+++ /dev/null
-# BSD LICENSE
-#
-# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in
-# the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Intel Corporation nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# The main logic behind running autotests in parallel
-
-import StringIO
-import csv
-import multiprocessing
-import pexpect
-import re
-import subprocess
-import sys
-import time
-
-# wait for prompt
-
-
-def wait_prompt(child):
- try:
- child.sendline()
- result = child.expect(["RTE>>", pexpect.TIMEOUT, pexpect.EOF],
- timeout=120)
- except:
- return False
- if result == 0:
- return True
- else:
- return False
-
-# run a test group
-# each result tuple in results list consists of:
-# result value (0 or -1)
-# result string
-# test name
-# total test run time (double)
-# raw test log
-# test report (if not available, should be None)
-#
-# this function needs to be outside AutotestRunner class
-# because otherwise Pool won't work (or rather it will require
-# quite a bit of effort to make it work).
-
-
-def run_test_group(cmdline, test_group):
- results = []
- child = None
- start_time = time.time()
- startuplog = None
-
- # run test app
- try:
- # prepare logging of init
- startuplog = StringIO.StringIO()
-
- print >>startuplog, "\n%s %s\n" % ("=" * 20, test_group["Prefix"])
- print >>startuplog, "\ncmdline=%s" % cmdline
-
- child = pexpect.spawn(cmdline, logfile=startuplog)
-
- # wait for target to boot
- if not wait_prompt(child):
- child.close()
-
- results.append((-1,
- "Fail [No prompt]",
- "Start %s" % test_group["Prefix"],
- time.time() - start_time,
- startuplog.getvalue(),
- None))
-
- # mark all tests as failed
- for test in test_group["Tests"]:
- results.append((-1, "Fail [No prompt]", test["Name"],
- time.time() - start_time, "", None))
- # exit test
- return results
-
- except:
- results.append((-1,
- "Fail [Can't run]",
- "Start %s" % test_group["Prefix"],
- time.time() - start_time,
- startuplog.getvalue(),
- None))
-
- # mark all tests as failed
- for t in test_group["Tests"]:
- results.append((-1, "Fail [Can't run]", t["Name"],
- time.time() - start_time, "", None))
- # exit test
- return results
-
- # startup was successful
- results.append((0, "Success", "Start %s" % test_group["Prefix"],
- time.time() - start_time, startuplog.getvalue(), None))
-
- # parse the binary for available test commands
- binary = cmdline.split()[0]
- stripped = 'not stripped' not in subprocess.check_output(['file', binary])
- if not stripped:
- symbols = subprocess.check_output(['nm', binary]).decode('utf-8')
- avail_cmds = re.findall('test_register_(\w+)', symbols)
-
- # run all tests in test group
- for test in test_group["Tests"]:
-
- # create log buffer for each test
- # in multiprocessing environment, the logging would be
- # interleaved and will create a mess, hence the buffering
- logfile = StringIO.StringIO()
- child.logfile = logfile
-
- result = ()
-
- # make a note when the test started
- start_time = time.time()
-
- try:
- # print test name to log buffer
- print >>logfile, "\n%s %s\n" % ("-" * 20, test["Name"])
-
- # run test function associated with the test
- if stripped or test["Command"] in avail_cmds:
- result = test["Func"](child, test["Command"])
- else:
- result = (0, "Skipped [Not Available]")
-
- # make a note when the test was finished
- end_time = time.time()
-
- # append test data to the result tuple
- result += (test["Name"], end_time - start_time,
- logfile.getvalue())
-
- # call report function, if any defined, and supply it with
- # target and complete log for test run
- if test["Report"]:
- report = test["Report"](self.target, log)
-
- # append report to results tuple
- result += (report,)
- else:
- # report is None
- result += (None,)
- except:
- # make a note when the test crashed
- end_time = time.time()
-
- # mark test as failed
- result = (-1, "Fail [Crash]", test["Name"],
- end_time - start_time, logfile.getvalue(), None)
- finally:
- # append the results to the results list
- results.append(result)
-
- # regardless of whether test has crashed, try quitting it
- try:
- child.sendline("quit")
- child.close()
- # if the test crashed, just do nothing instead
- except:
- # nop
- pass
-
- # return test results
- return results
-
-
-# class representing an instance of autotests run
-class AutotestRunner:
- cmdline = ""
- parallel_test_groups = []
- non_parallel_test_groups = []
- logfile = None
- csvwriter = None
- target = ""
- start = None
- n_tests = 0
- fails = 0
- log_buffers = []
- blacklist = []
- whitelist = []
-
- def __init__(self, cmdline, target, blacklist, whitelist):
- self.cmdline = cmdline
- self.target = target
- self.blacklist = blacklist
- self.whitelist = whitelist
-
- # log file filename
- logfile = "%s.log" % target
- csvfile = "%s.csv" % target
-
- self.logfile = open(logfile, "w")
- csvfile = open(csvfile, "w")
- self.csvwriter = csv.writer(csvfile)
-
- # prepare results table
- self.csvwriter.writerow(["test_name", "test_result", "result_str"])
-
- # set up cmdline string
- def __get_cmdline(self, test):
- cmdline = self.cmdline
-
- # append memory limitations for each test
- # otherwise tests won't run in parallel
- if "i686" not in self.target:
- cmdline += " --socket-mem=%s" % test["Memory"]
- else:
- # affinitize startup so that tests don't fail on i686
- cmdline = "taskset 1 " + cmdline
