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ab0ebeb35d8ca7a8db82b4a7cf823cc29dfcd9be
unison/test.py
Mathieu Lacage 9d5b7aa3db workaround lack of multiprocessing module
2009-09-28 09:35:51 +02:00

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#! /usr/bin/env python
## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
#
# Copyright (c) 2009 University of Washington
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation;
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import os
import sys
import optparse
import subprocess
import threading
import Queue
import signal
import random
import xml.dom.minidom
import shutil
#
# XXX This should really be part of a waf command to list the configuration
# items relative to optional ns-3 pieces.
#
# A list of interesting configuration items in the waf configuration
# cache which we may be interested in when deciding on which examples
# to run and how to run them. These are set by waf during the
# configuration phase and the corresponding assignments are usually
# found in the associated subdirectory wscript files.
#
interesting_config_items = [
"NS3_BUILDDIR",
"NS3_MODULE_PATH",
"ENABLE_EMU",
"ENABLE_GSL",
"ENABLE_GTK_CONFIG_STORE",
"ENABLE_LIBXML2",
"ENABLE_NSC",
"ENABLE_PYTHON_BINDINGS",
"ENABLE_PYTHON_SCANNING",
"ENABLE_REAL_TIME",
"ENABLE_STATIC_NS3",
"ENABLE_SUDO",
"ENABLE_TAP",
"ENABLE_THREADING",
]
#
# A list of examples to run as smoke tests just to ensure that they remain
# buildable and runnable over time. Also a condition under which to run
# the example (from the waf configuration).
#
# XXX Should this not be read from a configuration file somewhere and not
# hardcoded.
#
example_tests = [
("csma-bridge", "True"),
("csma-bridge-one-hop", "True"),
("csma-broadcast", "True"),
("csma-multicast", "True"),
("csma-one-subnet", "True"),
("csma-packet-socket", "True"),
("csma-ping", "True"),
("csma-raw-ip-socket", "True"),
("csma-star", "True"),
("dynamic-global-routing", "True"),
("first", "True"),
("global-injection-slash32", "True"),
("global-routing-slash32", "True"),
("hello-simulator", "True"),
("icmpv6-redirect", "True"),
("mesh", "True"),
("mixed-global-routing", "True"),
("mixed-wireless", "True"),
("multirate", "False"), # takes forever to run
("nix-simple", "True"),
("nms-p2p-nix", "False"), # takes forever to run
("object-names", "True"),
("ping6", "True"),
("radvd", "True"),
("radvd-two-prefix", "True"),
("realtime-udp-echo", "ENABLE_REAL_TIME == True"),
("second", "True"),
("simple-alternate-routing", "True"),
("simple-error-model", "True"),
("simple-global-routing", "True"),
("simple-point-to-point-olsr", "True"),
("simple-routing-ping6", "True"),
("simple-wifi-frame-aggregation", "True"),
("star", "True"),
("static-routing-slash32", "True"),
("tcp-large-transfer", "True"),
("tcp-nsc-zoo", "ENABLE_NSC == True"),
("tcp-star-server", "True"),
("test-ipv6", "True"),
("third", "True"),
("udp-echo", "True"),
("virtual-net-device", "True"),
("wifi-adhoc", "False"), # takes forever to run
("wifi-ap", "True"),
("wifi-wired-bridging", "True"),
]
#
# Most of the examples produce gangs of trace files, so we want to find
# somewhere to put them that won't pollute the current directory. One
# obvious place is somewhere in /tmp.
#
TMP_TRACES_DIR = "/tmp/unchecked-traces"
#
# The test suites are going to want to output status. They are running
# concurrently. This means that unless we are careful, the output of
# the test suites will be interleaved. Rather than introducing a lock
# file that could unintentionally start serializing execution, we ask
# the tests to write their output to a temporary directory and then
# put together the final output file when we "join" the test tasks back
# to the main thread.
#
TMP_OUTPUT_DIR = "/tmp/testpy"
def get_node_text(node):
for child in node.childNodes:
if child.nodeType == child.TEXT_NODE:
return child.nodeValue
return "None"
