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gstreamer/validate/launcher/baseclasses.py
Thibault Saunier 8899fd8dd1 validate: Implement support to run tests inside gdb 
Making debugging races leading to crashes easier to debug
2015-11-10 18:17:54 +01:00

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#!/usr/bin/env python2
#
# Copyright (c) 2013,Thibault Saunier <thibault.saunier@collabora.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301, USA.
""" Class representing tests and test managers. """
import os
import sys
import re
import time
import utils
import signal
import urlparse
import subprocess
import threading
import Queue
import reporters
import ConfigParser
import loggable
from loggable import Loggable
import xml.etree.cElementTree as ET
from utils import mkdir, Result, Colors, printc, DEFAULT_TIMEOUT, GST_SECOND, \
Protocols, look_for_file_in_source_dir, get_data_file
# The factor by which we increase the hard timeout when running inside
# Valgrind
GDB_TIMEOUT_FACTOR = VALGRIND_TIMEOUT_FACTOR = 20
# The error reported by valgrind when detecting errors
VALGRIND_ERROR_CODE = 20
VALIDATE_OVERRIDE_EXTENSION = ".override"
class Test(Loggable):
""" A class representing a particular test. """
def __init__(self, application_name, classname, options,
reporter, duration=0, timeout=DEFAULT_TIMEOUT,
hard_timeout=None, extra_env_variables=None):
"""
@timeout: The timeout during which the value return by get_current_value
keeps being exactly equal
@hard_timeout: Max time the test can take in absolute
"""
Loggable.__init__(self)
self.timeout = timeout
self.hard_timeout = hard_timeout
self.classname = classname
self.options = options
self.application = application_name
self.command = ""
self.reporter = reporter
self.process = None
self.proc_env = None
self.thread = None
self.queue = None
self.duration = duration
extra_env_variables = extra_env_variables or {}
self.extra_env_variables = extra_env_variables
self.clean()
def clean(self):
self.message = ""
self.error_str = ""
self.time_taken = 0.0
self._starting_time = None
self.result = Result.NOT_RUN
self.logfile = None
self.out = None
self.extra_logfiles = []
self.__env_variable = []
def __str__(self):
string = self.classname
if self.result != Result.NOT_RUN:
string += ": " + self.result
if self.result in [Result.FAILED, Result.TIMEOUT]:
string += " '%s'\n" \
" You can reproduce with: %s %s\n" \
% (self.message, self._env_variable, self.command)
if not self.options.redirect_logs:
string += " You can find logs in:\n" \
" - %s" % (self.logfile)
for log in self.extra_logfiles:
string += "\n - %s" % log
return string
def add_env_variable(self, variable, value=None):
"""
Only usefull so that the gst-validate-launcher can print the exact
right command line to reproduce the tests
"""
if value is None:
value = os.environ.get(variable, None)
if value is None:
return
self.__env_variable.append(variable)
@property
def _env_variable(self):
res = ""
for var in set(self.__env_variable):
if res:
res += " "
value = self.proc_env.get(var, None)
if value:
res += "%s=%s" % (var, value)
return res
def open_logfile(self):
path = os.path.join(self.options.logsdir,
self.classname.replace(".", os.sep))
mkdir(os.path.dirname(path))
self.logfile = path
if self.options.redirect_logs == 'stdout':
self.out = sys.stdout
elif self.options.redirect_logs == 'stderr':
self.out = sys.stderr
else:
self.out = open(path, 'w+')
def close_logfile(self):
if not self.options.redirect_logs:
self.out.close()
self.out = None
def _get_file_content(self, file_name):
f = open(file_name, 'r+')
value = f.read()
f.close()
return value
def get_log_content(self):
return self._get_file_content(self.logfile)
def get_extra_log_content(self, extralog):
if extralog not in self.extra_logfiles:
return ""
return self._get_file_content(extralog)
def get_classname(self):
name = self.classname.split('.')[-1]
classname = self.classname.replace('.%s' % name, '')
return classname
def get_name(self):
return self.classname.split('.')[-1]
def add_arguments(self, *args):
for arg in args:
self.command += " " + arg
def build_arguments(self):
self.add_env_variable("LD_PRELOAD")
self.add_env_variable("DISPLAY")
def set_result(self, result, message="", error=""):
self.debug("Setting result: %s (message: %s, error: %s)" % (result,
message, error))
if result is Result.TIMEOUT and self.options.debug is True:
if self.options.gdb:
printc("Timeout, you should process <ctrl>c to get into gdb",
Colors.FAIL)
# and wait here until gdb exits
self.process.communicate()
else:
pname = subprocess.check_output(("readlink -e /proc/%s/exe"
% self.process.pid).split(' ')).replace('\n', '')
raw_input("%sTimeout happened you can attach gdb doing: $gdb %s %d%s\n"
"Press enter to continue" % (Colors.FAIL, pname, self.process.pid,
Colors.ENDC))
self.result = result
self.message = message
self.error_str = error
def check_results(self):
if self.result is Result.FAILED or self.result is Result.TIMEOUT:
return
self.debug("%s returncode: %s", self, self.process.returncode)
if self.process.returncode == 0:
self.set_result(Result.PASSED)
elif self.process.returncode == VALGRIND_ERROR_CODE:
self.set_result(Result.FAILED, "Valgrind reported errors")
else:
self.set_result(Result.FAILED,
"Application returned %d" % (self.process.returncode))
def get_current_value(self):
"""
Lets subclasses implement a nicer timeout measurement method
They should return some value with which we will compare
the previous and timeout if they are egual during self.timeout
seconds
"""
return Result.NOT_RUN
def process_update(self):
"""
Returns True when process has finished running or has timed out.
