diff --git a/selftest/target/Samba3.pm b/selftest/target/Samba3.pm
index 1dfd543d6b5..7c9fdfc6889 100755
--- a/selftest/target/Samba3.pm
+++ b/selftest/target/Samba3.pm
@@ -2272,6 +2272,18 @@ sub provision($$$$$$$$$)
 	delay_inject:pread_send = 2000
 	delay_inject:pwrite_send = 2000
 
+[brl_delay_inject1]
+	copy = tmp
+	vfs objects = delay_inject
+	delay_inject:brl_lock_windows = 90
+	delay_inject:brl_lock_windows_use_timer = yes
+
+[brl_delay_inject2]
+	copy = tmp
+	vfs objects = delay_inject
+	delay_inject:brl_lock_windows = 90
+	delay_inject:brl_lock_windows_use_timer = no
+
 [delete_readonly]
 	path = $prefix_abs/share
 	delete readonly = yes
diff --git a/source3/selftest/tests.py b/source3/selftest/tests.py
index 420049da925..4e6b23f4c98 100755
--- a/source3/selftest/tests.py
+++ b/source3/selftest/tests.py
@@ -548,6 +548,10 @@ for t in tests:
             plansmbtorture4testsuite(t, env, '//$SERVER/tmp -k no -U$DC_USERNAME@$REALM%$DC_PASSWORD', description='ntlm user@realm')
     elif t == "raw.samba3posixtimedlock" or t == "smb2.samba3misc":
         plansmbtorture4testsuite(t, "nt4_dc", '//$SERVER_IP/tmpguest -U$USERNAME%$PASSWORD --option=torture:localdir=$SELFTEST_PREFIX/nt4_dc/share')
+        plansmbtorture4testsuite(t, "nt4_dc", '//$SERVER_IP/brl_delay_inject1 -U$USERNAME%$PASSWORD --option=torture:localdir=$SELFTEST_PREFIX/nt4_dc/share',
+                                 description="brl_delay_inject1")
+        plansmbtorture4testsuite(t, "nt4_dc", '//$SERVER_IP/brl_delay_inject2 -U$USERNAME%$PASSWORD --option=torture:localdir=$SELFTEST_PREFIX/nt4_dc/share',
+                                 description="brl_delay_inject2")
         plansmbtorture4testsuite(t, "ad_dc", '//$SERVER_IP/tmpguest -U$USERNAME%$PASSWORD --option=torture:localdir=$SELFTEST_PREFIX/ad_dc/share')
     elif t == "raw.chkpath":
         plansmbtorture4testsuite(t, "nt4_dc", '//$SERVER_IP/tmpcase -U$USERNAME%$PASSWORD')