Issue #7461: objects returned by os.popen() should support the context manager protocol

1 files changed, 8 insertions, 0 deletions

diff --git a/Lib/test/test_popen.py b/Lib/test/test_popen.py
index 99ad41df74..24fb846bef 100644
--- a/Lib/test/test_popen.py
+++ b/Lib/test/test_popen.py
@@ -49,6 +49,14 @@ class PopenTest(unittest.TestCase):
         else:
             self.assertEqual(os.popen("exit 42").close(), 42 << 8)
 
+    def test_contextmanager(self):
+        with os.popen("echo hello") as f:
+            self.assertEqual(f.read(), "hello\n")
+
+    def test_iterating(self):
+        with os.popen("echo hello") as f:
+            self.assertEqual(list(f), ["hello\n"])
+
 def test_main():
     support.run_unittest(PopenTest)