mandatory master/slave's consistency with default value as slave

test/test_option_consistency.py

@@ -287,6 +287,23 @@ def test_consistency_network_netmask_multi():
     raises(ValueError, "c.a = ['192.168.1.1']")
 
 
+def test_consistency_network_netmask_multi_slave_default():
+    a = NetworkOption('a', '', multi=True, properties=('mandatory',))
+    b = NetmaskOption('b', '', default_multi=u'255.255.255.0', multi=True, properties=('mandatory',))
+    od = OptionDescription('a', '', [a, b])
+    od.impl_set_group_type(groups.master)
+    b.impl_add_consistency('network_netmask', a)
+    c = Config(od)
+    c.read_write()
+    c.cfgimpl_get_settings().remove('cache')
+    assert c.a == []
+    assert c.b == []
+    c.a.append(u'192.168.1.0')
+    c.read_only()
+    assert c.a == [u'192.168.1.0']
+    assert c.b == [u'255.255.255.0']
+
+
 def test_consistency_ip_netmask_multi_master():
     a = IPOption('a', '', multi=True)
     b = NetmaskOption('b', '', multi=True)