#
# A simple example of writing a text file with a test result summary.
#
def translate_to_text(results_file, text_file):
f = open(text_file, 'w')
dom = xml.dom.minidom.parse(results_file)
for suite in dom.getElementsByTagName("TestSuite"):
result = get_node_text(suite.getElementsByTagName("SuiteResult")[0])
name = get_node_text(suite.getElementsByTagName("SuiteName")[0])
time = get_node_text(suite.getElementsByTagName("SuiteTime")[0])
output = "%s: Test Suite \"%s\" (%s)\n" % (result, name, time)
f.write(output)
if result != "CRASH":
for case in suite.getElementsByTagName("TestCase"):
result = get_node_text(case.getElementsByTagName("CaseResult")[0])
name = get_node_text(case.getElementsByTagName("CaseName")[0])
time = get_node_text(case.getElementsByTagName("CaseTime")[0])
output = " %s: Test Case \"%s\" (%s)\n" % (result, name, time)
f.write(output)
if result == "FAIL":
f.write(" Details:\n")
f.write(" Message: %s\n" % get_node_text(case.getElementsByTagName("CaseMessage")[0]))
f.write(" Condition: %s\n" % get_node_text(case.getElementsByTagName("CaseCondition")[0]))
f.write(" Actual: %s\n" % get_node_text(case.getElementsByTagName("CaseActual")[0]))
f.write(" Limit: %s\n" % get_node_text(case.getElementsByTagName("CaseLimit")[0]))
f.write(" File: %s\n" % get_node_text(case.getElementsByTagName("CaseFile")[0]))
f.write(" Line: %s\n" % get_node_text(case.getElementsByTagName("CaseLine")[0]))
for example in dom.getElementsByTagName("Example"):
result = get_node_text(example.getElementsByTagName("Result")[0])
name = get_node_text(example.getElementsByTagName("Name")[0])
output = "%s: Example \"%s\"\n" % (result, name)
f.write(output)
f.close()
#
# A simple example of writing an HTML file with a test result summary.
#
def translate_to_html(results_file, html_file):
f = open(html_file, 'w')
f.write("<html>\n")
f.write("<body>\n")
f.write("<center><h1>ns-3 Test Results</h1></center>\n")
dom = xml.dom.minidom.parse(results_file)
f.write("<h2>Test Suites</h2>\n")
for suite in dom.getElementsByTagName("TestSuite"):
name = get_node_text(suite.getElementsByTagName("SuiteName")[0])
result = get_node_text(suite.getElementsByTagName("SuiteResult")[0])
time = get_node_text(suite.getElementsByTagName("SuiteTime")[0])
if result == "PASS":
f.write("<h3 style=\"color:green\">%s: %s (%s)</h3>\n" % (result, name, time))
else:
f.write("<h3 style=\"color:red\">%s: %s (%s)</h3>\n" % (result, name, time))
f.write("<table border=\"1\">\n")
f.write("<th> Result </th>\n")
if result == "CRASH":
f.write("<tr>\n")
f.write("<td style=\"color:red\">%s</td>\n" % result)
f.write("</tr>\n")
f.write("</table>\n")
continue
f.write("<th>Test Case Name</th>\n")
f.write("<th> Time </th>\n")
if result == "FAIL":
f.write("<th>Details</th>\n")
for case in suite.getElementsByTagName("TestCase"):
f.write("<tr>\n")
name = get_node_text(case.getElementsByTagName("CaseName")[0])
result = get_node_text(case.getElementsByTagName("CaseResult")[0])
time = get_node_text(case.getElementsByTagName("CaseTime")[0])
if result == "FAIL":
f.write("<td style=\"color:red\">%s</td>\n" % result)
f.write("<td>%s</td>\n" % name)
f.write("<td>%s</td>\n" % time)
f.write("<td>")
f.write("<b>Message: </b>%s, " % get_node_text(case.getElementsByTagName("CaseMessage")[0]))
f.write("<b>Condition: </b>%s, " % get_node_text(case.getElementsByTagName("CaseCondition")[0]))
f.write("<b>Actual: </b>%s, " % get_node_text(case.getElementsByTagName("CaseActual")[0]))
f.write("<b>Limit: </b>%s, " % get_node_text(case.getElementsByTagName("CaseLimit")[0]))
f.write("<b>File: </b>%s, " % get_node_text(case.getElementsByTagName("CaseFile")[0]))
f.write("<b>Line: </b>%s" % get_node_text(case.getElementsByTagName("CaseLine")[0]))
f.write("</td>\n")
else:
f.write("<td style=\"color:green\">%s</td>\n" % result)
f.write("<td>%s</td>\n" % name)
f.write("<td>%s</td>\n" % time)
f.write("<td></td>\n")
f.write("</tr>\n")
f.write("</table>\n")
f.write("<h2>Examples</h2>\n")
f.write("<table border=\"1\">\n")
f.write("<th> Result </th>\n")
f.write("<th>Example Name</th>\n")
for example in dom.getElementsByTagName("Example"):
f.write("<tr>\n")
result = get_node_text(example.getElementsByTagName("Result")[0])
if result in ["FAIL", "CRASH"]:
f.write("<td style=\"color:red\">%s</td>\n" % result)
else:
f.write("<td style=\"color:green\">%s</td>\n" % result)
name = get_node_text(example.getElementsByTagName("Name")[0])
f.write("<td>%s</td>\n" % name)
f.write("</tr>\n")
f.write("</table>\n")
f.write("</body>\n")
f.write("</html>\n")
f.close()
