LoxiGen: start generating pyloxi 1.3

Not all classes are fully implemented.
diff --git a/py_gen/tests/of13.py b/py_gen/tests/of13.py
new file mode 100644
index 0000000..512d4aa
--- /dev/null
+++ b/py_gen/tests/of13.py
@@ -0,0 +1,388 @@
+#!/usr/bin/env python
+# Copyright 2013, Big Switch Networks, Inc.
+#
+# LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
+# the following special exception:
+#
+# LOXI Exception
+#
+# As a special exception to the terms of the EPL, you may distribute libraries
+# generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
+# that copyright and licensing notices generated by LoxiGen are not altered or removed
+# from the LoxiGen Libraries and the notice provided below is (i) included in
+# the LoxiGen Libraries, if distributed in source code form and (ii) included in any
+# documentation for the LoxiGen Libraries, if distributed in binary form.
+#
+# Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
+#
+# You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
+# a copy of the EPL at:
+#
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# EPL for the specific language governing permissions and limitations
+# under the EPL.
+import unittest
+
+try:
+    import loxi.of13 as ofp
+except ImportError:
+    exit("loxi package not found. Try setting PYTHONPATH.")
+
+class TestImports(unittest.TestCase):
+    def test_toplevel(self):
+        import loxi
+        self.assertTrue(hasattr(loxi, "ProtocolError"))
+        ofp = loxi.protocol(4)
+        self.assertEquals(ofp.OFP_VERSION, 4)
+        self.assertTrue(hasattr(ofp, "action"))
+        self.assertTrue(hasattr(ofp, "common"))
+        self.assertTrue(hasattr(ofp, "const"))
+        self.assertTrue(hasattr(ofp, "message"))
+
+    def test_version(self):
+        import loxi
+        self.assertTrue(hasattr(loxi.of13, "ProtocolError"))
+        self.assertTrue(hasattr(loxi.of13, "OFP_VERSION"))
+        self.assertEquals(loxi.of13.OFP_VERSION, 4)
+        self.assertTrue(hasattr(loxi.of13, "action"))
+        self.assertTrue(hasattr(loxi.of13, "common"))
+        self.assertTrue(hasattr(loxi.of13, "const"))
+        self.assertTrue(hasattr(loxi.of13, "message"))
+
+class TestAllOF13(unittest.TestCase):
+    """
+    Round-trips every class through serialization/deserialization.
+    Not a replacement for handcoded tests because it only uses the
+    default member values.
+    """
+
+    def setUp(self):
+        mods = [ofp.action,ofp.message,ofp.common]
+        self.klasses = [klass for mod in mods
+                              for klass in mod.__dict__.values()
+                              if hasattr(klass, 'show')]
+        self.klasses.sort(key=lambda x: str(x))
+
+    def test_serialization(self):
+        expected_failures = [
+            ofp.common.action_id,
+            ofp.common.action_id_bsn_mirror,
+            ofp.common.action_id_bsn_set_tunnel_dst,
+            ofp.common.action_id_copy_ttl_in,
+            ofp.common.action_id_copy_ttl_out,
+            ofp.common.action_id_dec_mpls_ttl,
+            ofp.common.action_id_dec_nw_ttl,
+            ofp.common.action_id_experimenter,
+            ofp.common.action_id_group,
+            ofp.common.action_id_header,
+            ofp.common.action_id_nicira_dec_ttl,
+            ofp.common.action_id_output,
+            ofp.common.action_id_pop_mpls,
+            ofp.common.action_id_pop_pbb,
+            ofp.common.action_id_pop_vlan,
+            ofp.common.action_id_push_mpls,
+            ofp.common.action_id_push_pbb,
+            ofp.common.action_id_push_vlan,
+            ofp.common.action_id_set_field,
+            ofp.common.action_id_set_mpls_ttl,
+            ofp.common.action_id_set_nw_ttl,
+            ofp.common.action_id_set_queue,
+            ofp.common.flow_stats_entry,
+            ofp.common.group_desc_stats_entry,
+            ofp.common.hello_elem,
+            ofp.common.hello_elem_header,
+            ofp.common.hello_elem_versionbitmap,
+            ofp.common.instruction,
+            ofp.common.instruction_apply_actions,
+            ofp.common.instruction_clear_actions,
