build: Add scripts to build and test using Xcode

DarwinCompatibilityTests.xcodeproj/project.pbxproj

@@ -27,6 +27,8 @@
 		B97E7856222AF995007596B0 /* TestPropertyListEncoder.swift in Sources */ = {isa = PBXBuildFile; fileRef = B97E7855222AF995007596B0 /* TestPropertyListEncoder.swift */; };
 		B987C65E2093C8AF0026B50D /* TestImports.swift in Sources */ = {isa = PBXBuildFile; fileRef = B987C65D2093C8AF0026B50D /* TestImports.swift */; };
 		B98E33E02136AC120044EBE9 /* TestFileWithZeros.txt in Resources */ = {isa = PBXBuildFile; fileRef = B98E33DF2136AC120044EBE9 /* TestFileWithZeros.txt */; };
+		B99EAE7023602FFA00C8FB46 /* TestsToSkip.txt in Resources */ = {isa = PBXBuildFile; fileRef = B99EAE6E23602FFA00C8FB46 /* TestsToSkip.txt */; };
+		B99EAE7123602FFA00C8FB46 /* xcode-build.sh in Resources */ = {isa = PBXBuildFile; fileRef = B99EAE6F23602FFA00C8FB46 /* xcode-build.sh */; };
 		B9C1C63422607372002BBEA0 /* FixtureValues.swift in Sources */ = {isa = PBXBuildFile; fileRef = B9C1C63322607372002BBEA0 /* FixtureValues.swift */; };
 		B9C89F361F6BF89C00087AF4 /* TestScanner.swift in Sources */ = {isa = PBXBuildFile; fileRef = B9C89EE61F6BF88F00087AF4 /* TestScanner.swift */; };
 		B9C89F371F6BF89C00087AF4 /* TestNSValue.swift in Sources */ = {isa = PBXBuildFile; fileRef = B9C89EE71F6BF88F00087AF4 /* TestNSValue.swift */; };
@@ -186,6 +188,9 @@
 		B97E7855222AF995007596B0 /* TestPropertyListEncoder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestPropertyListEncoder.swift; path = TestFoundation/TestPropertyListEncoder.swift; sourceTree = "<group>"; };
 		B987C65D2093C8AF0026B50D /* TestImports.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestImports.swift; path = TestFoundation/TestImports.swift; sourceTree = "<group>"; };
 		B98E33DF2136AC120044EBE9 /* TestFileWithZeros.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = TestFileWithZeros.txt; path = TestFoundation/Resources/TestFileWithZeros.txt; sourceTree = "<group>"; };
+		B99EAE6E23602FFA00C8FB46 /* TestsToSkip.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = TestsToSkip.txt; sourceTree = "<group>"; };
+		B99EAE6F23602FFA00C8FB46 /* xcode-build.sh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = "xcode-build.sh"; sourceTree = "<group>"; };
+		B99EAE742360577C00C8FB46 /* TestCodable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestCodable.swift; path = TestFoundation/TestCodable.swift; sourceTree = "<group>"; };
 		B9C1C63322607372002BBEA0 /* FixtureValues.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = FixtureValues.swift; path = TestFoundation/FixtureValues.swift; sourceTree = "<group>"; };
 		B9C89ED11F6BF67C00087AF4 /* XCTest.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = XCTest.framework; path = Platforms/MacOSX.platform/Developer/Library/Frameworks/XCTest.framework; sourceTree = DEVELOPER_DIR; };
 		B9C89ED71F6BF77E00087AF4 /* DarwinCompatibilityTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = DarwinCompatibilityTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -252,7 +257,7 @@
 		B9C89F221F6BF89800087AF4 /* TestNSCache.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestNSCache.swift; path = TestFoundation/TestNSCache.swift; sourceTree = "<group>"; };
 		B9C89F231F6BF89800087AF4 /* TestNSDictionary.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestNSDictionary.swift; path = TestFoundation/TestNSDictionary.swift; sourceTree = "<group>"; };
 		B9C89F241F6BF89800087AF4 /* TestNotificationCenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestNotificationCenter.swift; path = TestFoundation/TestNotificationCenter.swift; sourceTree = "<group>"; };
