[interop] test - check if CF_OPTIONS is up to date with interop changes in embedded SDK too

Author: hyp

test/Interop/lit.local.cfg

@@ -19,8 +19,10 @@ if config.variant_sdk and config.variant_sdk != "":
 
     # Check if CF_OPTIONS macro has been updated to be imported into Swift in C++ mode correctly.
     cf_avail_path = os.path.join(config.variant_sdk, 'System', 'Library', 'Frameworks', 'CoreFoundation.framework', 'Versions', 'A', 'Headers', 'CFAvailability.h')
-    if os.path.exists(cf_avail_path):
-        with open(cf_avail_path, 'r') as file:
+    cf_avail_path_embedded = os.path.join(config.variant_sdk, 'System', 'Library', 'Frameworks', 'CoreFoundation.framework', 'Headers', 'CFAvailability.h')
+    if os.path.exists(cf_avail_path) or os.path.exists(cf_avail_path_embedded):
+        cf_avail_path_use = cf_avail_path if os.path.exists(cf_avail_path) else cf_avail_path_embedded
+        with open(cf_avail_path_use, 'r') as file:
             contents = file.read()
             import re
             regex = r'^#define CF_OPTIONS\(_type, _name\) _type _name; enum __CF_OPTIONS_ATTRIBUTES'