"""
if self.process is None:
# Process has not started running yet
return False
self.process.poll()
if self.process.returncode is not None:
return True
val = self.get_current_value()
self.debug("Got value: %s" % val)
if val is Result.NOT_RUN:
# The get_current_value logic is not implemented... dumb
# timeout
if time.time() - self.last_change_ts > self.timeout:
self.set_result(Result.TIMEOUT,
"Application timed out: %s secs" %
self.timeout,
"timeout")
return True
return False
elif val is Result.FAILED:
return True
elif val is Result.KNOWN_ERROR:
return True
self.log("New val %s" % val)
if val == self.last_val:
delta = time.time() - self.last_change_ts
self.debug("%s: Same value for %d/%d seconds" %
(self, delta, self.timeout))
if delta > self.timeout:
self.set_result(Result.TIMEOUT,
"Application timed out: %s secs" %
self.timeout,
"timeout")
return True
elif self.hard_timeout and time.time() - self.start_ts > self.hard_timeout:
self.set_result(
Result.TIMEOUT, "Hard timeout reached: %d secs" % self.hard_timeout)
return True
else:
self.last_change_ts = time.time()
self.last_val = val
return False
def get_subproc_env(self):
return os.environ
def kill_subprocess(self):
if self.process is None:
return
stime = time.time()
res = self.process.poll()
while res is None:
try:
self.debug("Subprocess is still alive, sending KILL signal")
self.process.send_signal(signal.SIGKILL)
time.sleep(1)
except OSError:
pass
if time.time() - stime > DEFAULT_TIMEOUT:
raise RuntimeError("Could not kill subprocess after %s second"
" Something is really wrong, => EXITING"
% DEFAULT_TIMEOUT)
res = self.process.poll()
def thread_wrapper(self):
self.process = subprocess.Popen("exec " + self.command,
stderr=self.out,
stdout=self.out,
shell=True,
env=self.proc_env)
self.process.wait()
if self.result is not Result.TIMEOUT:
self.queue.put(None)
def get_valgrind_suppressions(self):
return [self.get_valgrind_suppression_file('data', 'gstvalidate.supp')]
def use_gdb(self):
if self.hard_timeout is not None:
self.hard_timeout *= GDB_TIMEOUT_FACTOR
self.timeout *= GDB_TIMEOUT_FACTOR
self.command = "gdb -ex run -ex quit --args %s" % self.command
def use_valgrind(self):
vglogsfile = self.logfile + '.valgrind'
self.extra_logfiles.append(vglogsfile)