-		B9C89F251F6BF89800087AF4 /* TestProcess.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestProcess.swift; path = TestFoundation/TestProcess.swift; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
+		B9C89F251F6BF89800087AF4 /* TestProcess.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestProcess.swift; path = TestFoundation/TestProcess.swift; sourceTree = "<group>"; };
 		B9C89F261F6BF89900087AF4 /* TestEnergyFormatter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestEnergyFormatter.swift; path = TestFoundation/TestEnergyFormatter.swift; sourceTree = "<group>"; };
 		B9C89F271F6BF89900087AF4 /* TestNSCompoundPredicate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestNSCompoundPredicate.swift; path = TestFoundation/TestNSCompoundPredicate.swift; sourceTree = "<group>"; };
 		B9C89F281F6BF89900087AF4 /* TestNotification.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestNotification.swift; path = TestFoundation/TestNotification.swift; sourceTree = "<group>"; };
@@ -322,6 +327,7 @@
 		B9C89EB81F6BF47D00087AF4 = {
 			isa = PBXGroup;
 			children = (
+				B99EAE742360577C00C8FB46 /* TestCodable.swift */,
 				B906C30322AC6E2A00FCFA2D /* FTPServer.swift */,
 				B906C2FF22AC6CE600FCFA2D /* TestNSSortDescriptor.swift */,
 				B906C30022AC6CE600FCFA2D /* TestURLSessionFTP.swift */,
@@ -472,6 +478,8 @@
 		B9C89ED81F6BF77E00087AF4 /* DarwinCompatibilityTests */ = {
 			isa = PBXGroup;
 			children = (
+				B99EAE6F23602FFA00C8FB46 /* xcode-build.sh */,
+				B99EAE6E23602FFA00C8FB46 /* TestsToSkip.txt */,
 				B9F3269E1FC714DD003C3599 /* DarwinShims.swift */,
 				B9C89EDF1F6BF79000087AF4 /* TestFoundation */,
 				B9C89EDB1F6BF77E00087AF4 /* Info.plist */,
@@ -563,6 +571,7 @@
 			files = (
 				B907F36F20BB188800013CBE /* NSString-ISO-8859-1-data.txt in Resources */,
 				B9C89FBA1F6DCAEB00087AF4 /* NSString-UTF32-LE-data.txt in Resources */,
+				B99EAE7023602FFA00C8FB46 /* TestsToSkip.txt in Resources */,
 				B9C89FBB1F6DCAEB00087AF4 /* NSKeyedUnarchiver-EdgeInsetsTest.plist in Resources */,
 				B9C89FBC1F6DCAEB00087AF4 /* NSKeyedUnarchiver-ConcreteValueTest.plist in Resources */,
 				B9C89FBD1F6DCAEB00087AF4 /* NSKeyedUnarchiver-RectTest.plist in Resources */,
@@ -582,6 +591,7 @@
 				B9C89FCA1F6DCAEB00087AF4 /* NSKeyedUnarchiver-RangeTest.plist in Resources */,
 				B9C89FCB1F6DCAEB00087AF4 /* NSXMLDocumentTestData.xml in Resources */,
 				B9C89FCC1F6DCAEB00087AF4 /* NSKeyedUnarchiver-NotificationTest.plist in Resources */,
+				B99EAE7123602FFA00C8FB46 /* xcode-build.sh in Resources */,
 				B9C89FCD1F6DCAEB00087AF4 /* PropertyList-1.0.dtd in Resources */,
 				B9C89FCE1F6DCAEB00087AF4 /* Test.plist in Resources */,
 			);
@@ -602,6 +612,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				B9C89F411F6BF89C00087AF4 /* TestCodable.swift in Sources */,
 				B906C30422AC6E2A00FCFA2D /* FTPServer.swift in Sources */,
 				B906C30122AC6CE700FCFA2D /* TestNSSortDescriptor.swift in Sources */,
 				B906C30222AC6CE700FCFA2D /* TestURLSessionFTP.swift in Sources */,
@@ -634,7 +645,6 @@
 				B9C89F3E1F6BF89C00087AF4 /* TestISO8601DateFormatter.swift in Sources */,
 				B9C89F3F1F6BF89C00087AF4 /* TestNSTextCheckingResult.swift in Sources */,
 				B9C89F401F6BF89C00087AF4 /* TestCharacterSet.swift in Sources */,
-				B9C89F411F6BF89C00087AF4 /* TestCodable.swift in Sources */,
 				B9C89F421F6BF89C00087AF4 /* TestIndexPath.swift in Sources */,
 				B9C89F431F6BF89C00087AF4 /* TestMassFormatter.swift in Sources */,
 				B9C89F441F6BF89C00087AF4 /* TestNSSet.swift in Sources */,