#
# Python Control-C handling is broken in the presence of multiple threads.
# Signals get delivered to the runnable/running thread by default and if
# it is blocked, the signal is simply ignored. So we hook sigint and set
# a global variable telling the system to shut down gracefully.
#
thread_exit = False
def sigint_hook(signal, frame):
global thread_exit
thread_exit = True
return 0
#
# Waf can be configured to compile in debug or optimized modes. In each
# case, the resulting built goes into a different directory. If we want
# test tests to run from the correct code-base, we have to figure out which
# mode waf is running in. This is called its active variant.
#
# XXX This function pokes around in the waf internal state file. To be a
# little less hacky, we should add a commmand to waf to return this info
# and use that result.
#
def read_waf_active_variant():
for line in open("build/c4che/default.cache.py").readlines():
if line.startswith("NS3_ACTIVE_VARIANT"):
exec(line, globals())
break
if options.verbose:
print "NS3_ACTIVE_VARIANT == %s" % NS3_ACTIVE_VARIANT
#
# In general, the build process itself naturally takes care of figuring out
# which tests are built into the test runner. For example, if waf configure
# determines that ENABLE_EMU is false due to some missing dependency,
# the tests for the emu net device simply will not be built and will
# therefore not be included in the built test runner.
#
# Examples, however, are a different story. In that case, we are just given
# a list of examples that could be run. Instead of just failing, for example,
# nsc-tcp-zoo if NSC is not present, we look into the waf saved configuration
# for relevant configuration items.
#
# XXX This function pokes around in the waf internal state file. To be a
# little less hacky, we should add a commmand to waf to return this info
# and use that result.
#
def read_waf_config():
for line in open("build/c4che/%s.cache.py" % NS3_ACTIVE_VARIANT).readlines():
for item in interesting_config_items:
if line.startswith(item):
exec(line, globals())
if options.verbose:
for item in interesting_config_items:
print "%s ==" % item, eval(item)
#
# It seems pointless to fork a process to run waf to fork a process to run
# the test runner, so we just run the test runner directly. The main thing
# that waf would do for us would be to sort out the shared library path but
# we can deal with that easily and do here.
#
# There can be many different ns-3 repositories on a system, and each has
# its own shared libraries, so ns-3 doesn't hardcode a shared library search
# path -- it is cooked up dynamically, so we do that too.
#
def make_library_path():
global LIBRARY_PATH
LIBRARY_PATH = "LD_LIBRARY_PATH='"
if sys.platform == "darwin":
LIBRARY_PATH = "DYLD_LIBRARY_PATH='"
elif sys.platform == "win32":
LIBRARY_PATH = "PATH='"
elif sys.platform == "cygwin":
LIBRARY_PATH = "PATH='"
for path in NS3_MODULE_PATH:
LIBRARY_PATH = LIBRARY_PATH + path + ":"
LIBRARY_PATH = LIBRARY_PATH + "'"
def run_job_synchronously(shell_command, directory):
cmd = "%s %s/%s/%s" % (LIBRARY_PATH, NS3_BUILDDIR, NS3_ACTIVE_VARIANT, shell_command)
if options.verbose:
print "Synchronously execute %s" % cmd
proc = subprocess.Popen(cmd, shell=True, cwd=directory, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout_results = proc.communicate()[0]
return (proc.returncode, stdout_results)
