From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Mon, 7 Jul 2025 12:57:37 +0000 (+0200)
Subject: [3.14] gh-124486: Fix test_whichdb_ndbm in test_dbm on NetBSD (GH-136335) (GH-136378)
X-Git-Tag: v3.14.0b4~12
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d9c36a7aa6a570de8dea3a30c8eb82b13fcc80a2;p=thirdparty%2FPython%2Fcpython.git

[3.14] gh-124486: Fix test_whichdb_ndbm in test_dbm on NetBSD (GH-136335) (GH-136378)

On NetBSD, ndbm.open() does not fail for empty file.
(cherry picked from commit b7aa2a4b4df697db6ea45a555eeb3fefa5ca5bd4)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
---

diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py
index a10922a403ec..014c190285c4 100644
--- a/Lib/test/test_dbm.py
+++ b/Lib/test/test_dbm.py
@@ -213,7 +213,8 @@ class WhichDBTestCase(unittest.TestCase):
     @unittest.skipUnless(ndbm, reason='Test requires ndbm')
     def test_whichdb_ndbm(self):
         # Issue 17198: check that ndbm which is referenced in whichdb is defined
-        with open(_fname + '.db', 'wb'): pass
+        with open(_fname + '.db', 'wb') as f:
+            f.write(b'spam')
         _bytes_fname = os.fsencode(_fname)
         fnames = [_fname, os_helper.FakePath(_fname),
                   _bytes_fname, os_helper.FakePath(_bytes_fname)]