DarwinCompatibilityTests.xcodeproj/xcshareddata/xcschemes/xdgTestHelper.xcscheme

@@ -47,15 +47,27 @@
                ReferencedContainer = "container:DarwinCompatibilityTests.xcodeproj">
             </BuildableReference>
             <SkippedTests>
+               <Test
+                  Identifier = "TestDateComponents/test_hash()">
+               </Test>
                <Test
                   Identifier = "TestFileHandle">
                </Test>
                <Test
                   Identifier = "TestPipe">
                </Test>
+               <Test
+                  Identifier = "TestURLComponents/test_hash()">
+               </Test>
+               <Test
+                  Identifier = "TestURLRequest/test_hash()">
+               </Test>
                <Test
                   Identifier = "TestURLSession">
                </Test>
+               <Test
+                  Identifier = "TestXMLDocument/test_creatingAnEmptyDocumentAndNode()">
+               </Test>
             </SkippedTests>
          </TestableReference>
       </Testables>

DarwinCompatibilityTests/TestsToSkip.txt

@@ -0,0 +1,51 @@
+TestByteCountFormatter
+TestCodable
+TestDateComponents
+TestDateFormatter
+TestDateIntervalFormatter
+TestDecimal
+TestFileManager
+TestHTTPCookie
+TestHTTPCookieStorage
+TestHTTPURLResponse
+TestISO8601DateFormatter
+TestIndexPath
+TestIndexSet
+TestJSONEncoder
+TestJSONSerialization
+TestLengthFormatter
+TestMeasurement
+TestNSArray
+TestNSAttributedString
+TestNSCache
+TestNSData
+TestNSDateComponents
+TestNSDictionary
+TestNSGeometry
+TestNSKeyedArchiver
+TestNSMutableAttributedString
+TestNSNumber
+TestNSOrderedSet
+TestNSRegularExpression
+TestNSSet
+TestNSSortDescriptor
+TestNSString
+TestNSTextCheckingResult
+TestNSURLRequest
+TestNotificationQueue
+TestNumberFormatter
+TestObjCRuntime
+TestProcess
+TestProcessInfo
+TestRunLoop
+TestTimeZone
+TestURL
+TestURLComponents
+TestURLProtocol
+TestURLRequest
+TestURLResponse
+TestURLSessionFTP
+TestUnit
+TestUserDefaults
+TestXMLDocument
+TestXMLParser

DarwinCompatibilityTests/xcode-build.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+DERIVED_DATA=dct-xcode-test-build
+if [ "$1" == "--clean" ]; then
+    rm -rf "${DERIVED_DATA}"
+    shift
+fi
+
+if [ "$1" != "" ]; then
+    xcodebuild -derivedDataPath $DERIVED_DATA -project DarwinCompatibilityTests.xcodeproj -scheme xdgTestHelper  "-only-testing:DarwinCompatibilityTests/$1" test
+else
+    xcodebuild -derivedDataPath $DERIVED_DATA -project DarwinCompatibilityTests.xcodeproj -scheme xdgTestHelper  `sed 's/^/-skip-testing:DarwinCompatibilityTests\//g' DarwinCompatibilityTests/TestsToSkip.txt` test
+fi