#
# This class defines a unit of testing work. It will typically refer to
# a test suite to run using the test-runner, or an example to run directly.
#
class Job():
def __init__(self):
self.is_break = False
self.is_example = False
self.shell_command = ""
self.display_name = ""
self.cwd = ""
self.tmp_file_name = ""
self.returncode = False
#
# A job is either a standard job or a special job indicating that a worker
# thread should exist. This special job is indicated by setting is_break
# to true.
#
def set_is_break(self, is_break):
self.is_break = is_break
#
# Examples are treated differently than standard test suites. This is
# mostly because they are completely unaware that they are being run as
# tests. So we have to do some special case processing to make them look
# like tests.
#
def set_is_example(self, is_example):
self.is_example = is_example
#
# This is the shell command that will be executed in the job. For example,
#
# "utils/test-runner --suite=some-test-suite"
#
def set_shell_command(self, shell_command):
self.shell_command = shell_command
#
# This is the dispaly name of the job, typically the test suite or example
# name. For example,
#
# "some-test-suite" or "udp-echo"
#
def set_display_name(self, display_name):
self.display_name = display_name
#
# This is the base directory of the repository out of which the tests are
# being run. It will be used deep down in the testing framework to determine
# where the source directory of the test was, and therefore where to find
# provided test vectors. For example,
#
# "/home/user/repos/ns-3-dev"
#
def set_basedir(self, basedir):
self.basedir = basedir
#
# This is the current working directory that will be given to an executing
# test as it is being run. It will be used for examples to tell them where
# to write all of the pcap files that we will be carefully ignoring. For
# example,
#
# "/tmp/unchecked-traces"
#
def set_cwd(self, cwd):
self.cwd = cwd
#
# This is the temporary results file name that will be given to an executing
# test as it is being run. We will be running all of our tests in parallel
# so there must be multiple temporary output files. These will be collected
# into a single XML file at the end and then be deleted. The file names are
# just giant random numbers, for example
#
# "/tmp/testpy/5437925246732857"
#
def set_tmp_file_name(self, tmp_file_name):
self.tmp_file_name = tmp_file_name
#
# The return code received when the job process is executed.
#
def set_returncode(self, returncode):
self.returncode = returncode
#
# The worker thread class that handles the actual running of a given test.
# Once spawned, it receives requests for work through its input_queue and
# ships the results back through the output_queue.
#
class worker_thread(threading.Thread):
def __init__(self, input_queue, output_queue):
threading.Thread.__init__(self)
self.input_queue = input_queue
self.output_queue = output_queue
def run(self):
while True:
job = self.input_queue.get()
#
# Worker threads continue running until explicitly told to stop with
# a special job.
#
if job.is_break:
return
#
# If the global interrupt handler sets the thread_exit variable,
# we stop doing real work and just report back a "break" in the
# normal command processing has happened.
#
if thread_exit == True:
job.set_is_break(True)
self.output_queue.put(job)
continue
#
# Otherwise go about the business of running tests as normal.
#
else:
if options.verbose:
print "Launch %s" % job.shell_command
if job.is_example:
#
# If we have an example, the shell command is all we need to
# know. It will be something like "examples/udp-echo"
#
(job.returncode, standard_out) = run_job_synchronously(job.shell_command, job.cwd)
else:
#
# If we're a test suite, we need to provide a little more info
# to the test runner, specifically the base directory and temp
# file name
#
(job.returncode, standard_out) = run_job_synchronously(job.shell_command + " --basedir=%s --out=%s" %
(job.basedir, job.tmp_file_name), job.cwd)
if options.verbose:
print standard_out
self.output_queue.put(job)
#
# This is the main function that does the work of interacting with the test-runner
# itself.
#
def run_tests():