vg_args = [
('trace-children', 'yes'),
('tool', 'memcheck'),
('leak-check', 'full'),
('leak-resolution', 'high'),
# TODO: errors-for-leak-kinds should be set to all instead of definite
# and all false positives should be added to suppression files.
('errors-for-leak-kinds', 'definite'),
('num-callers', '20'),
('log-file', '"' + vglogsfile + '"'),
('error-exitcode', str(VALGRIND_ERROR_CODE)),
]
for supp in self.get_valgrind_suppressions():
vg_args.append(('suppressions', supp))
self.command = "valgrind %s %s" % (' '.join(map(lambda x: '--%s=%s' % (x[0], x[1]), vg_args)),
self.command)
# Tune GLib's memory allocator to be more valgrind friendly
self.proc_env['G_DEBUG'] = 'gc-friendly'
self.add_env_variable('G_DEBUG', 'gc-friendly')
self.proc_env['G_SLICE'] = 'always-malloc'
self.add_env_variable('G_SLICE', 'always-malloc')
if self.hard_timeout is not None:
self.hard_timeout *= VALGRIND_TIMEOUT_FACTOR
self.timeout *= VALGRIND_TIMEOUT_FACTOR
# Enable 'valgrind.config'
vg_config = get_data_file('data', 'valgrind.config')
if self.proc_env.get('GST_VALIDATE_CONFIG'):
self.proc_env['GST_VALIDATE_CONFIG'] = '%s%s%s' % (self.proc_env['GST_VALIDATE_CONFIG'], os.pathsep, vg_config)
else:
self.proc_env['GST_VALIDATE_CONFIG'] = vg_config
self.add_env_variable('GST_VALIDATE_CONFIG', self.proc_env['GST_VALIDATE_CONFIG'])
def test_start(self, queue):
self.open_logfile()
self.queue = queue
self.command = "%s " % (self.application)
self._starting_time = time.time()
self.build_arguments()
self.proc_env = self.get_subproc_env()
for var, value in self.extra_env_variables.items():
self.proc_env[var] = self.proc_env.get(var, '') + os.pathsep + value
self.add_env_variable(var, self.proc_env[var])
if self.options.gdb:
self.use_gdb()
if self.options.valgrind:
self.use_valgrind()
message = "Launching: %s%s\n" \
" Command: '%s %s'\n" % (Colors.ENDC, self.classname,
self._env_variable, self.command)
if not self.options.redirect_logs:
message += " Logs:\n" \
" - %s" % (self.logfile)
for log in self.extra_logfiles:
message += "\n - %s" % log
self.out.write("=================\n"
"Test name: %s\n"
"Command: '%s'\n"
"=================\n\n"
% (self.classname, self.command))
self.out.flush()
printc(message, Colors.OKBLUE)
self.thread = threading.Thread(target=self.thread_wrapper)
self.thread.start()
self.last_val = 0
self.last_change_ts = time.time()
self.start_ts = time.time()
def test_end(self):
self.kill_subprocess()
self.thread.join()
self.time_taken = time.time() - self._starting_time
printc("%s: %s%s\n" % (self.classname, self.result,
" (" + self.message + ")" if self.message else ""),
color=utils.get_color_for_result(self.result))
self.close_logfile()
return self.result
class GstValidateTest(Test):
""" A class representing a particular test. """
findpos_regex = re.compile(
'.*position.*(\d+):(\d+):(\d+).(\d+).*duration.*(\d+):(\d+):(\d+).(\d+)')
findlastseek_regex = re.compile(
'seeking to.*(\d+):(\d+):(\d+).(\d+).*stop.*(\d+):(\d+):(\d+).(\d+).*rate.*(\d+)\.(\d+)')
HARD_TIMEOUT_FACTOR = 5
def __init__(self, application_name, classname,
options, reporter, duration=0,
timeout=DEFAULT_TIMEOUT, scenario=None, hard_timeout=None,
media_descriptor=None, extra_env_variables=None):
extra_env_variables = extra_env_variables or {}
if not hard_timeout and self.HARD_TIMEOUT_FACTOR:
if timeout:
hard_timeout = timeout * self.HARD_TIMEOUT_FACTOR
elif duration:
hard_timeout = duration * self.HARD_TIMEOUT_FACTOR
else:
