1 files changed, 24 insertions, 15 deletions
diff --git a/Lib/test/support.py b/Lib/test/support.py
index 1bf9ca5237..d3f7f4c5e5 100644
--- a/Lib/test/support.py
+++ b/Lib/test/support.py
@@ -301,23 +301,32 @@ def linux_version():
         return 0, 0, 0
 
 def requires_mac_ver(*min_version):
-    """Raise SkipTest if the OS is Mac OS X and the OS X version if less than
-    min_version.
+    """Decorator raising SkipTest if the OS is Mac OS X and the OS X
+    version if less than min_version.
 
-    For example, support.requires_linux_version(10, 5) raises SkipTest if the
-    version is less than 10.5.
+    For example, @requires_mac_ver(10, 5) raises SkipTest if the OS X version
+    is lesser than 10.5.
     """
-    if sys.platform != 'darwin':
-        return
-    version_txt = platform.mac_ver()[0]
-    try:
-        version = tuple(map(int, version_txt.split('.')))
-    except ValueError:
-        return
-    if version < min_version:
-        min_version_txt = '.'.join(map(str, min_version))
-        raise unittest.SkipTest("Mac OS X %s or higher required, not %s"
-                                % (min_version_txt, version_txt))
+    def decorator(func):
+        @functools.wraps(func)
+        def wrapper(*args, **kw):
+            if sys.platform == 'darwin':
+                version_txt = platform.mac_ver()[0]
+                try:
+                    version = tuple(map(int, version_txt.split('.')))
+                except ValueError:
+                    pass
+                else:
+                    if version < min_version:
+                        min_version_txt = '.'.join(map(str, min_version))
+                        raise unittest.SkipTest(
+                            "Mac OS X %s or higher required, not %s"
+                            % (min_version_txt, version_txt))
+            return func(*args, **kw)
+        wrapper.min_version = min_version
+        return wrapper
+    return decorator
+
 
 HOST = 'localhost'