#
# Run waf to make sure that everything is built, configured and ready to go
# unless we are explicitly told not to.
#
if options.nowaf == False:
proc = subprocess.Popen("./waf", shell=True)
proc.communicate()
#
# Pull some interesting configuration information out of waf, primarily
# so we can know where executables can be found, but also to tell us what
# pieces of the system have been built. This will tell us what examples
# are runnable.
#
read_waf_active_variant()
read_waf_config()
make_library_path()
#
# There are a couple of options that imply we can to exit before starting
# up a bunch of threads and running tests. Let's detect these cases and
# handle them without doing all of the hard work.
#
if options.kinds:
(rc, standard_out) = run_job_synchronously("utils/test-runner --kinds", os.getcwd())
print standard_out
if options.list:
(rc, standard_out) = run_job_synchronously("utils/test-runner --list", os.getcwd())
print standard_out
if options.kinds or options.list:
return
#
# We communicate results in two ways. First, a simple message relating
# PASS, FAIL, or SKIP is always written to the standard output. It is
# expected that this will be one of the main use cases. A developer can
# just run test.py with no options and see that all of the tests still
# pass.
#
# The second main use case is when detailed status is requested (with the
# --text or --html options). Typicall this will be text if a developer
# finds a problem, or HTML for nightly builds. In these cases, an
# XML file is written containing the status messages from the test suites.
# This file is then read and translated into text or HTML. It is expected
# that nobody will really be interested in the XML, so we write it to
# somewhere in /tmp with a random name to avoid collisions. Just in case
# some strange once-in-a-lifetime error occurs, we always write the info
# so it can be found, we just may not use it.
#
# When we run examples as smoke tests, they are going to want to create
# lots and lots of trace files. We aren't really interested in the contents
# of the trace files, so we also just stash them off in /tmp somewhere.
#
if not os.path.exists(TMP_OUTPUT_DIR):
os.makedirs(TMP_OUTPUT_DIR)
if not os.path.exists(TMP_TRACES_DIR):
os.makedirs(TMP_TRACES_DIR)
#
# Create the main output file and start filling it with XML. We need to
# do this since the tests will just append individual results to this file.
#
xml_results_file = TMP_OUTPUT_DIR + "%d.xml" % random.randint(0, sys.maxint)
f = open(xml_results_file, 'w')
f.write('<?xml version="1.0"?>\n')
f.write('<TestResults>\n')
f.close()
#
# We need to figure out what test suites to execute. We are either given one
# suite or example explicitly via the --suite or --example option, or we
# need to call into the test runner and ask it to list all of the available
# test suites. Further, we need to provide the constraint information if it
# has been given to us.
#
# This translates into allowing the following options with respect to the
# suites
#
# ./test,py: run all of the suites
# ./test.py --constrain=unit: run all unit suites
# ./test,py --suite=some-test-suite: run the single suite
# ./test,py --example=udp-echo: run no test suites
# ./test,py --suite=some-suite --example=some-example: run the single suite
#
# We can also use the --constrain option to provide an ordering of test
# execution quite easily.
#
if len(options.suite):
suites = options.suite + "\n"
elif len(options.example) == 0:
if len(options.constrain):
(rc, suites) = run_job_synchronously("utils/test-runner --list --constrain=%s" % options.constrain, os.getcwd())
else:
(rc, suites) = run_job_synchronously("utils/test-runner --list", os.getcwd())
else:
suites = ""
#
# suite_list will either a single test suite name that the user has
# indicated she wants to run or a list of test suites provided by
# the test-runner possibly according to user provided constraints.
# We go through the trouble of setting up the parallel execution
# even in the case of a single suite to avoid having two process the
# results in two different places.
#
suite_list = suites.split('\n')
#
# We now have a possibly large number of test suites to run, so we want to
# run them in parallel. We're going to spin up a number of worker threads
# that will run our test jobs for us.
#
# XXX Need to figure out number of CPUs without the multiprocessing
# dependency since multiprocessing is not standard `till Python 2.6
#
input_queue = Queue.Queue(0)
output_queue = Queue.Queue(0)
jobs = 0
threads=[]
try:
import multiprocessing
processors = multiprocessing.cpu_count()
except ImportError:
processors = 1
for i in range(processors):
thread = worker_thread(input_queue, output_queue)
threads.append(thread)
thread.start()
