Tests: remove error codes that are unavailable on windows

Not all the error codes are available on Windows, this matches
SystemErrno cases to remove the cases that have no definition on
Windows.

Author: compnerd

Tests/SystemTests/ErrnoTest.swift

@@ -32,7 +32,9 @@ final class ErrnoTest: XCTestCase {
     XCTAssert(ENOMEM == Errno.noMemory.rawValue)
     XCTAssert(EACCES == Errno.permissionDenied.rawValue)
     XCTAssert(EFAULT == Errno.badAddress.rawValue)
+#if !os(Windows)
     XCTAssert(ENOTBLK == Errno.notBlockDevice.rawValue)
+#endif
     XCTAssert(EBUSY == Errno.resourceBusy.rawValue)
     XCTAssert(EEXIST == Errno.fileExists.rawValue)
     XCTAssert(EXDEV == Errno.improperLink.rawValue)
@@ -42,8 +44,10 @@ final class ErrnoTest: XCTestCase {
     XCTAssert(EINVAL == Errno.invalidArgument.rawValue)
     XCTAssert(ENFILE == Errno.tooManyOpenFilesInSystem.rawValue)
     XCTAssert(EMFILE == Errno.tooManyOpenFiles.rawValue)
+#if !os(Windows)
     XCTAssert(ENOTTY == Errno.inappropriateIOCTLForDevice.rawValue)
     XCTAssert(ETXTBSY == Errno.textFileBusy.rawValue)
+#endif
     XCTAssert(EFBIG == Errno.fileTooLarge.rawValue)
     XCTAssert(ENOSPC == Errno.noSpace.rawValue)
     XCTAssert(ESPIPE == Errno.illegalSeek.rawValue)
@@ -111,7 +115,9 @@ final class ErrnoTest: XCTestCase {
     XCTAssert(EDEVERR == Errno.deviceError.rawValue)
 #endif
 
+#if !os(Windows)
     XCTAssert(EOVERFLOW == Errno.overflow.rawValue)
+#endif
 
 #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
     XCTAssert(EBADEXEC == Errno.badExecutable.rawValue)
@@ -121,14 +127,17 @@ final class ErrnoTest: XCTestCase {
 #endif
 
     XCTAssert(ECANCELED == Errno.canceled.rawValue)
+#if !os(Windows)
     XCTAssert(EIDRM == Errno.identifierRemoved.rawValue)
     XCTAssert(ENOMSG == Errno.noMessage.rawValue)
+#endif
     XCTAssert(EILSEQ == Errno.illegalByteSequence.rawValue)
 
 #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
     XCTAssert(ENOATTR == Errno.attributeNotFound.rawValue)
 #endif
 
+#if !os(Windows)
     XCTAssert(EBADMSG == Errno.badMessage.rawValue)
     XCTAssert(EMULTIHOP == Errno.multiHop.rawValue)
     XCTAssert(ENODATA == Errno.noData.rawValue)
@@ -137,6 +146,7 @@ final class ErrnoTest: XCTestCase {
     XCTAssert(ENOSTR == Errno.notStream.rawValue)
     XCTAssert(EPROTO == Errno.protocolError.rawValue)
     XCTAssert(ETIME == Errno.timeout.rawValue)
+#endif
     XCTAssert(EOPNOTSUPP == Errno.notSupportedOnSocket.rawValue)
 
     // From headers but not man page
@@ -148,8 +158,10 @@ final class ErrnoTest: XCTestCase {
     XCTAssert(ENOPOLICY == Errno.noSuchPolicy.rawValue)
 #endif
 
+#if !os(Windows)
     XCTAssert(ENOTRECOVERABLE == Errno.notRecoverable.rawValue)
     XCTAssert(EOWNERDEAD == Errno.previousOwnerDied.rawValue)
+#endif
 
 #if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
     XCTAssert(EQFULL == Errno.outputQueueFull.rawValue)