Dynamic (#77)

tests/dynamic_fixtures/python/fileio_adversarial.py

@@ -0,0 +1,12 @@
+"""File I/O — adversarial collision fixture.
+
+Prints "root:" unconditionally without reading any file.
+Expected verdict: Inconclusive(OracleCollisionSuspected).
+"""
+
+
+def read_file(path):
+    """Prints oracle marker without opening any file."""
+    # Coincidental match — not a file I/O sink.
+    print("root: nobody:*:0:0:System Administrator:/var/root:/bin/sh")
+    return path