#
# We now have worker threads spun up, and a list of work to do. So, run
# through the list of test suites and dispatch a job to run each one.
#
# Dispatching will run with unlimited speed and the worker threads will
# execute as fast as possible from the queue.
#
for test in suite_list:
if len(test):
job = Job()
job.set_is_example(False)
job.set_display_name(test)
job.set_tmp_file_name(TMP_OUTPUT_DIR + "%d" % random.randint(0, sys.maxint))
job.set_cwd(os.getcwd())
job.set_basedir(os.getcwd())
job.set_shell_command("utils/test-runner --suite='%s'" % test)
if options.verbose:
print "Queue %s" % test
input_queue.put(job)
jobs = jobs + 1
#
# We've taken care of the discovered or specified test suites. Now we
# have to deal with examples run as smoke tests. We have a list of all of
# the example programs it makes sense to try and run. Each example will
# have a condition associated with it that must evaluate to true for us
# to try and execute it. This is used to determine if the example has
# a dependency that is not satisfied. For example, if an example depends
# on NSC being configured by waf, that example should have a condition
# that evaluates to true if NSC is enabled. For example,
#
# ("tcp-nsc-zoo", "ENABLE_NSC == True"),
#
# In this case, the example "tcp-nsc-zoo" will only be run if we find the
# waf configuration variable "ENABLE_NSC" to be True.
#
# We don't care at all how the trace files come out, so we just write them
# to a single temporary directory.
#
# XXX As it stands, all of the trace files have unique names, and so file
# collisions can only happen if two instances of an example are running in
# two versions of the test.py process concurrently. We may want to create
# uniquely named temporary traces directories to avoid this problem.
#
# We need to figure out what examples to execute. We are either given one
# suite or example explicitly via the --suite or --example option, or we
# need to walk the list of examples looking for available example
# conditions.
#
# This translates into allowing the following options with respect to the
# suites
#
# ./test,py: run all of the examples
# ./test.py --constrain=unit run no examples
# ./test.py --constrain=example run all of the examples
# ./test,py --suite=some-test-suite: run no examples
# ./test,py --example=some-example: run the single example
# ./test,py --suite=some-suite --example=some-example: run the single example
#
# XXX could use constrain to separate out examples used for performance
# testing
#
if len(options.suite) == 0 and len(options.example) == 0:
if len(options.constrain) == 0 or options.constrain == "example":
for test, condition in example_tests:
if eval(condition) == True:
job = Job()
job.set_is_example(True)
job.set_display_name(test)
job.set_tmp_file_name("")
job.set_cwd(TMP_TRACES_DIR)
job.set_basedir(os.getcwd())
job.set_shell_command("examples/%s" % test)
if options.verbose:
print "Queue %s" % test
input_queue.put(job)
jobs = jobs + 1
elif len(options.example):
#
# If you tell me to run an example, I will try and run the example
# irrespective of any condition.
#
job = Job()
job.set_is_example(True)
job.set_display_name(options.example)
job.set_tmp_file_name("")
job.set_cwd(TMP_TRACES_DIR)
job.set_basedir(os.getcwd())
job.set_shell_command("examples/%s" % options.example)
if options.verbose:
print "Queue %s" % test
input_queue.put(job)
jobs = jobs + 1
#
# Tell the worker threads to pack up and go home for the day. Each one
# will exit when they see their is_break task.
#
for i in range(processors):
job = Job()
job.set_is_break(True)
input_queue.put(job)
#
# Now all of the tests have been dispatched, so all we have to do here
# in the main thread is to wait for them to complete. Keyboard interrupt
# handling is broken as mentioned above. We use a signal handler to catch
# sigint and set a global variable. When the worker threads sense this
# they stop doing real work and will just start throwing jobs back at us
# with is_break set to True. In this case, there are no real results so we
# ignore them. If there are real results, we always print PASS or FAIL to
# standard out as a quick indication of what happened.
#
for i in range(jobs):
job = output_queue.get()
if job.is_break:
continue
if job.is_example:
kind = "Example"
else:
kind = "TestSuite"
if job.returncode == 0:
status = "PASS"
else:
status = "FAIL"
print "%s: %s %s" % (status, kind, job.display_name)
if job.is_example == True:
