ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/testing/selftests/tc-testing/tdc.py b/marvell/linux/tools/testing/selftests/tc-testing/tdc.py
new file mode 100755
index 0000000..81f76a5
--- /dev/null
+++ b/marvell/linux/tools/testing/selftests/tc-testing/tdc.py
@@ -0,0 +1,774 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0
+
+"""
+tdc.py - Linux tc (Traffic Control) unit test driver
+
+Copyright (C) 2017 Lucas Bates <lucasb@mojatatu.com>
+"""
+
+import re
+import os
+import sys
+import argparse
+import importlib
+import json
+import subprocess
+import time
+import traceback
+from collections import OrderedDict
+from string import Template
+
+from tdc_config import *
+from tdc_helper import *
+
+import TdcPlugin
+from TdcResults import *
+
+class PluginDependencyException(Exception):
+ def __init__(self, missing_pg):
+ self.missing_pg = missing_pg
+
+class PluginMgrTestFail(Exception):
+ def __init__(self, stage, output, message):
+ self.stage = stage
+ self.output = output
+ self.message = message
+
+class PluginMgr:
+ def __init__(self, argparser):
+ super().__init__()
+ self.plugins = {}
+ self.plugin_instances = []
+ self.failed_plugins = {}
+ self.argparser = argparser
+
+ # TODO, put plugins in order
+ plugindir = os.getenv('TDC_PLUGIN_DIR', './plugins')
+ for dirpath, dirnames, filenames in os.walk(plugindir):
+ for fn in filenames:
+ if (fn.endswith('.py') and
+ not fn == '__init__.py' and
+ not fn.startswith('#') and
+ not fn.startswith('.#')):
+ mn = fn[0:-3]
+ foo = importlib.import_module('plugins.' + mn)
+ self.plugins[mn] = foo
+ self.plugin_instances.append(foo.SubPlugin())
+
+ def load_plugin(self, pgdir, pgname):
+ pgname = pgname[0:-3]
+ foo = importlib.import_module('{}.{}'.format(pgdir, pgname))
+ self.plugins[pgname] = foo
+ self.plugin_instances.append(foo.SubPlugin())
+ self.plugin_instances[-1].check_args(self.args, None)
+
+ def get_required_plugins(self, testlist):
+ '''
+ Get all required plugins from the list of test cases and return
+ all unique items.
+ '''
+ reqs = []
+ for t in testlist:
+ try:
+ if 'requires' in t['plugins']:
+ if isinstance(t['plugins']['requires'], list):
+ reqs.extend(t['plugins']['requires'])
+ else:
+ reqs.append(t['plugins']['requires'])
+ except KeyError:
+ continue
+ reqs = get_unique_item(reqs)
+ return reqs
+
+ def load_required_plugins(self, reqs, parser, args, remaining):
+ '''
+ Get all required plugins from the list of test cases and load any plugin
+ that is not already enabled.
+ '''
+ pgd = ['plugin-lib', 'plugin-lib-custom']
+ pnf = []
+
+ for r in reqs:
+ if r not in self.plugins:
+ fname = '{}.py'.format(r)
+ source_path = []
+ for d in pgd:
+ pgpath = '{}/{}'.format(d, fname)
+ if os.path.isfile(pgpath):
+ source_path.append(pgpath)
+ if len(source_path) == 0:
+ print('ERROR: unable to find required plugin {}'.format(r))
+ pnf.append(fname)
+ continue
+ elif len(source_path) > 1:
+ print('WARNING: multiple copies of plugin {} found, using version found')
+ print('at {}'.format(source_path[0]))
+ pgdir = source_path[0]
+ pgdir = pgdir.split('/')[0]
+ self.load_plugin(pgdir, fname)
+ if len(pnf) > 0:
+ raise PluginDependencyException(pnf)
+
+ parser = self.call_add_args(parser)
+ (args, remaining) = parser.parse_known_args(args=remaining, namespace=args)
+ return args
+
+ def call_pre_suite(self, testcount, testidlist):
+ for pgn_inst in self.plugin_instances:
+ pgn_inst.pre_suite(testcount, testidlist)
+
+ def call_post_suite(self, index):
+ for pgn_inst in reversed(self.plugin_instances):
+ pgn_inst.post_suite(index)
+
+ def call_pre_case(self, caseinfo, *, test_skip=False):
+ for pgn_inst in self.plugin_instances:
+ try:
+ pgn_inst.pre_case(caseinfo, test_skip)
+ except Exception as ee:
+ print('exception {} in call to pre_case for {} plugin'.