hard_timeout = None
# If we are running from source, use the -debug version of the
# application which is using rpath instead of libtool's wrappers. It's
# slightly faster to start and will not confuse valgrind.
debug = '%s-debug' % application_name
p = look_for_file_in_source_dir('tools', debug)
if p:
application_name = p
self.media_descriptor = media_descriptor
override_path = self.get_override_file(media_descriptor)
if override_path:
if extra_env_variables:
if extra_env_variables.get("GST_VALIDATE_OVERRIDE", ""):
extra_env_variables["GST_VALIDATE_OVERRIDE"] += os.path.pathsep
extra_env_variables["GST_VALIDATE_OVERRIDE"] = override_path
super(GstValidateTest, self).__init__(application_name, classname,
options, reporter,
duration=duration,
timeout=timeout,
hard_timeout=hard_timeout,
extra_env_variables=extra_env_variables)
# defines how much the process can be outside of the configured
# segment / seek
self._sent_eos_pos = None
self.validatelogs = None
if scenario is None or scenario.name.lower() == "none":
self.scenario = None
else:
self.scenario = scenario
def get_override_file(self, media_descriptor):
if media_descriptor:
if media_descriptor.get_path():
override_path = os.path.splitext(media_descriptor.get_path())[0] + VALIDATE_OVERRIDE_EXTENSION
if os.path.exists(override_path):
return override_path
return None
def get_current_value(self):
if self.scenario:
sent_eos = self.sent_eos_position()
if sent_eos is not None:
t = time.time()
if ((t - sent_eos)) > 30:
if self.media_descriptor.get_protocol() == Protocols.HLS:
self.set_result(Result.PASSED,
"""Got no EOS 30 seconds after sending EOS,
in HLS known and tolerated issue:
https://bugzilla.gnome.org/show_bug.cgi?id=723868""")
return Result.KNOWN_ERROR
self.set_result(
Result.FAILED, "Pipeline did not stop 30 Seconds after sending EOS")
return Result.FAILED
return self.get_current_position()
def get_subproc_env(self):
self.validatelogs = self.logfile + '.validate.logs'
logfiles = self.validatelogs
if self.options.redirect_logs:
logfiles += os.pathsep + \
self.options.redirect_logs.replace("<", '').replace(">", '')
subproc_env = os.environ.copy()
utils.touch(self.validatelogs)
subproc_env["GST_VALIDATE_FILE"] = logfiles
self.extra_logfiles.append(self.validatelogs)
if 'GST_DEBUG' in os.environ and not self.options.redirect_logs:
gstlogsfile = self.logfile + '.gstdebug'
self.extra_logfiles.append(gstlogsfile)
subproc_env["GST_DEBUG_FILE"] = gstlogsfile
if self.options.no_color:
subproc_env["GST_DEBUG_NO_COLOR"] = '1'
# Ensure XInitThreads is called, see bgo#731525
subproc_env['GST_GL_XINITTHREADS'] = '1'
self.add_env_variable('GST_GL_XINITTHREADS', '1')
if self.scenario is not None:
scenario = self.scenario.get_execution_name()
if self.options.valgrind:
# Increase sink's max-lateness property when running inside
# Valgrind as it slows down everything quiet a lot.
scenario = "setup_sink_props_max_lateness:%s" % scenario
subproc_env["GST_VALIDATE_SCENARIO"] = scenario
self.add_env_variable("GST_VALIDATE_SCENARIO",
subproc_env["GST_VALIDATE_SCENARIO"])
else:
try:
del subproc_env["GST_VALIDATE_SCENARIO"]
except KeyError:
pass
return subproc_env
def clean(self):
Test.clean(self)
self._sent_eos_pos = None
def build_arguments(self):
super(GstValidateTest, self).build_arguments()
if "GST_VALIDATE" in os.environ:
self.add_env_variable("GST_VALIDATE", os.environ["GST_VALIDATE"])
if "GST_VALIDATE_SCENARIOS_PATH" in os.environ:
self.add_env_variable("GST_VALIDATE_SCENARIOS_PATH",
os.environ["GST_VALIDATE_SCENARIOS_PATH"])
self.add_env_variable("GST_VALIDATE_CONFIG")
self.add_env_variable("GST_VALIDATE_OVERRIDE")
def get_extra_log_content(self, extralog):
value = Test.get_extra_log_content(self, extralog)
if extralog == self.validatelogs:
value = re.sub("<position:.*/>\r", "", value)
return value
def get_validate_criticals_errors(self):
ret = "["
errors = []
for l in open(self.validatelogs, 'r').readlines():
if "critical : " in l:
error = l.split("critical : ")[1].replace("\n", '')
if error not in errors:
if ret != "[":
ret += ", "
ret += error
errors.append(error)
if ret == "[":
return None
else:
return ret + "]"
def check_results(self):
if self.result is Result.FAILED or self.result is Result.PASSED or self.result is Result.TIMEOUT:
return
self.debug("%s returncode: %s", self, self.process.returncode)