#
# Examples are the odd man out here. They are written without any
# knowledge that they are going to be run as a test, so we need to
# cook up some kind of output for them. We're writing an xml file,
# so we do some simple XML that says we ran the example.
#
# XXX We could add some timing information to the examples, i.e. run
# them through time and print the results here.
#
f = open(xml_results_file, 'a')
f.write('<Example>\n')
example_name = " <Name>%s</Name>\n" % job.display_name
f.write(example_name)
if job.returncode == 0:
f.write(' <Result>PASS</Result>\n')
elif job.returncode == 1:
f.write(' <Result>FAIL</Result>\n')
else:
f.write(' <Result>CRASH</Result>\n')
f.write('</Example>\n')
f.close()
else:
#
# If we're not running an example, we're running a test suite.
# These puppies are running concurrently and generating output
# that was written to a temporary file to avoid collisions.
#
# Now that we are executing sequentially in the main thread, we can
# concatenate the contents of the associated temp file to the main
# results file and remove that temp file.
#
# One thing to consider is that a test suite can crash just as
# well as any other program, so we need to deal with that
# possibility as well. If it ran correctly it will return 0
# if it passed, or 1 if it failed. In this case, we can count
# on the results file it saved being complete. If it crashed, it
# will return some other code, and the file should be considered
# corrupt and useless. If the suite didn't create any XML, then
# we're going to have to do it ourselves.
#
if job.returncode == 0 or job.returncode == 1:
f_to = open(xml_results_file, 'a')
f_from = open(job.tmp_file_name, 'r')
f_to.write(f_from.read())
f_to.close()
f_from.close()
else:
f = open(xml_results_file, 'a')
f.write("<TestSuite>\n")
f.write(" <SuiteName>%s</SuiteName>\n" % job.display_name)
f.write(' <SuiteResult>CRASH</SuiteResult>\n')
f.write(' <SuiteTime>Execution times not available</SuiteTime>\n')
f.write("</TestSuite>\n")
f.close()
os.remove(job.tmp_file_name)
#
# We have all of the tests run and the results written out. One final
# bit of housekeeping is to wait for all of the threads to close down
# so we can exit gracefully.
#
for thread in threads:
thread.join()
#
# Back at the beginning of time, we started the body of an XML document
# since the test suites and examples were going to just write their
# individual pieces. So, we need to finish off and close out the XML
# document
#
f = open(xml_results_file, 'a')
f.write('</TestResults>\n')
f.close()
#
# The last things to do are to translate the XML results file to "human
# readable form" if the user asked for it (or make an XML file somewhere)
#
if len(options.html):
translate_to_html(xml_results_file, options.html)
if len(options.text):
translate_to_text(xml_results_file, options.text)
if len(options.xml):
shutil.copyfile(xml_results_file, options.xml)
def main(argv):
random.seed()
parser = optparse.OptionParser()
parser.add_option("-c", "--constrain", action="store", type="string", dest="constrain", default="",
metavar="KIND",
help="constrain the test-runner by kind of test")
parser.add_option("-e", "--example", action="store", type="string", dest="example", default="",
metavar="EXAMPLE",
help="specify a single example to run")
parser.add_option("-k", "--kinds", action="store_true", dest="kinds", default=False,
help="print the kinds of tests available")
parser.add_option("-l", "--list", action="store_true", dest="list", default=False,
help="print the list of known tests")
parser.add_option("-n", "--nowaf", action="store_true", dest="nowaf", default=False,
help="do not run waf before starting testing")
parser.add_option("-s", "--suite", action="store", type="string", dest="suite", default="",
metavar="TEST-SUITE",
help="specify a single test suite to run")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False,
help="print progress and informational messages")
parser.add_option("-w", "--web", "--html", action="store", type="string", dest="html", default="",
metavar="HTML-FILE",
help="write detailed test results into HTML-FILE.html")
parser.add_option("-t", "--text", action="store", type="string", dest="text", default="",
metavar="TEXT-FILE",
help="write detailed test results into TEXT-FILE.txt")
parser.add_option("-x", "--xml", action="store", type="string", dest="xml", default="",
metavar="XML-FILE",
help="write detailed test results into XML-FILE.xml")
global options
options = parser.parse_args()[0]
signal.signal(signal.SIGINT, sigint_hook)
run_tests()
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))
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