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Author: AZero13

Tests/FoundationEssentialsTests/FileManager/FileManagerTests.swift

@@ -1079,18 +1079,15 @@ private struct FileManagerTests {
                 throw error
             }
 
-            guard
-                let linkAttrs = try? fileManager.attributesOfItem(atPath: "link"),
-                let targetAttrs = try? fileManager.attributesOfItem(atPath: "target")
-            else { return }
+            let linkAttrs = try fileManager.attributesOfItem(atPath: "link")
+            let targetAttrs = try fileManager.attributesOfItem(atPath: "target")
 
             let linkXattrs = linkAttrs[xattrKey] as? [String: Data]
             let targetXattrs = targetAttrs[xattrKey] as? [String: Data]
 
-            // If neither reports xattrs, treat as unsupported on this FS/runtime.
-            if linkXattrs == nil && targetXattrs == nil {
-                return
-            }
+            #require(
+                linkXattrs != nil || targetXattrs != nil,
+                "Expected extended attributes after successful setAttributes call")
 
             // Prefer the symlink to carry the xattr; if the FS follows symlinks, accept target instead.
             if let linkXattrs {