--- /dev/null
+++ dyld/dyld-1066.8/testing/kernel-cache-tests/testall.py
@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+
+import string
+import os
+import json
+import sys
+import importlib
+import importlib.machinery
+import os.path
+import traceback
+
+sys.dont_write_bytecode = True
+
+import KernelCollection
+
+
+if __name__ == "__main__":
+    test_dir = os.path.realpath(os.path.dirname(__file__))
+    sys.path.append(test_dir)
+    all_tests = os.listdir(test_dir)
+    all_tests.sort()
+    test_to_run = ""
+    if len(sys.argv) == 2:
+        test_to_run = sys.argv[1]
+        all_tests = [ test_to_run ]
+    for f in all_tests:
+        test_case = test_dir + "/" + f + "/test.py"
+        if os.path.isfile(test_case):
+            py_mod = importlib.machinery.SourceFileLoader(f, test_case).load_module()
+            check_func = getattr(py_mod, "check", 0)
+            if check_func == 0:
+                print("FAIL: " + f + ", missing check() function")
+            else:
+                try:
+                    kernelCollection = KernelCollection.KernelCollection(test_to_run != "")
+                    check_func(kernelCollection)
+                    print("PASS: " + f)
+                except AssertionError:
+                    _, _, tb = sys.exc_info()
+                    tb_info = traceback.extract_tb(tb)
+                    filename, line, func, text = tb_info[-1]
+                    print("FAIL: " + f + ", " + text)
+                except KeyError:
+                    _, _, tb = sys.exc_info()
+                    tb_info = traceback.extract_tb(tb)
+                    filename, line, func, text = tb_info[-1]
+                    print("FAIL: " + f + ", " + text)
+