     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)

    XCTAssert(EINVAL == Errno.invalidArgument.rawValue)
    XCTAssert(ENFILE == Errno.tooManyOpenFilesInSystem.rawValue)
    XCTAssert(EMFILE == Errno.tooManyOpenFiles.rawValue)
    XCTAssert(ENOTTY == Errno.inappropriateIOCTLForDevice.rawValue)
    XCTAssert(ETXTBSY == Errno.textFileBusy.rawValue)
    XCTAssert(EFBIG == Errno.fileTooLarge.rawValue)
    XCTAssert(ENOSPC == Errno.noSpace.rawValue)
    XCTAssert(ESPIPE == Errno.illegalSeek.rawValue)

#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)
