Test: strata-vision-gguf-test wrapper and Gyro pictures flag

tests/terminal/test_vision_gguf_meta.py

@@ -0,0 +1,32 @@
+"""strata-vision opens a GGUF with tensor types llama.cpp does not know (Gyro's TQK6 / TQK7), for its vocabulary only.
+
+The check is a C++ program (tools/vision/gguf_meta_test.cpp, CMake target strata-vision-gguf-test) built with the encoder.
+Set STRATA_VISION_GGUF_TEST to the built binary to run it here; without it the test is skipped (no compiler needed).
+"""
+
+import os
+import subprocess
+import tempfile
+import unittest
+from pathlib import Path
+
+
+class VisionGgufMetaTest(unittest.TestCase):
+    def test_unknown_tensor_types_do_not_stop_the_vocabulary_load(self):
+        binary = os.environ.get("STRATA_VISION_GGUF_TEST", "")
+        if not binary or not Path(binary).is_file():
+            self.skipTest("STRATA_VISION_GGUF_TEST is not set (build the strata-vision-gguf-test target)")
+        with tempfile.TemporaryDirectory() as folder:
+            done = subprocess.run([binary, folder], capture_output=True, text=True, timeout=120)
+        self.assertEqual(done.returncode, 0, done.stdout + done.stderr)
+        self.assertIn("GGUF-META PASS", done.stdout)
+
+    def test_the_gyro_sizes_read_pictures(self):
+        import setup
+        for model in ("Gyro-S", "Gyro-M"):
+            self.assertIs(setup.MODELS[model].get("vision"), True)
+        self.assertIs(setup.FAMILIES["gyro"].get("vision"), True)
+
+
+if __name__ == "__main__":
+    unittest.main()