+ format(ee, pgn_inst.__class__))
+ print('testid is {}'.format(caseinfo['id']))
+ raise
+
+ def call_post_case(self):
+ for pgn_inst in reversed(self.plugin_instances):
+ pgn_inst.post_case()
+
+ def call_pre_execute(self):
+ for pgn_inst in self.plugin_instances:
+ pgn_inst.pre_execute()
+
+ def call_post_execute(self):
+ for pgn_inst in reversed(self.plugin_instances):
+ pgn_inst.post_execute()
+
+ def call_add_args(self, parser):
+ for pgn_inst in self.plugin_instances:
+ parser = pgn_inst.add_args(parser)
+ return parser
+
+ def call_check_args(self, args, remaining):
+ for pgn_inst in self.plugin_instances:
+ pgn_inst.check_args(args, remaining)
+
+ def call_adjust_command(self, stage, command):
+ for pgn_inst in self.plugin_instances:
+ command = pgn_inst.adjust_command(stage, command)
+ return command
+
+ def set_args(self, args):
+ self.args = args
+
+ @staticmethod
+ def _make_argparser(args):
+ self.argparser = argparse.ArgumentParser(
+ description='Linux TC unit tests')
+
+def replace_keywords(cmd):
+ """
+ For a given executable command, substitute any known
+ variables contained within NAMES with the correct values
+ """
+ tcmd = Template(cmd)
+ subcmd = tcmd.safe_substitute(NAMES)
+ return subcmd
+
+
+def exec_cmd(args, pm, stage, command):
+ """
+ Perform any required modifications on an executable command, then run
+ it in a subprocess and return the results.
+ """
+ if len(command.strip()) == 0:
+ return None, None
+ if '$' in command:
+ command = replace_keywords(command)
+
+ command = pm.call_adjust_command(stage, command)
+ if args.verbose > 0:
+ print('command "{}"'.format(command))
+ proc = subprocess.Popen(command,
+ shell=True,
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ env=ENVIR)
+
+ try:
+ (rawout, serr) = proc.communicate(timeout=NAMES['TIMEOUT'])
+ if proc.returncode != 0 and len(serr) > 0:
+ foutput = serr.decode("utf-8", errors="ignore")
+ else:
+ foutput = rawout.decode("utf-8", errors="ignore")
+ except subprocess.TimeoutExpired:
+ foutput = "Command \"{}\" timed out\n".format(command)
+ proc.returncode = 255
+
+ proc.stdout.close()
+ proc.stderr.close()
+ return proc, foutput
+
+
+def prepare_env(args, pm, stage, prefix, cmdlist, output = None):
+ """
+ Execute the setup/teardown commands for a test case.
+ Optionally terminate test execution if the command fails.
+ """
+ if args.verbose > 0:
+ print('{}'.format(prefix))
+ for cmdinfo in cmdlist:
+ if isinstance(cmdinfo, list):
+ exit_codes = cmdinfo[1:]
+ cmd = cmdinfo[0]
+ else:
+ exit_codes = [0]
+ cmd = cmdinfo
+
+ if not cmd:
+ continue
+
+ (proc, foutput) = exec_cmd(args, pm, stage, cmd)
+
+ if proc and (proc.returncode not in exit_codes):
+ print('', file=sys.stderr)
+ print("{} *** Could not execute: \"{}\"".format(prefix, cmd),
+ file=sys.stderr)
+ print("\n{} *** Error message: \"{}\"".format(prefix, foutput),
+ file=sys.stderr)
+ print("returncode {}; expected {}".format(proc.returncode,
+ exit_codes))
+ print("\n{} *** Aborting test run.".format(prefix), file=sys.stderr)
+ print("\n\n{} *** stdout ***".format(proc.stdout), file=sys.stderr)
+ print("\n\n{} *** stderr ***".format(proc.stderr), file=sys.stderr)
+ raise PluginMgrTestFail(
+ stage, output,
+ '"{}" did not complete successfully'.format(prefix))
+
+def run_one_test(pm, args, index, tidx):
+ global NAMES
+ result = True
+ tresult = ""
+ tap = ""
+ res = TestResult(tidx['id'], tidx['name'])
+ if args.verbose > 0:
+ print("\t====================\n=====> ", end="")
+ print("Test " + tidx["id"] + ": " + tidx["name"])
+
+ if 'skip' in tidx:
+ if tidx['skip'] == 'yes':
+ res = TestResult(tidx['id'], tidx['name'])
+ res.set_result(ResultState.skip)
+ res.set_errormsg('Test case designated as skipped.')
