Issue #29319: Prevent RunMainFromImporter overwriting sys.path[0].

1 files changed, 4 insertions, 2 deletions

diff --git a/Lib/test/test_pkgutil.py b/Lib/test/test_pkgutil.py
index a82058760d..fc04dcfd7f 100644
--- a/Lib/test/test_pkgutil.py
+++ b/Lib/test/test_pkgutil.py
@@ -81,8 +81,9 @@ class PkgutilTests(unittest.TestCase):
         self.assertEqual(res2, RESOURCE_DATA)
 
         names = []
-        for loader, name, ispkg in pkgutil.iter_modules([zip_file]):
-            names.append(name)
+        for moduleinfo in pkgutil.iter_modules([zip_file]):
+            self.assertIsInstance(moduleinfo, pkgutil.ModuleInfo)
+            names.append(moduleinfo.name)
         self.assertEqual(names, ['test_getdata_zipfile'])
 
         del sys.path[0]
@@ -413,6 +414,7 @@ class ImportlibMigrationTests(unittest.TestCase):
             self.assertIsNotNone(pkgutil.get_loader("test.support"))
             self.assertEqual(len(w.warnings), 0)
 
+    @unittest.skipIf(__name__ == '__main__', 'not compatible with __main__')
     def test_get_loader_handles_missing_loader_attribute(self):
         global __loader__
         this_loader = __loader__