1 files changed, 39 insertions, 0 deletions
diff --git a/Lib/test/test_importlib/extension/test_finder.py b/Lib/test/test_importlib/extension/test_finder.py
new file mode 100644
index 0000000000..37f67727b0
--- /dev/null
+++ b/Lib/test/test_importlib/extension/test_finder.py
@@ -0,0 +1,39 @@
+from importlib import machinery
+from .. import abc
+from . import util
+
+import unittest
+
+class FinderTests(abc.FinderTests):
+
+    """Test the finder for extension modules."""
+
+    def find_module(self, fullname):
+        importer = machinery.FileFinder(util.PATH,
+                                        (machinery.ExtensionFileLoader,
+                                         machinery.EXTENSION_SUFFIXES))
+        return importer.find_module(fullname)
+
+    def test_module(self):
+        self.assertTrue(self.find_module(util.NAME))
+
+    # No extension module as an __init__ available for testing.
+    test_package = test_package_in_package = None
+
+    # No extension module in a package available for testing.
+    test_module_in_package = None
+
+    # Extension modules cannot be an __init__ for a package.
+    test_package_over_module = None
+
+    def test_failure(self):
+        self.assertIsNone(self.find_module('asdfjkl;'))
+
+
+def test_main():
+    from test.support import run_unittest
+    run_unittest(FinderTests)
+
+
+if __name__ == '__main__':
+    test_main()