From: Amaury Forgeot d'Arc <amauryfa@gmail.com>
Date: Sat, 11 Jul 2009 09:09:59 +0000 (+0000)
Subject: Add basic tests for the return value of os.popen().close().
X-Git-Tag: v2.7a1~801
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9175742ef001079ef20bb8d77f4bc319e3cf13b7;p=python

Add basic tests for the return value of os.popen().close().
According to #6358, python 3.0 has a different implementation that behaves differently.
---

diff --git a/Lib/test/test_popen.py b/Lib/test/test_popen.py
index 069f370041..cb65fdf2fc 100644
--- a/Lib/test/test_popen.py
+++ b/Lib/test/test_popen.py
@@ -40,6 +40,13 @@ class PopenTest(unittest.TestCase):
         )
         test_support.reap_children()
 
+    def test_return_code(self):
+        self.assertEqual(os.popen("exit 0").close(), None)
+        if os.name == 'nt':
+            self.assertEqual(os.popen("exit 42").close(), 42)
+        else:
+            self.assertEqual(os.popen("exit 42").close(), 42 << 8)
+
 def test_main():
     test_support.run_unittest(PopenTest)