+            ofp.common.instruction_experimenter,
+            ofp.common.instruction_goto_table,
+            ofp.common.instruction_header,
+            ofp.common.instruction_meter,
+            ofp.common.instruction_write_actions,
+            ofp.common.instruction_write_metadata,
+            ofp.common.match_v3,
+            ofp.common.meter_band,
+            ofp.common.meter_band_drop,
+            ofp.common.meter_band_dscp_remark,
+            ofp.common.meter_band_experimenter,
+            ofp.common.meter_band_header,
+            ofp.common.oxm_arp_op,
+            ofp.common.oxm_arp_op_masked,
+            ofp.common.oxm_arp_sha,
+            ofp.common.oxm_arp_sha_masked,
+            ofp.common.oxm_arp_spa,
+            ofp.common.oxm_arp_spa_masked,
+            ofp.common.oxm_arp_tha,
+            ofp.common.oxm_arp_tha_masked,
+            ofp.common.oxm_arp_tpa,
+            ofp.common.oxm_arp_tpa_masked,
+            ofp.common.oxm_eth_dst,
+            ofp.common.oxm_eth_dst_masked,
+            ofp.common.oxm_eth_src,
+            ofp.common.oxm_eth_src_masked,
+            ofp.common.oxm_eth_type,
+            ofp.common.oxm_eth_type_masked,
+            ofp.common.oxm_header,
+            ofp.common.oxm_icmpv4_code,
+            ofp.common.oxm_icmpv4_code_masked,
+            ofp.common.oxm_icmpv4_type,
+            ofp.common.oxm_icmpv4_type_masked,
+            ofp.common.oxm_icmpv6_code,
+            ofp.common.oxm_icmpv6_code_masked,
+            ofp.common.oxm_icmpv6_type,
+            ofp.common.oxm_icmpv6_type_masked,
+            ofp.common.oxm_in_phy_port,
+            ofp.common.oxm_in_phy_port_masked,
+            ofp.common.oxm_in_port,
+            ofp.common.oxm_in_port_masked,
+            ofp.common.oxm_ip_dscp,
+            ofp.common.oxm_ip_dscp_masked,
+            ofp.common.oxm_ip_ecn,
+            ofp.common.oxm_ip_ecn_masked,
+            ofp.common.oxm_ip_proto,
+            ofp.common.oxm_ip_proto_masked,
+            ofp.common.oxm_ipv4_dst,
+            ofp.common.oxm_ipv4_dst_masked,
+            ofp.common.oxm_ipv4_src,
+            ofp.common.oxm_ipv4_src_masked,
+            ofp.common.oxm_ipv6_dst,
+            ofp.common.oxm_ipv6_dst_masked,
+            ofp.common.oxm_ipv6_flabel,
+            ofp.common.oxm_ipv6_flabel_masked,
+            ofp.common.oxm_ipv6_nd_sll,
+            ofp.common.oxm_ipv6_nd_sll_masked,
+            ofp.common.oxm_ipv6_nd_target,
+            ofp.common.oxm_ipv6_nd_target_masked,
+            ofp.common.oxm_ipv6_nd_tll,
+            ofp.common.oxm_ipv6_nd_tll_masked,
+            ofp.common.oxm_ipv6_src,
+            ofp.common.oxm_ipv6_src_masked,
+            ofp.common.oxm_metadata,
+            ofp.common.oxm_metadata_masked,
+            ofp.common.oxm_mpls_label,
+            ofp.common.oxm_mpls_label_masked,
+            ofp.common.oxm_mpls_tc,
+            ofp.common.oxm_mpls_tc_masked,
+            ofp.common.oxm_sctp_dst,
+            ofp.common.oxm_sctp_dst_masked,
+            ofp.common.oxm_sctp_src,
+            ofp.common.oxm_sctp_src_masked,
+            ofp.common.oxm_tcp_dst,
+            ofp.common.oxm_tcp_dst_masked,
+            ofp.common.oxm_tcp_src,
+            ofp.common.oxm_tcp_src_masked,
+            ofp.common.oxm_udp_dst,
+            ofp.common.oxm_udp_dst_masked,
+            ofp.common.oxm_udp_src,
+            ofp.common.oxm_udp_src_masked,
+            ofp.common.oxm_vlan_pcp,
+            ofp.common.oxm_vlan_pcp_masked,
+            ofp.common.oxm_vlan_vid,
+            ofp.common.oxm_vlan_vid_masked,
+            ofp.common.table_feature_prop,
+            ofp.common.table_feature_prop_apply_actions,
+            ofp.common.table_feature_prop_apply_actions_miss,
+            ofp.common.table_feature_prop_apply_setfield,
+            ofp.common.table_feature_prop_apply_setfield_miss,
+            ofp.common.table_feature_prop_experimenter,
+            ofp.common.table_feature_prop_header,
+            ofp.common.table_feature_prop_instructions,
+            ofp.common.table_feature_prop_instructions_miss,
+            ofp.common.table_feature_prop_match,
