From 4f38415e7df2e2e5f0eb675eb5778b34173e29ce Mon Sep 17 00:00:00 2001
From: Jan Kolarik <jkolarik@redhat.com>
Date: Tue, 10 Dec 2024 13:06:29 +0000
Subject: [PATCH] conf: Test for segfaulting iterator in ConfigParser

This is a follow-up to https://github.com/rpm-software-management/libdnf/pull/1682.

Reported bug: https://bugzilla.redhat.com/show_bug.cgi?id=2330562
---
 tests/conf/test_parser.py | 14 ++++++++++++++
 tests/etc/empty.conf      |  1 +
 2 files changed, 15 insertions(+)
 create mode 100644 tests/etc/empty.conf

diff --git a/tests/conf/test_parser.py b/tests/conf/test_parser.py
index ad0d61e318..2797395855 100644
--- 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
new file mode 100644
index 0000000000..9280d27d75
--- /dev/null
+++ b/tests/etc/empty.conf
@@ -0,0 +1 @@
+[main]
\ No newline at end of file