+ pm.call_pre_case(tidx, test_skip=True)
+ pm.call_post_execute()
+ return res
+
+ # populate NAMES with TESTID for this test
+ NAMES['TESTID'] = tidx['id']
+
+ pm.call_pre_case(tidx)
+ prepare_env(args, pm, 'setup', "-----> prepare stage", tidx["setup"])
+
+ if (args.verbose > 0):
+ print('-----> execute stage')
+ pm.call_pre_execute()
+ (p, procout) = exec_cmd(args, pm, 'execute', tidx["cmdUnderTest"])
+ if p:
+ exit_code = p.returncode
+ else:
+ exit_code = None
+
+ pm.call_post_execute()
+
+ if (exit_code is None or exit_code != int(tidx["expExitCode"])):
+ print("exit: {!r}".format(exit_code))
+ print("exit: {}".format(int(tidx["expExitCode"])))
+ #print("exit: {!r} {}".format(exit_code, int(tidx["expExitCode"])))
+ res.set_result(ResultState.fail)
+ res.set_failmsg('Command exited with {}, expected {}\n{}'.format(exit_code, tidx["expExitCode"], procout))
+ print(procout)
+ else:
+ if args.verbose > 0:
+ print('-----> verify stage')
+ match_pattern = re.compile(
+ str(tidx["matchPattern"]), re.DOTALL | re.MULTILINE)
+ (p, procout) = exec_cmd(args, pm, 'verify', tidx["verifyCmd"])
+ if procout:
+ match_index = re.findall(match_pattern, procout)
+ if len(match_index) != int(tidx["matchCount"]):
+ res.set_result(ResultState.fail)
+ res.set_failmsg('Could not match regex pattern. Verify command output:\n{}'.format(procout))
+ else:
+ res.set_result(ResultState.success)
+ elif int(tidx["matchCount"]) != 0:
+ res.set_result(ResultState.fail)
+ res.set_failmsg('No output generated by verify command.')
+ else:
+ res.set_result(ResultState.success)
+
+ prepare_env(args, pm, 'teardown', '-----> teardown stage', tidx['teardown'], procout)
+ pm.call_post_case()
+
+ index += 1
+
+ # remove TESTID from NAMES
+ del(NAMES['TESTID'])
+ return res
+
+def test_runner(pm, args, filtered_tests):
+ """
+ Driver function for the unit tests.
+
+ Prints information about the tests being run, executes the setup and
+ teardown commands and the command under test itself. Also determines
+ success/failure based on the information in the test case and generates
+ TAP output accordingly.
+ """
+ testlist = filtered_tests
+ tcount = len(testlist)
+ index = 1
+ tap = ''
+ badtest = None
+ stage = None
+ emergency_exit = False
+ emergency_exit_message = ''
+
+ tsr = TestSuiteReport()
+
+ try:
+ pm.call_pre_suite(tcount, [tidx['id'] for tidx in testlist])
+ except Exception as ee:
+ ex_type, ex, ex_tb = sys.exc_info()
+ print('Exception {} {} (caught in pre_suite).'.
+ format(ex_type, ex))
+ traceback.print_tb(ex_tb)
+ emergency_exit_message = 'EMERGENCY EXIT, call_pre_suite failed with exception {} {}\n'.format(ex_type, ex)
+ emergency_exit = True
+ stage = 'pre-SUITE'
+
+ if emergency_exit:
+ pm.call_post_suite(index)
+ return emergency_exit_message
+ if args.verbose > 1:
+ print('give test rig 2 seconds to stabilize')
+ time.sleep(2)
+ for tidx in testlist:
+ if "flower" in tidx["category"] and args.device == None:
+ errmsg = "Tests using the DEV2 variable must define the name of a "
+ errmsg += "physical NIC with the -d option when running tdc.\n"
+ errmsg += "Test has been skipped."
