From 33a58171e5995d9e649b414bfc77f2aab26e4c58 Mon Sep 17 00:00:00 2001
From: Ole Troan <ot@cisco.com>
Date: Wed, 4 Sep 2019 09:12:29 +0200
Subject: api: autogenerate api trace print/endian

In addition to the external vppapitrace tool, VPP itself supports dumping of API trace files.
In two formats, "custom-dump" and "dump". "dump" gives a human friendly list,
and "custom-dump" is meant to give a list of commands that can be fed to VAT.
This patch only deals with "dump".
Prior to this fix, auto-generation was only done for the basic types.
This fix adds support for any type, including lists, and supports pretty-printing
of enums, strings, IP addresses, MAC addresses and so on.

Usage: api trace dump <api-trace-file>

For example

Change-Id: I4e485680e6dcfce7489299ae6cf31d835071ac40

---------- trace 48 -----------
vl_api_sw_interface_set_flags_t:
  _vl_msg_id: 75
  client_index: 0
  context: 10
  sw_if_index: 1
  flags: IF_STATUS_API_FLAG_ADMIN_UP
---------- trace 49 -----------
vl_api_sw_interface_add_del_address_t:
  _vl_msg_id: 88
  client_index: 0
  context: 11
  sw_if_index: 1
  is_add: 1
  del_all: 0
  prefix: 172.16.1.1/24
---------- trace 51 -----------
vl_api_cli_inband_t:
  _vl_msg_id: 819
  client_index: 0
  context: 13
  cmd: packet-generator capture pg0 pcap /tmp/vpp-unittest-TestMAP-YhcmDX/pg0_out.pcap disable
---------- trace 58 -----------
vl_api_ip_neighbor_add_del_t:
  _vl_msg_id: 199
  client_index: 0
  context: 20
  is_add: 1
  neighbor:
    sw_if_index: 2
    flags: IP_API_NEIGHBOR_FLAG_NONE
    mac_address: 0202.0000.ff02
    ip_address: fd01:2::2

Signed-off-by: Ole Troan <ot@cisco.com>
Change-Id: I5556d06008de2762e7c2d35a8b0963ae670b3db1
Type: fix
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
---
 src/vpp-api/python/vpp_papi/vpp_serializer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/vpp-api/python/vpp_papi')

diff --git a/src/vpp-api/python/vpp_papi/vpp_serializer.py b/src/vpp-api/python/vpp_papi/vpp_serializer.py
index ec6a06bb3d5..443dd83ba68 100644
--- a/src/vpp-api/python/vpp_papi/vpp_serializer.py
+++ b/src/vpp-api/python/vpp_papi/vpp_serializer.py
@@ -143,8 +143,8 @@ class String(object):
             return '', 0
         p = BaseTypes('u8', length)
         x, size = p.unpack(data, offset + length_field_size)
-        x2 = x.split(b'\0', 1)[0]
-        return (x2.decode('utf8'), size + length_field_size)
+        #x2 = x.split(b'\0', 1)[0]
+        return (x.decode('ascii', errors='replace'), size + length_field_size)
 
 
 types = {'u8': BaseTypes('u8'), 'u16': BaseTypes('u16'),
-- 
cgit