#6394: Add os.getppid() support for Windows.
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 6ce0d5f..f42290f 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -1183,6 +1183,17 @@
check('iso-8859-15', b'\xef\xa4', '\xef\u20ac')
+class PidTests(unittest.TestCase):
+ @unittest.skipUnless(hasattr(os, 'getppid'), "test needs os.getppid")
+ def test_getppid(self):
+ p = subprocess.Popen([sys.executable, '-c',
+ 'import os; print(os.getppid())'],
+ stdout=subprocess.PIPE)
+ stdout, _ = p.communicate()
+ # We are the parent of our subprocess
+ self.assertEqual(int(stdout), os.getpid())
+
+
def test_main():
support.run_unittest(
FileTests,
@@ -1200,6 +1211,7 @@
Win32KillTests,
Win32SymlinkTests,
FSEncodingTests,
+ PidTests,
)
if __name__ == "__main__":