+ if args.verbose > 1:
+ print(errmsg)
+ res = TestResult(tidx['id'], tidx['name'])
+ res.set_result(ResultState.skip)
+ res.set_errormsg(errmsg)
+ tsr.add_resultdata(res)
+ continue
+ try:
+ badtest = tidx # in case it goes bad
+ res = run_one_test(pm, args, index, tidx)
+ tsr.add_resultdata(res)
+ except PluginMgrTestFail as pmtf:
+ ex_type, ex, ex_tb = sys.exc_info()
+ stage = pmtf.stage
+ message = pmtf.message
+ output = pmtf.output
+ res = TestResult(tidx['id'], tidx['name'])
+ res.set_result(ResultState.skip)
+ res.set_errormsg(pmtf.message)
+ res.set_failmsg(pmtf.output)
+ tsr.add_resultdata(res)
+ index += 1
+ print(message)
+ print('Exception {} {} (caught in test_runner, running test {} {} {} stage {})'.
+ format(ex_type, ex, index, tidx['id'], tidx['name'], stage))
+ print('---------------')
+ print('traceback')
+ traceback.print_tb(ex_tb)
+ print('---------------')
+ if stage == 'teardown':
+ print('accumulated output for this test:')
+ if pmtf.output:
+ print(pmtf.output)
+ print('---------------')
+ break
+ index += 1
+
+ # if we failed in setup or teardown,
+ # fill in the remaining tests with ok-skipped
+ count = index
+
+ if tcount + 1 != count:
+ for tidx in testlist[count - 1:]:
+ res = TestResult(tidx['id'], tidx['name'])
+ res.set_result(ResultState.skip)
+ msg = 'skipped - previous {} failed {} {}'.format(stage,
+ index, badtest.get('id', '--Unknown--'))
+ res.set_errormsg(msg)
+ tsr.add_resultdata(res)
+ count += 1
+
+ if args.pause:
+ print('Want to pause\nPress enter to continue ...')
+ if input(sys.stdin):
+ print('got something on stdin')
+
+ pm.call_post_suite(index)
+
+ return tsr
+
+def has_blank_ids(idlist):
+ """
+ Search the list for empty ID fields and return true/false accordingly.
+ """
+ return not(all(k for k in idlist))
+
+
+def load_from_file(filename):
+ """
+ Open the JSON file containing the test cases and return them
+ as list of ordered dictionary objects.
+ """
+ try:
+ with open(filename) as test_data:
+ testlist = json.load(test_data, object_pairs_hook=OrderedDict)
+ except json.JSONDecodeError as jde:
+ print('IGNORING test case file {}\n\tBECAUSE: {}'.format(filename, jde))
+ testlist = list()
+ else:
+ idlist = get_id_list(testlist)
+ if (has_blank_ids(idlist)):
+ for k in testlist:
+ k['filename'] = filename
+ return testlist
+
+
+def args_parse():
+ """
+ Create the argument parser.
+ """
+ parser = argparse.ArgumentParser(description='Linux TC unit tests')
+ return parser
+
+
+def set_args(parser):
+ """
+ Set the command line arguments for tdc.
+ """
+ parser.add_argument(
+ '--outfile', type=str,
+ help='Path to the file in which results should be saved. ' +
+ 'Default target is the current directory.')
+ parser.add_argument(
+ '-p', '--path', type=str,
+ help='The full path to the tc executable to use')
+ sg = parser.add_argument_group(
+ 'selection', 'select which test cases: ' +
+ 'files plus directories; filtered by categories plus testids')
+ ag = parser.add_argument_group(
+ 'action', 'select action to perform on selected test cases')
+
+ sg.add_argument(
+ '-D', '--directory', nargs='+', metavar='DIR',
+ help='Collect tests from the specified directory(ies) ' +
+ '(default [tc-tests])')
+ sg.add_argument(
+ '-f', '--file', nargs='+', metavar='FILE',
+ help='Run tests from the specified file(s)')
+ sg.add_argument(
+ '-c', '--category', nargs='*', metavar='CATG', default=['+c'],
+ help='Run tests only from the specified category/ies, ' +
+ 'or if no category/ies is/are specified, list known categories.')