+            ofp.common.table_feature_prop_next_tables,
+            ofp.common.table_feature_prop_next_tables_miss,
+            ofp.common.table_feature_prop_wildcards,
+            ofp.common.table_feature_prop_write_actions,
+            ofp.common.table_feature_prop_write_actions_miss,
+            ofp.common.table_feature_prop_write_setfield,
+            ofp.common.table_feature_prop_write_setfield_miss,
+            ofp.message.aggregate_stats_request,
+            ofp.message.flow_add,
+            ofp.message.flow_delete,
+            ofp.message.flow_delete_strict,
+            ofp.message.flow_modify,
+            ofp.message.flow_modify_strict,
+            ofp.message.flow_removed,
+            ofp.message.flow_stats_request,
+            ofp.message.group_desc_stats_reply,
+            ofp.message.group_mod,
+            ofp.message.group_stats_reply,
+            ofp.message.meter_features_stats_reply,
+            ofp.message.meter_stats_reply,
+            ofp.message.packet_in,
+            ofp.message.table_features_stats_reply,
+            ofp.message.table_features_stats_request,
+        ]
+        for klass in self.klasses:
+            def fn():
+                obj = klass()
+                if hasattr(obj, "xid"): obj.xid = 42
+                buf = obj.pack()
+                obj2 = klass.unpack(buf)
+                self.assertEquals(obj, obj2)
+            if klass in expected_failures:
+                self.assertRaises(Exception, fn)
+            else:
+                fn()
+
+    def test_show(self):
+        expected_failures = [
+            ofp.common.action_id,
+            ofp.common.action_id_bsn_mirror,
+            ofp.common.action_id_bsn_set_tunnel_dst,
+            ofp.common.action_id_copy_ttl_in,
+            ofp.common.action_id_copy_ttl_out,
+            ofp.common.action_id_dec_mpls_ttl,
+            ofp.common.action_id_dec_nw_ttl,
+            ofp.common.action_id_experimenter,
+            ofp.common.action_id_group,
+            ofp.common.action_id_header,
+            ofp.common.action_id_nicira_dec_ttl,
+            ofp.common.action_id_output,
+            ofp.common.action_id_pop_mpls,
+            ofp.common.action_id_pop_pbb,
+            ofp.common.action_id_pop_vlan,
+            ofp.common.action_id_push_mpls,
+            ofp.common.action_id_push_pbb,
+            ofp.common.action_id_push_vlan,
+            ofp.common.action_id_set_field,
+            ofp.common.action_id_set_mpls_ttl,
+            ofp.common.action_id_set_nw_ttl,
+            ofp.common.action_id_set_queue,
+            ofp.common.flow_stats_entry,
+            ofp.common.group_desc_stats_entry,
+            ofp.common.hello_elem,
+            ofp.common.hello_elem_header,
+            ofp.common.hello_elem_versionbitmap,
+            ofp.common.instruction,
+            ofp.common.instruction_apply_actions,
+            ofp.common.instruction_clear_actions,
+            ofp.common.instruction_experimenter,
+            ofp.common.instruction_goto_table,
+            ofp.common.instruction_header,
+            ofp.common.instruction_meter,
+            ofp.common.instruction_write_actions,
+            ofp.common.instruction_write_metadata,
+            ofp.common.match_v3,
+            ofp.common.meter_band,
+            ofp.common.meter_band_drop,
+            ofp.common.meter_band_dscp_remark,
+            ofp.common.meter_band_experimenter,
+            ofp.common.meter_band_header,
+            ofp.common.oxm_arp_op,
+            ofp.common.oxm_arp_op_masked,
+            ofp.common.oxm_arp_sha,
+            ofp.common.oxm_arp_sha_masked,
+            ofp.common.oxm_arp_spa,
+            ofp.common.oxm_arp_spa_masked,
+            ofp.common.oxm_arp_tha,
+            ofp.common.oxm_arp_tha_masked,
+            ofp.common.oxm_arp_tpa,
+            ofp.common.oxm_arp_tpa_masked,
+            ofp.common.oxm_eth_dst,
+            ofp.common.oxm_eth_dst_masked,
+            ofp.common.oxm_eth_src,
+            ofp.common.oxm_eth_src_masked,
+            ofp.common.oxm_eth_type,
+            ofp.common.oxm_eth_type_masked,
