Issue #19700: set __spec__ appropriately in runpy

Note that __spec__.name is not currently guaranteed to be in
sys.modules when the code is running, only __name__ is.

The "running module is in sys.modules" invariant will be
expanded to also cover __spec__.name in a subsequent patch.

1 files changed, 4 insertions, 2 deletions

diff --git a/Lib/test/script_helper.py b/Lib/test/script_helper.py
index 4d5c1f120a..af0545bac2 100644
--- a/Lib/test/script_helper.py
+++ b/Lib/test/script_helper.py
@@ -101,8 +101,10 @@ def kill_python(p):
     subprocess._cleanup()
     return data
 
-def make_script(script_dir, script_basename, source):
-    script_filename = script_basename+os.extsep+'py'
+def make_script(script_dir, script_basename, source, omit_suffix=False):
+    script_filename = script_basename
+    if not omit_suffix:
+        script_filename += os.extsep + 'py'
     script_name = os.path.join(script_dir, script_filename)
     # The script should be encoded to UTF-8, the default string encoding
     script_file = open(script_name, 'w', encoding='utf-8')