Foundation.xcodeproj/project.pbxproj

@@ -424,8 +424,10 @@
 		B933A79F1F3055F700FE6846 /* NSString-UTF32-LE-data.txt in Resources */ = {isa = PBXBuildFile; fileRef = B933A79D1F3055F600FE6846 /* NSString-UTF32-LE-data.txt */; };
 		B940492D223B146800FB4384 /* TestProgressFraction.swift in Sources */ = {isa = PBXBuildFile; fileRef = B940492C223B146800FB4384 /* TestProgressFraction.swift */; };
 		B951B5EC1F4E2A2000D8B332 /* TestNSLock.swift in Sources */ = {isa = PBXBuildFile; fileRef = B951B5EB1F4E2A2000D8B332 /* TestNSLock.swift */; };
+		B95FC97522AF051B005DEA0A /* xcode-build.sh in Resources */ = {isa = PBXBuildFile; fileRef = B95FC97422AF051B005DEA0A /* xcode-build.sh */; };
 		B95FC97622B84B0A005DEA0A /* TestNSSortDescriptor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 152EF3932283457B001E1269 /* TestNSSortDescriptor.swift */; };
 		B98E33DD2136AA740044EBE9 /* TestFileWithZeros.txt in Resources */ = {isa = PBXBuildFile; fileRef = B98E33DC2136AA740044EBE9 /* TestFileWithZeros.txt */; };
+		B99EAE72236044C900C8FB46 /* SwiftXCTest.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = B95FC97222AF0050005DEA0A /* SwiftXCTest.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		B9C0E89620C31AB60064C68C /* CFInternal.h in Headers */ = {isa = PBXBuildFile; fileRef = 5B5D888A1BBC963C00234F36 /* CFInternal.h */; settings = {ATTRIBUTES = (Private, ); }; };
 		BB3D7558208A1E500085CFDC /* TestImports.swift in Sources */ = {isa = PBXBuildFile; fileRef = BB3D7557208A1E500085CFDC /* TestImports.swift */; };
 		BD8042161E09857800487EB8 /* TestLengthFormatter.swift in Sources */ = {isa = PBXBuildFile; fileRef = BD8042151E09857800487EB8 /* TestLengthFormatter.swift */; };
@@ -672,6 +674,7 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
+				B99EAE72236044C900C8FB46 /* SwiftXCTest.framework in CopyFiles */,
 				5BDC406E1BD6D8C400ED97BB /* SwiftFoundation.framework in CopyFiles */,
 				1550111822EA43E00088F082 /* SwiftFoundationXML.framework in CopyFiles */,
 				1550111C22EA43E20088F082 /* SwiftFoundationNetworking.framework in CopyFiles */,
@@ -934,7 +937,7 @@
 		5B6E11A81DA45EB5009B48A3 /* CFDateFormatter_Private.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CFDateFormatter_Private.h; sourceTree = "<group>"; };
 		5B6F17921C48631C00935030 /* TestNSNull.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSNull.swift; sourceTree = "<group>"; };
 		5B6F17931C48631C00935030 /* TestNumberFormatter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNumberFormatter.swift; sourceTree = "<group>"; };
-		5B6F17941C48631C00935030 /* TestProcess.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = TestProcess.swift; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
+		5B6F17941C48631C00935030 /* TestProcess.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = TestProcess.swift; sourceTree = "<group>"; };
 		5B6F17951C48631C00935030 /* TestXMLDocument.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestXMLDocument.swift; sourceTree = "<group>"; };
 		5B6F17961C48631C00935030 /* TestUtils.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestUtils.swift; sourceTree = "<group>"; };
 		5B7818591D6CB5CD004A01F2 /* CGFloat.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CGFloat.swift; sourceTree = "<group>"; };
@@ -1063,8 +1066,10 @@
 		B91095791EEF237800A71930 /* NSString-UTF16-BE-data.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = "NSString-UTF16-BE-data.txt"; sourceTree = "<group>"; };
 		B933A79C1F3055F600FE6846 /* NSString-UTF32-BE-data.txt */ = {isa = PBXFileReference; lastKnownFileType = text; path = "NSString-UTF32-BE-data.txt"; sourceTree = "<group>"; };
 		B933A79D1F3055F600FE6846 /* NSString-UTF32-LE-data.txt */ = {isa = PBXFileReference; lastKnownFileType = text; path = "NSString-UTF32-LE-data.txt"; sourceTree = "<group>"; };
-		B940492C223B146800FB4384 /* TestProgressFraction.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = TestProgressFraction.swift; path = TestFoundation/TestProgressFraction.swift; sourceTree = "<group>"; };
+		B940492C223B146800FB4384 /* TestProgressFraction.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestProgressFraction.swift; sourceTree = "<group>"; };
 		B951B5EB1F4E2A2000D8B332 /* TestNSLock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestNSLock.swift; sourceTree = "<group>"; };
+		B95FC97222AF0050005DEA0A /* SwiftXCTest.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = SwiftXCTest.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		B95FC97422AF051B005DEA0A /* xcode-build.sh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = "xcode-build.sh"; sourceTree = "<group>"; };
 		B98E33DC2136AA740044EBE9 /* TestFileWithZeros.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = TestFileWithZeros.txt; sourceTree = "<group>"; };
 		B9974B8F1EDF4A22007F15B8 /* TransferState.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TransferState.swift; sourceTree = "<group>"; };
 		B9974B901EDF4A22007F15B8 /* MultiHandle.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MultiHandle.swift; sourceTree = "<group>"; };
@@ -1328,7 +1333,7 @@
 		5B5D88531BBC938800234F36 = {
 			isa = PBXGroup;
 			children = (
-				B940492C223B146800FB4384 /* TestProgressFraction.swift */,
+				B95FC97422AF051B005DEA0A /* xcode-build.sh */,
 				B167A6641ED7303F0040B09A /* README.md */,
 				5BDC3F2C1BCC5DB500ED97BB /* Foundation */,
 				EAB57B681BD1A255004AC5C5 /* CoreFoundation */,
@@ -1338,6 +1343,7 @@
 				5B5D89AB1BBDCD0B00234F36 /* Frameworks */,
 				5B5D885E1BBC938800234F36 /* Products */,
 				1550110A22EA266C0088F082 /* SwiftFoundation copy-Info.plist */,
+				B95FC97222AF0050005DEA0A /* SwiftXCTest.framework */,
 			);
 			indentWidth = 4;
 			sourceTree = "<group>";
@@ -1819,6 +1825,7 @@
 				3EA9D66F1EF0532D00B362D6 /* TestJSONEncoder.swift */,
 				AA9E0E0C21FA6E0700963F4C /* TestPropertyListEncoder.swift */,
 				DCA8120A1F046D13000D0C86 /* TestCodable.swift */,
+				B940492C223B146800FB4384 /* TestProgressFraction.swift */,
 				C93559281C12C49F009FD6A9 /* TestAffineTransform.swift */,
 				EA66F63C1BF1619600136161 /* TestNSArray.swift */,
 				294E3C1C1CC5E19300E4F44C /* TestNSAttributedString.swift */,
@@ -2629,6 +2636,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				B95FC97522AF051B005DEA0A /* xcode-build.sh in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -4032,6 +4040,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				HEADER_SEARCH_PATHS = "$(CONFIGURATION_BUILD_DIR)/usr/local/include";
+				LD_RUNPATH_SEARCH_PATHS = "$(TOOLCHAIN_DIR)/usr/lib/swift/macosx @executable_path @executable_path/../Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
@@ -4044,6 +4053,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				HEADER_SEARCH_PATHS = "$(CONFIGURATION_BUILD_DIR)/usr/local/include";
+				LD_RUNPATH_SEARCH_PATHS = "$(TOOLCHAIN_DIR)/usr/lib/swift/macosx @executable_path @executable_path/../Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 			};

