(publ(), PUBL_RETURN_VAL)
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// TODO: prot()
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}
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}
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extension PublPublBase {
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func ext() {
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expectEqual(publ(), PUBL_RETURN_VAL)
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// TODO: prot()
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}
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}
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extension ProtPublBase {
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func ext() {
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// TODO: publ()
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// TODO: prot()
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}
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}
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extension PrivPublBase {
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func ext() {
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// TODO: publ()
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// TODO: prot()
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}
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}
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extension ProtBase {
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func ext() {
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// TODO: publ()
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// TODO: prot()
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}
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}
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extension PublProtBase {
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func ext() {
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// TODO: publ()
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// TODO: prot()
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}
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}
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extension ProtProtBase {
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func ext() {
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// TODO: publ()
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// TODO: prot()
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}
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}
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extension PrivProtBase {
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func ext() {
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// TODO: publ()
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// TODO: prot()
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}
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}
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extension PrivBase {
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func ext() {
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// TODO: publ()
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// TODO: prot()
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}
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}
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extension PublPrivBase {
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func ext() {
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// Nothing to test (nothing is accessible)
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}
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}
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extension ProtPrivBase {
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func ext() {
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// Nothing to test (nothing is accessible)
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}
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}
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extension PrivPrivBase {
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func ext() {
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// Nothing to test (nothing is accessible)
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}
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}
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runAllTests()

‎test/Interop/Cxx/class/access/non-public-inheritance-module-interface.swift

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// RUN: %target-swift-ide-test -print-module -module-to-print=NonPublicInheritance -print-access -I %S/Inputs -source-filename=x -enable-experimental-cxx-interop | %FileCheck %s
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// CHECK: public struct Base {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: public func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: private func priv() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PublBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: public func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct ProtBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: private func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PrivBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: private func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PublPublBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: public func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct ProtPublBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: private func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PrivPublBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: private func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PublProtBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: private func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct ProtProtBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: private func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PrivProtBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: private func publ() -> Int32
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// CHECK-NEXT: private func prot() -> Int32
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PublPrivBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct ProtPrivBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: }
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// CHECK-NEXT: public struct PrivPrivBase {
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// CHECK-NEXT: public init()
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// CHECK-NEXT: }
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