criticals = self.get_validate_criticals_errors()
if self.process.returncode == 139:
# FIXME Reimplement something like that if needed
# self.get_backtrace("SEGFAULT")
self.set_result(Result.FAILED,
"Application segfaulted",
"segfault")
elif self.process.returncode == VALGRIND_ERROR_CODE:
self.set_result(Result.FAILED, "Valgrind reported errors")
elif criticals or self.process.returncode != 0:
if criticals is None:
criticals = "No criticals"
self.set_result(Result.FAILED,
"Application returned %s (issues: %s)"
% (self.process.returncode, criticals))
else:
self.set_result(Result.PASSED)
def _parse_position(self, p):
self.log("Parsing %s" % p)
times = self.findpos_regex.findall(p)
if len(times) != 1:
self.warning("Got a unparsable value: %s" % p)
return 0, 0
return (utils.gsttime_from_tuple(times[0][:4]),
utils.gsttime_from_tuple(times[0][4:]))
def _parse_buffering(self, b):
return b.split("buffering... ")[1].split("%")[0], 100
def _get_position(self):
position = duration = -1
self.debug("Getting position")
m = None
for l in reversed(open(self.validatelogs, 'r').readlines()):
l = l.lower()
if "<position:" in l or "buffering" in l:
m = l
break
if m is None:
self.debug("Could not fine any positionning info")
return position, duration
for j in m.split("\r"):
j = j.lstrip().rstrip()
if j.startswith("<position:") and j.endswith("/>"):
position, duration = self._parse_position(j)
elif j.startswith("buffering") and j.endswith("%"):
position, duration = self._parse_buffering(j)
else:
self.log("No info in %s" % j)
return position, duration
def _get_last_seek_values(self):
m = None
rate = start = stop = None
for l in reversed(open(self.validatelogs, 'r').readlines()):
l = l.lower()
if "seeking to: " in l:
m = l
break
if m is None:
self.debug("Could not fine any seeking info")
return start, stop, rate
values = self.findlastseek_regex.findall(m)
if len(values) != 1:
self.warning("Got an unparsable seek value %s", m)
return start, stop, rate
v = values[0]
return (utils.gsttime_from_tuple(v[:4]),
utils.gsttime_from_tuple(v[4:8]),
float(str(v[8]) + "." + str(v[9])))
def sent_eos_position(self):
if self._sent_eos_pos is not None:
return self._sent_eos_pos
for l in reversed(open(self.validatelogs, 'r').readlines()):
l = l.lower()
if "sending eos" in l:
self._sent_eos_pos = time.time()
return self._sent_eos_pos
return None
def get_current_position(self):
position, duration = self._get_position()
if position == -1:
return position
return position
def get_valgrind_suppression_file(self, subdir, name):
p = get_data_file(subdir, name)
if p:
return p
self.error("Could not find any %s file" % name)
def get_valgrind_suppressions(self):
result = super(GstValidateTest, self).get_valgrind_suppressions()
return result + [self.get_valgrind_suppression_file('common', 'gst.supp')]
class GstValidateEncodingTestInterface(object):
DURATION_TOLERANCE = GST_SECOND / 4
def __init__(self, combination, media_descriptor, duration_tolerance=None):
super(GstValidateEncodingTestInterface, self).__init__()
self.media_descriptor = media_descriptor
self.combination = combination
self.dest_file = ""
self._duration_tolerance = duration_tolerance
if duration_tolerance is None:
self._duration_tolerance = self.DURATION_TOLERANCE
def get_current_size(self):
try:
size = os.stat(urlparse.urlparse(self.dest_file).path).st_size
except OSError:
return None
self.debug("Size: %s" % size)
return size
def _get_profile_full(self, muxer, venc, aenc, video_restriction=None,
audio_restriction=None, audio_presence=0,
video_presence=0):
ret = "\""
if muxer:
ret += muxer
ret += ":"
if venc:
if video_restriction is not None:
ret = ret + video_restriction + '->'
ret += venc
if video_presence:
ret = ret + '|' + str(video_presence)
if aenc:
ret += ":"
if audio_restriction is not None:
ret = ret + audio_restriction + '->'
ret += aenc
if audio_presence:
ret = ret + '|' + str(audio_presence)
ret += "\""
return ret.replace("::", ":")
def get_profile(self, video_restriction=None, audio_restriction=None):
vcaps = self.combination.get_video_caps()
acaps = self.combination.get_audio_caps()
if self.media_descriptor is not None:
if self.media_descriptor.get_num_tracks("video") == 0:
vcaps = None
if self.media_descriptor.get_num_tracks("audio") == 0:
acaps = None
return self._get_profile_full(self.combination.get_muxer_caps(),
vcaps, acaps,
video_restriction=video_restriction,