- cmdline += " -m " + str(sum(map(int, test["Memory"].split(","))))
-
- # set group prefix for autotest group
- # otherwise they won't run in parallel
- cmdline += " --file-prefix=%s" % test["Prefix"]
-
- return cmdline
-
- def add_parallel_test_group(self, test_group):
- self.parallel_test_groups.append(test_group)
-
- def add_non_parallel_test_group(self, test_group):
- self.non_parallel_test_groups.append(test_group)
-
- def __process_results(self, results):
- # this iterates over individual test results
- for i, result in enumerate(results):
-
- # increase total number of tests that were run
- # do not include "start" test
- if i > 0:
- self.n_tests += 1
-
- # unpack result tuple
- test_result, result_str, test_name, \
- test_time, log, report = result
-
- # get total run time
- cur_time = time.time()
- total_time = int(cur_time - self.start)
-
- # print results, test run time and total time since start
- result = ("%s:" % test_name).ljust(30)
- result += result_str.ljust(29)
- result += "[%02dm %02ds]" % (test_time / 60, test_time % 60)
-
- # don't print out total time every line, it's the same anyway
- if i == len(results) - 1:
- print(result,
- "[%02dm %02ds]" % (total_time / 60, total_time % 60))
- else:
- print(result)
-
- # if test failed and it wasn't a "start" test
- if test_result < 0 and not i == 0:
- self.fails += 1
-
- # collect logs
- self.log_buffers.append(log)
-
- # create report if it exists
- if report:
- try:
- f = open("%s_%s_report.rst" %
- (self.target, test_name), "w")
- except IOError:
- print("Report for %s could not be created!" % test_name)
- else:
- with f:
- f.write(report)
-
- # write test result to CSV file
- if i != 0:
- self.csvwriter.writerow([test_name, test_result, result_str])
-
- # this function iterates over test groups and removes each
- # test that is not in whitelist/blacklist
- def __filter_groups(self, test_groups):
- groups_to_remove = []
-
- # filter out tests from parallel test groups
- for i, test_group in enumerate(test_groups):
-
- # iterate over a copy so that we could safely delete individual
- # tests
- for test in test_group["Tests"][:]:
- test_id = test["Command"]
-
- # dump tests are specified in full e.g. "Dump_mempool"
- if "_autotest" in test_id:
- test_id = test_id[:-len("_autotest")]
-
- # filter out blacklisted/whitelisted tests
- if self.blacklist and test_id in self.blacklist:
- test_group["Tests"].remove(test)
- continue
- if self.whitelist and test_id not in self.whitelist:
- test_group["Tests"].remove(test)
- continue
-
- # modify or remove original group
- if len(test_group["Tests"]) > 0:
- test_groups[i] = test_group
- else:
- # remember which groups should be deleted
- # put the numbers backwards so that we start
- # deleting from the end, not from the beginning
- groups_to_remove.insert(0, i)
-
- # remove test groups that need to be removed
- for i in groups_to_remove:
- del test_groups[i]
-
- return test_groups
-
- # iterate over test groups and run tests associated with them
- def run_all_tests(self):
- # filter groups
- self.parallel_test_groups = \
- self.__filter_groups(self.parallel_test_groups)
- self.non_parallel_test_groups = \
- self.__filter_groups(self.non_parallel_test_groups)
-
- # create a pool of worker threads
- pool = multiprocessing.Pool(processes=1)
-
- results = []
-
- # whatever happens, try to save as much logs as possible
- try:
-
- # create table header
- print("")
- print("Test name".ljust(30), "Test result".ljust(29),
- "Test".center(9), "Total".center(9))
- print("=" * 80)
-
- # make a note of tests start time
- self.start = time.time()
-
- # assign worker threads to run test groups
- for test_group in self.parallel_test_groups:
- result = pool.apply_async(run_test_group,
- [self.__get_cmdline(test_group),
- test_group])
- results.append(result)
-
- # iterate while we have group execution results to get
- while len(results) > 0:
-
- # iterate over a copy to be able to safely delete results
- # this iterates over a list of group results
- for group_result in results[:]:
-
- # if the thread hasn't finished yet, continue
- if not group_result.ready():
- continue
-
- res = group_result.get()
-
- self.__process_results(res)
-
- # remove result from results list once we're done with it
- results.remove(group_result)
-
- # run non_parallel tests. they are run one by one, synchronously
- for test_group in self.non_parallel_test_groups:
- group_result = run_test_group(
- self.__get_cmdline(test_group), test_group)
-
- self.__process_results(group_result)
-
- # get total run time
- cur_time = time.time()
- total_time = int(cur_time - self.start)
-
- # print out summary
- print("=" * 80)
- print("Total run time: %02dm %02ds" % (total_time / 60,
- total_time % 60))
- if self.fails != 0:
- print("Number of failed tests: %s" % str(self.fails))
-
- # write summary to logfile
- self.logfile.write("Summary\n")
- self.logfile.write("Target: ".ljust(15) + "%s\n" % self.target)
- self.logfile.write("Tests: ".ljust(15) + "%i\n" % self.n_tests)
- self.logfile.write("Failed tests: ".ljust(
- 15) + "%i\n" % self.fails)
- except:
- print("Exception occurred")
- print(sys.exc_info())
- self.fails = 1
-
- # drop logs from all executions to a logfile
- for buf in self.log_buffers:
- self.logfile.write(buf.replace("\r", ""))
-
- return self.fails
git.droids-corp.org / dpdk.git / blobdiff