+            ofp.common.oxm_header,
+            ofp.common.oxm_icmpv4_code,
+            ofp.common.oxm_icmpv4_code_masked,
+            ofp.common.oxm_icmpv4_type,
+            ofp.common.oxm_icmpv4_type_masked,
+            ofp.common.oxm_icmpv6_code,
+            ofp.common.oxm_icmpv6_code_masked,
+            ofp.common.oxm_icmpv6_type,
+            ofp.common.oxm_icmpv6_type_masked,
+            ofp.common.oxm_in_phy_port,
+            ofp.common.oxm_in_phy_port_masked,
+            ofp.common.oxm_in_port,
+            ofp.common.oxm_in_port_masked,
+            ofp.common.oxm_ip_dscp,
+            ofp.common.oxm_ip_dscp_masked,
+            ofp.common.oxm_ip_ecn,
+            ofp.common.oxm_ip_ecn_masked,
+            ofp.common.oxm_ip_proto,
+            ofp.common.oxm_ip_proto_masked,
+            ofp.common.oxm_ipv4_dst,
+            ofp.common.oxm_ipv4_dst_masked,
+            ofp.common.oxm_ipv4_src,
+            ofp.common.oxm_ipv4_src_masked,
+            ofp.common.oxm_ipv6_dst,
+            ofp.common.oxm_ipv6_dst_masked,
+            ofp.common.oxm_ipv6_flabel,
+            ofp.common.oxm_ipv6_flabel_masked,
+            ofp.common.oxm_ipv6_nd_sll,
+            ofp.common.oxm_ipv6_nd_sll_masked,
+            ofp.common.oxm_ipv6_nd_target,
+            ofp.common.oxm_ipv6_nd_target_masked,
+            ofp.common.oxm_ipv6_nd_tll,
+            ofp.common.oxm_ipv6_nd_tll_masked,
+            ofp.common.oxm_ipv6_src,
+            ofp.common.oxm_ipv6_src_masked,
+            ofp.common.oxm_metadata,
+            ofp.common.oxm_metadata_masked,
+            ofp.common.oxm_mpls_label,
+            ofp.common.oxm_mpls_label_masked,
+            ofp.common.oxm_mpls_tc,
+            ofp.common.oxm_mpls_tc_masked,
+            ofp.common.oxm_sctp_dst,
+            ofp.common.oxm_sctp_dst_masked,
+            ofp.common.oxm_sctp_src,
+            ofp.common.oxm_sctp_src_masked,
+            ofp.common.oxm_tcp_dst,
+            ofp.common.oxm_tcp_dst_masked,
+            ofp.common.oxm_tcp_src,
+            ofp.common.oxm_tcp_src_masked,
+            ofp.common.oxm_udp_dst,
+            ofp.common.oxm_udp_dst_masked,
+            ofp.common.oxm_udp_src,
+            ofp.common.oxm_udp_src_masked,
+            ofp.common.oxm_vlan_pcp,
+            ofp.common.oxm_vlan_pcp_masked,
+            ofp.common.oxm_vlan_vid,
+            ofp.common.oxm_vlan_vid_masked,
+            ofp.common.table_feature_prop,
+            ofp.common.table_feature_prop_apply_actions,
+            ofp.common.table_feature_prop_apply_actions_miss,
+            ofp.common.table_feature_prop_apply_setfield,
+            ofp.common.table_feature_prop_apply_setfield_miss,
+            ofp.common.table_feature_prop_experimenter,
+            ofp.common.table_feature_prop_header,
+            ofp.common.table_feature_prop_instructions,
+            ofp.common.table_feature_prop_instructions_miss,
+            ofp.common.table_feature_prop_match,
+            ofp.common.table_feature_prop_next_tables,
+            ofp.common.table_feature_prop_next_tables_miss,
+            ofp.common.table_feature_prop_wildcards,
+            ofp.common.table_feature_prop_write_actions,
+            ofp.common.table_feature_prop_write_actions_miss,
+            ofp.common.table_feature_prop_write_setfield,
+            ofp.common.table_feature_prop_write_setfield_miss,
+            ofp.message.aggregate_stats_request,
+            ofp.message.flow_add,
+            ofp.message.flow_delete,
+            ofp.message.flow_delete_strict,
+            ofp.message.flow_modify,
+            ofp.message.flow_modify_strict,
+            ofp.message.flow_removed,
+            ofp.message.flow_stats_request,
+            ofp.message.packet_in,
+        ]
+        for klass in self.klasses:
+            def fn():
+                obj = klass()
+                if hasattr(obj, "xid"): obj.xid = 42
+                obj.show()
+            if klass in expected_failures:
+                self.assertRaises(Exception, fn)
+            else:
+                fn()
+
+if __name__ == '__main__':
+    unittest.main()