conf: Test for segfaulting iterator in ConfigParser

This is a follow-up to rpm-software-management/libdnf#1682. Reported bug: https://bugzilla.redhat.com/show_bug.cgi?id=2330562
rpm-software-management · Dec 10, 2024 · 4f38415 · 4f38415
1 parent 69d1f64
commit 4f38415
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diff --git a/tests/conf/test_parser.py b/tests/conf/test_parser.py
@@ -66,3 +66,17 @@ def test_empty_option(self):
         conf.config_file_path = FN
         conf.read()
         self.assertEqual(conf.reposdir, '')
+
+    def test_iterator_segfault(self):
+        # https://bugzilla.redhat.com/show_bug.cgi?id=2330562
+        empty_conf_path = tests.support.resource_path('etc/empty.conf')
+
+        parser = ConfigParser()
+        parser.read(empty_conf_path)
+        self.assertTrue(parser.hasSection("main"))
+
+        sectObj = parser.getData()["main"]
+        [item for item in sectObj]
+
+        # this should not segfault
+        [item for item in iter(sectObj)]
diff --git a/tests/etc/empty.conf b/tests/etc/empty.conf
@@ -0,0 +1 @@
+[main]