+ sg.add_argument(
+ '-e', '--execute', nargs='+', metavar='ID',
+ help='Execute the specified test cases with specified IDs')
+ ag.add_argument(
+ '-l', '--list', action='store_true',
+ help='List all test cases, or those only within the specified category')
+ ag.add_argument(
+ '-s', '--show', action='store_true', dest='showID',
+ help='Display the selected test cases')
+ ag.add_argument(
+ '-i', '--id', action='store_true', dest='gen_id',
+ help='Generate ID numbers for new test cases')
+ parser.add_argument(
+ '-v', '--verbose', action='count', default=0,
+ help='Show the commands that are being run')
+ parser.add_argument(
+ '--format', default='tap', const='tap', nargs='?',
+ choices=['none', 'xunit', 'tap'],
+ help='Specify the format for test results. (Default: TAP)')
+ parser.add_argument('-d', '--device',
+ help='Execute test cases that use a physical device, ' +
+ 'where DEVICE is its name. (If not defined, tests ' +
+ 'that require a physical device will be skipped)')
+ parser.add_argument(
+ '-P', '--pause', action='store_true',
+ help='Pause execution just before post-suite stage')
+ return parser
+
+
+def check_default_settings(args, remaining, pm):
+ """
+ Process any arguments overriding the default settings,
+ and ensure the settings are correct.
+ """
+ # Allow for overriding specific settings
+ global NAMES
+
+ if args.path != None:
+ NAMES['TC'] = args.path
+ if args.device != None:
+ NAMES['DEV2'] = args.device
+ if 'TIMEOUT' not in NAMES:
+ NAMES['TIMEOUT'] = None
+ if not os.path.isfile(NAMES['TC']):
+ print("The specified tc path " + NAMES['TC'] + " does not exist.")
+ exit(1)
+
+ pm.call_check_args(args, remaining)
+
+
+def get_id_list(alltests):
+ """
+ Generate a list of all IDs in the test cases.
+ """
+ return [x["id"] for x in alltests]
+
+
+def check_case_id(alltests):
+ """
+ Check for duplicate test case IDs.
+ """
+ idl = get_id_list(alltests)
+ return [x for x in idl if idl.count(x) > 1]
+
+
+def does_id_exist(alltests, newid):
+ """
+ Check if a given ID already exists in the list of test cases.
+ """
+ idl = get_id_list(alltests)
+ return (any(newid == x for x in idl))
+
+
+def generate_case_ids(alltests):
+ """
+ If a test case has a blank ID field, generate a random hex ID for it
+ and then write the test cases back to disk.
+ """
+ import random
+ for c in alltests:
+ if (c["id"] == ""):
+ while True:
+ newid = str('{:04x}'.format(random.randrange(16**4)))
+ if (does_id_exist(alltests, newid)):
+ continue
+ else:
+ c['id'] = newid
+ break
+
+ ufilename = []
+ for c in alltests:
+ if ('filename' in c):
+ ufilename.append(c['filename'])
+ ufilename = get_unique_item(ufilename)
+ for f in ufilename:
+ testlist = []
+ for t in alltests:
+ if 'filename' in t:
+ if t['filename'] == f:
+ del t['filename']
+ testlist.append(t)
+ outfile = open(f, "w")
+ json.dump(testlist, outfile, indent=4)
+ outfile.write("\n")
+ outfile.close()
+
+def filter_tests_by_id(args, testlist):
+ '''
+ Remove tests from testlist that are not in the named id list.
+ If id list is empty, return empty list.
+ '''
+ newlist = list()
+ if testlist and args.execute:
+ target_ids = args.execute
+
+ if isinstance(target_ids, list) and (len(target_ids) > 0):
+ newlist = list(filter(lambda x: x['id'] in target_ids, testlist))
+ return newlist
+
+def filter_tests_by_category(args, testlist):
+ '''
+ Remove tests from testlist that are not in a named category.
+ '''
+ answer = list()
+ if args.category and testlist:
+ test_ids = list()
+ for catg in set(args.category):
+ if catg == '+c':
+ continue
+ print('considering category {}'.format(catg))
+ for tc in testlist:
+ if catg in tc['category'] and tc['id'] not in test_ids:
+ answer.append(tc)
+ test_ids.append(tc['id'])
+
+ return answer
+
+
+def get_test_cases(args):
+ """
+ If a test case file is specified, retrieve tests from that file.
+ Otherwise, glob for all json files in subdirectories and load from
+ each one.
+ Also, if requested, filter by category, and add tests matching
+ certain ids.
+ """
+ import fnmatch
+
+ flist = []
+ testdirs = ['tc-tests']
+
+ if args.file:
+ # at least one file was specified - remove the default directory
+ testdirs = []
+
+ for ff in args.file:
+ if not os.path.isfile(ff):
+ print("IGNORING file " + ff + "\n\tBECAUSE does not exist.")