Foundation.xcodeproj/xcshareddata/xcschemes/TestFoundation.xcscheme

@@ -83,8 +83,6 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-      </Testables>
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
@@ -94,8 +92,8 @@
             ReferencedContainer = "container:Foundation.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
+      <Testables>
+      </Testables>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"

TestFoundation/TestNSString.swift

@@ -1266,12 +1266,10 @@ class TestNSString: LoopbackServerTest {
         let firstLine = string[rangeOfFirstLine]
         XCTAssertEqual(firstLine, "LINE1_67あ\n")
     }
-}
 
-func test_reflection() {
-}
+    func test_reflection() {
+    }
 
-extension TestNSString {
     func test_replacingOccurrences() {
         let testPrefix = "ab"
         let testSuffix = "cd"
@@ -1342,6 +1340,8 @@ extension TestNSString {
     }
 
     func test_replacingOccurrencesInSubclass() {
+        // NSMutableString doesnt subclasss correctly
+#if !DARWIN_COMPATIBILITY_TESTS
         class TestMutableString: NSMutableString {
             private var wrapped: NSMutableString
             var replaceCharactersCount: Int = 0
@@ -1396,6 +1396,7 @@ extension TestNSString {
         let testString = TestMutableString(stringLiteral: "ababab")
         XCTAssertEqual(testString.replacingOccurrences(of: "ab", with: "xx"), "xxxxxx")
         XCTAssertEqual(testString.replaceCharactersCount, 3)
+#endif
     }
 
 
@@ -1556,7 +1557,7 @@ extension TestNSString {
             ("test_ExternalRepresentation", test_ExternalRepresentation),
             ("test_mutableStringConstructor", test_mutableStringConstructor),
             ("test_emptyStringPrefixAndSuffix",test_emptyStringPrefixAndSuffix),
-            ("test_reflection", { _ in test_reflection }),
+            ("test_reflection", test_reflection),
             ("test_replacingOccurrences", test_replacingOccurrences),
             ("test_getLineStart", test_getLineStart),
             ("test_substringWithRange", test_substringWithRange),