Add test?

tests/test-pull-connection-reset.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+#
+# Copyright (C) 2023 Red Hat
+#
+# SPDX-License-Identifier: LGPL-2.0+
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see <https://www.gnu.org/licenses/>.
+
+# This test will only pass if the host experiences tcp-resets we are doing that by setting:
+# sudo iptables -A OUTPUT -p tcp -m statistic --mode random --probability 0.50 -j REJECT --reject-with tcp-reset
+# on the VM running this test.
+set -euo pipefail
+
+. $(dirname $0)/libtest.sh
+
+COMMIT_SIGN=""
+if has_gpgme; then
+    COMMIT_SIGN="--gpg-homedir=${TEST_GPG_KEYHOME} --gpg-sign=${TEST_GPG_KEYID_1}"
+fi
+
+echo "1..6"
+
+# pull should fail but retries should be present.
+rm ostree-srv httpd repo -rf
+setup_fake_remote_repo1 "archive" "${COMMIT_SIGN}"
+
+pushd ${test_tmpdir}
+ostree_repo_init repo --mode=archive
+${CMD_PREFIX} ostree --repo=repo remote add --set=gpg-verify=false origin $(cat httpd-address)/ostree/gnomerepo
+assert_fail ${CMD_PREFIX} ostree --repo=repo pull --mirror origin main 2>err.txt
+assert_file_has_content err.txt "Should retry request \(remaining: 3 retries\), due to transient error"
+popd
+echo "ok retries present after tcp-reset"