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linux-zen-server/tools/testing/selftests/tc-testing/tdc.py

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2023-08-30 17:53:23 +02:00
#!/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('test_ordinal is {}'.format(test_ordinal))
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 verify_by_json(procout, res, tidx, args, pm):
try:
outputJSON = json.loads(procout)
except json.JSONDecodeError:
res.set_result(ResultState.fail)
res.set_failmsg('Cannot decode verify command\'s output. Is it JSON?')
return res
matchJSON = json.loads(json.dumps(tidx['matchJSON']))
if type(outputJSON) != type(matchJSON):
failmsg = 'Original output and matchJSON value are not the same type: output: {} != matchJSON: {} '
failmsg = failmsg.format(type(outputJSON).__name__, type(matchJSON).__name__)
res.set_result(ResultState.fail)
res.set_failmsg(failmsg)
return res
if len(matchJSON) > len(outputJSON):
failmsg = "Your matchJSON value is an array, and it contains more elements than the command under test\'s output:\ncommand output (length: {}):\n{}\nmatchJSON value (length: {}):\n{}"
failmsg = failmsg.format(len(outputJSON), outputJSON, len(matchJSON), matchJSON)
res.set_result(ResultState.fail)
res.set_failmsg(failmsg)
return res
res = find_in_json(res, outputJSON, matchJSON, 0)
return res
def find_in_json(res, outputJSONVal, matchJSONVal, matchJSONKey=None):
if res.get_result() == ResultState.fail:
return res
if type(matchJSONVal) == list:
res = find_in_json_list(res, outputJSONVal, matchJSONVal, matchJSONKey)
elif type(matchJSONVal) == dict:
res = find_in_json_dict(res, outputJSONVal, matchJSONVal)
else:
res = find_in_json_other(res, outputJSONVal, matchJSONVal, matchJSONKey)
if res.get_result() != ResultState.fail:
res.set_result(ResultState.success)
return res
return res
def find_in_json_list(res, outputJSONVal, matchJSONVal, matchJSONKey=None):
if (type(matchJSONVal) != type(outputJSONVal)):
failmsg = 'Original output and matchJSON value are not the same type: output: {} != matchJSON: {}'
failmsg = failmsg.format(outputJSONVal, matchJSONVal)
res.set_result(ResultState.fail)
res.set_failmsg(failmsg)
return res
if len(matchJSONVal) > len(outputJSONVal):
failmsg = "Your matchJSON value is an array, and it contains more elements than the command under test\'s output:\ncommand output (length: {}):\n{}\nmatchJSON value (length: {}):\n{}"
failmsg = failmsg.format(len(outputJSONVal), outputJSONVal, len(matchJSONVal), matchJSONVal)
res.set_result(ResultState.fail)
res.set_failmsg(failmsg)
return res
for matchJSONIdx, matchJSONVal in enumerate(matchJSONVal):
res = find_in_json(res, outputJSONVal[matchJSONIdx], matchJSONVal,
matchJSONKey)
return res
def find_in_json_dict(res, outputJSONVal, matchJSONVal):
for matchJSONKey, matchJSONVal in matchJSONVal.items():
if type(outputJSONVal) == dict:
if matchJSONKey not in outputJSONVal:
failmsg = 'Key not found in json output: {}: {}\nMatching against output: {}'
failmsg = failmsg.format(matchJSONKey, matchJSONVal, outputJSONVal)
res.set_result(ResultState.fail)
res.set_failmsg(failmsg)
return res
else:
failmsg = 'Original output and matchJSON value are not the same type: output: {} != matchJSON: {}'
failmsg = failmsg.format(type(outputJSON).__name__, type(matchJSON).__name__)
res.set_result(ResultState.fail)
res.set_failmsg(failmsg)
return rest
if type(outputJSONVal) == dict and (type(outputJSONVal[matchJSONKey]) == dict or
type(outputJSONVal[matchJSONKey]) == list):
if len(matchJSONVal) > 0:
res = find_in_json(res, outputJSONVal[matchJSONKey], matchJSONVal, matchJSONKey)
# handling corner case where matchJSONVal == [] or matchJSONVal == {}
else:
res = find_in_json_other(res, outputJSONVal, matchJSONVal, matchJSONKey)
else:
res = find_in_json(res, outputJSONVal, matchJSONVal, matchJSONKey)
return res
def find_in_json_other(res, outputJSONVal, matchJSONVal, matchJSONKey=None):
if matchJSONKey in outputJSONVal:
if matchJSONVal != outputJSONVal[matchJSONKey]:
failmsg = 'Value doesn\'t match: {}: {} != {}\nMatching against output: {}'
failmsg = failmsg.format(matchJSONKey, matchJSONVal, outputJSONVal[matchJSONKey], outputJSONVal)
res.set_result(ResultState.fail)
res.set_failmsg(failmsg)
return res
return res
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')
(p, procout) = exec_cmd(args, pm, 'verify', tidx["verifyCmd"])
if procout:
if 'matchJSON' in tidx:
verify_by_json(procout, res, tidx, args, pm)
elif 'matchPattern' in tidx:
match_pattern = re.compile(
str(tidx["matchPattern"]), re.DOTALL | re.MULTILINE)
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)
else:
res.set_result(ResultState.fail)
res.set_failmsg('Must specify a match option: matchJSON or matchPattern\n{}'.format(procout))
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)
index += 1
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:
list_test_cases(alltests)
exit(0)
exit_code = 0 # KSFT_PASS
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 catresults.count_failures() != 0:
exit_code = 1 # KSFT_FAIL
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')
exit_code = 4 # KSFT_SKIP
exit(exit_code)
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)
if __name__ == "__main__":
main()