#!/usr/bin/python3
# Copyright (C) 2017 Netronome Systems, Inc.
#
# This software is licensed under the GNU General License Version 2,
# June 1991 as shown in the file COPYING in the top-level directory of this
# source tree.
#
# THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS"
# WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE
# OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME
# THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
from datetime import datetime
import argparse
import json
import os
import pprint
import random
import string
import struct
import subprocess
import time
logfile = None
log_level = 1
skip_extack = False
bpf_test_dir = os.path.dirname(os.path.realpath(__file__))
pp = pprint.PrettyPrinter()
devs = [] # devices we created for clean up
files = [] # files to be removed
netns = [] # net namespaces to be removed
def log_get_sec(level=0):
return "*" * (log_level + level)
def log_level_inc(add=1):
global log_level
log_level += add
def log_level_dec(sub=1):
global log_level
log_level -= sub
def log_level_set(level):
global log_level
log_level = level
def log(header, data, level=None):
"""
Output to an optional log.
"""
if logfile is None:
return
if level is not None:
log_level_set(level)
if not isinstance(data, str):
data = pp.pformat(data)
if len(header):
logfile.write("\n" + log_get_sec() + " ")
logfile.write(header)
if len(header) and len(data.strip()):
logfile.write("\n")
logfile.write(data)
def skip(cond, msg):
if not cond:
return
print("SKIP: " + msg)
log("SKIP: " + msg, "", level=1)
os.sys.exit(0)
def fail(cond, msg):
if not cond:
return
print("FAIL: " + msg)
log("FAIL: " + msg, "", level=1)
os.sys.exit(1)
def start_test(msg):
log(msg, "", level=1)
log_level_inc()
print(msg)
def cmd(cmd, shell=True, include_stderr=False, background=False, fail=True):
"""
Run a command in subprocess and return tuple of (retval, stdout);
optionally return stderr as well as third value.
"""
proc = subprocess.Popen(cmd, shell=shell, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
if background:
msg = "%s START: %s" % (log_get_sec(1),
datetime.now().strftime("%H:%M:%S.