+ else:
+ flist.append(os.path.abspath(ff))
+
+ if args.directory:
+ testdirs = args.directory
+
+ for testdir in testdirs:
+ for root, dirnames, filenames in os.walk(testdir):
+ for filename in fnmatch.filter(filenames, '*.json'):
+ candidate = os.path.abspath(os.path.join(root, filename))
+ if candidate not in testdirs:
+ flist.append(candidate)
+
+ alltestcases = list()
+ for casefile in flist:
+ alltestcases = alltestcases + (load_from_file(casefile))
+
+ allcatlist = get_test_categories(alltestcases)
+ allidlist = get_id_list(alltestcases)
+
+ testcases_by_cats = get_categorized_testlist(alltestcases, allcatlist)
+ idtestcases = filter_tests_by_id(args, alltestcases)
+ cattestcases = filter_tests_by_category(args, alltestcases)
+
+ cat_ids = [x['id'] for x in cattestcases]
+ if args.execute:
+ if args.category:
+ alltestcases = cattestcases + [x for x in idtestcases if x['id'] not in cat_ids]
+ else:
+ alltestcases = idtestcases
+ else:
+ if cat_ids:
+ alltestcases = cattestcases
+ else:
+ # just accept the existing value of alltestcases,
+ # which has been filtered by file/directory
+ pass
+
+ return allcatlist, allidlist, testcases_by_cats, alltestcases
+
+
+def set_operation_mode(pm, parser, args, remaining):
+ """
+ Load the test case data and process remaining arguments to determine
+ what the script should do for this run, and call the appropriate
+ function.
+ """
+ ucat, idlist, testcases, alltests = get_test_cases(args)
+
+ if args.gen_id:
+ if (has_blank_ids(idlist)):
+ alltests = generate_case_ids(alltests)
+ else:
+ print("No empty ID fields found in test files.")
+ exit(0)
+
+ duplicate_ids = check_case_id(alltests)
+ if (len(duplicate_ids) > 0):
+ print("The following test case IDs are not unique:")
+ print(str(set(duplicate_ids)))
+ print("Please correct them before continuing.")
+ exit(1)
+
+ if args.showID:
+ for atest in alltests:
+ print_test_case(atest)
+ exit(0)
+
+ if isinstance(args.category, list) and (len(args.category) == 0):
+ print("Available categories:")
+ print_sll(ucat)
+ exit(0)
+
+ if args.list:
+ if args.list:
+ list_test_cases(alltests)
+ exit(0)
+
+ if len(alltests):
+ req_plugins = pm.get_required_plugins(alltests)
+ try:
+ args = pm.load_required_plugins(req_plugins, parser, args, remaining)
+ except PluginDependencyException as pde:
+ print('The following plugins were not found:')
+ print('{}'.format(pde.missing_pg))
+ catresults = test_runner(pm, args, alltests)
+ if args.format == 'none':
+ print('Test results output suppression requested\n')
+ else:
+ print('\nAll test results: \n')
+ if args.format == 'xunit':
+ suffix = 'xml'
+ res = catresults.format_xunit()
+ elif args.format == 'tap':
+ suffix = 'tap'
+ res = catresults.format_tap()
+ print(res)
+ print('\n\n')
+ if not args.outfile:
+ fname = 'test-results.{}'.format(suffix)
+ else:
+ fname = args.outfile
+ with open(fname, 'w') as fh:
+ fh.write(res)
+ fh.close()
+ if os.getenv('SUDO_UID') is not None:
+ os.chown(fname, uid=int(os.getenv('SUDO_UID')),
+ gid=int(os.getenv('SUDO_GID')))
+ else:
+ print('No tests found\n')
+
+def main():
+ """
+ Start of execution; set up argument parser and get the arguments,
+ and start operations.
+ """
+ parser = args_parse()
+ parser = set_args(parser)
+ pm = PluginMgr(parser)
+ parser = pm.call_add_args(parser)
+ (args, remaining) = parser.parse_known_args()
+ args.NAMES = NAMES
+ pm.set_args(args)
+ check_default_settings(args, remaining, pm)
+ if args.verbose > 2:
+ print('args is {}'.format(args))
+
+ set_operation_mode(pm, parser, args, remaining)
+
+ exit(0)
+
+
+if __name__ == "__main__":
+ main()