From 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:30:35 +0200
Subject: Adding upstream version 2.38.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ts/libmount/lock | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 tests/ts/libmount/lock

(limited to 'tests/ts/libmount/lock')

diff --git a/tests/ts/libmount/lock b/tests/ts/libmount/lock
new file mode 100755
index 0000000..7ba678b
--- /dev/null
+++ b/tests/ts/libmount/lock
@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Copyright (C) 2010 Karel Zak <kzak@redhat.com>
+
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="lock"
+
+TS_OPTIONAL="yes"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+TESTPROG="$TS_HELPER_LIBMOUNT_LOCK"
+
+[ -x $TESTPROG ] || ts_skip "test not compiled"
+
+#
+# Be careful with number of processes. Don't forget that there is time limit
+# when the mount waits on the mtab lock. If you define too much processes some
+# of them will fail with timeout.
+#
+# Note: the original version (< 2.13) of util-linux is completely useless for
+# this test (maximum for this old version is NLOOPS=10 and NPROCESSES=5 (2-way
+# 2GHz machine)). It has terrible performance due a bad timeouts implementation
+# in lock_mtab().
+#
+NLOOPS=1000
+NPROCESSES=50
+
+
+> $TS_OUTPUT.debug
+echo 0 > $TS_OUTPUT
+SYNCTIME=$(( $(date +%s) + 5 ))
+
+for id in $(seq 0 $(( $NPROCESSES - 1 ))); do
+	ts_run $TESTPROG --lock --synctime $SYNCTIME $TS_OUTPUT $NLOOPS >> $TS_OUTPUT.debug 2>&1 &
+done
+
+wait
+
+ts_finalize
-- 
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