audio_restriction=audio_restriction)
def _clean_caps(self, caps):
"""
Returns a list of key=value or structure name, without "(types)" or ";" or ","
"""
return re.sub(r"\(.+?\)\s*| |;", '', caps).split(',')
def _has_caps_type_variant(self, c, ccaps):
"""
Handle situations where we can have application/ogg or video/ogg or
audio/ogg
"""
has_variant = False
media_type = re.findall("application/|video/|audio/", c)
if media_type:
media_type = media_type[0].replace('/', '')
possible_mtypes = ["application", "video", "audio"]
possible_mtypes.remove(media_type)
for tmptype in possible_mtypes:
possible_c_variant = c.replace(media_type, tmptype)
if possible_c_variant in ccaps:
self.info(
"Found %s in %s, good enough!", possible_c_variant, ccaps)
has_variant = True
return has_variant
def check_encoded_file(self):
result_descriptor = GstValidateMediaDescriptor.new_from_uri(
self.dest_file)
if result_descriptor is None:
return (Result.FAILED, "Could not discover encoded file %s"
% self.dest_file)
duration = result_descriptor.get_duration()
orig_duration = self.media_descriptor.get_duration()
tolerance = self._duration_tolerance
if orig_duration - tolerance >= duration <= orig_duration + tolerance:
os.remove(result_descriptor.get_path())
return (Result.FAILED, "Duration of encoded file is "
" wrong (%s instead of %s)" %
(utils.TIME_ARGS(duration),
utils.TIME_ARGS(orig_duration)))
else:
all_tracks_caps = result_descriptor.get_tracks_caps()
container_caps = result_descriptor.get_caps()
if container_caps:
all_tracks_caps.insert(0, ("container", container_caps))
for track_type, caps in all_tracks_caps:
ccaps = self._clean_caps(caps)
wanted_caps = self.combination.get_caps(track_type)
cwanted_caps = self._clean_caps(wanted_caps)
if wanted_caps is None:
os.remove(result_descriptor.get_path())
return (Result.FAILED,
"Found a track of type %s in the encoded files"
" but none where wanted in the encoded profile: %s"
% (track_type, self.combination))
for c in cwanted_caps:
if c not in ccaps:
if not self._has_caps_type_variant(c, ccaps):
os.remove(result_descriptor.get_path())
return (Result.FAILED,
"Field: %s (from %s) not in caps of the outputed file %s"
% (wanted_caps, c, ccaps))
os.remove(result_descriptor.get_path())
return (Result.PASSED, "")
class TestsManager(Loggable):
""" A class responsible for managing tests. """
name = ""
def __init__(self):
Loggable.__init__(self)
self.tests = []
self.unwanted_tests = []
self.options = None
self.args = None
self.reporter = None
self.wanted_tests_patterns = []
self.blacklisted_tests_patterns = []
self._generators = []
self.queue = Queue.Queue()
self.jobs = []
self.total_num_tests = 0
self.starting_test_num = 0
self.check_testslist = True
self.all_tests = None
def init(self):
return False
def list_tests(self):
return sorted(list(self.tests))
def add_test(self, test):
if self._is_test_wanted(test):
if test not in self.tests:
self.tests.append(test)
self.tests.sort(key=lambda test: test.classname)
else:
if test not in self.tests:
self.unwanted_tests.append(test)
self.unwanted_tests.sort(key=lambda test: test.classname)
def get_tests(self):
return self.tests
def populate_testsuite(self):
pass
def add_generators(self, generators):
"""
@generators: A list of, or one single #TestsGenerator to be used to generate tests
"""
if isinstance(generators, list):
self._generators.extend(generators)
else:
self._generators.append(generators)
self._generators = list(set(self._generators))
def get_generators(self):
return self._generators
def _add_blacklist(self, blacklisted_tests):
if not isinstance(blacklisted_tests, list):
blacklisted_tests = [blacklisted_tests]
for patterns in blacklisted_tests:
for pattern in patterns.split(","):
self.blacklisted_tests_patterns.append(re.compile(pattern))
def set_default_blacklist(self, default_blacklist):
msg = "\nCurrently 'hardcoded' %s blacklisted tests:\n\n" % self.name
for name, bug in default_blacklist:
self._add_blacklist(name)
msg += " + %s \n --> bug: %s\n" % (name, bug)
printc(msg, Colors.FAIL, True)
def add_options(self, parser):
""" Add more arguments. """
pass
def set_settings(self, options, args, reporter):
""" Set properties after options parsing. """
self.options = options
self.args = args
self.reporter = reporter
self.populate_testsuite()
if self.options.valgrind:
self.print_valgrind_bugs()
if options.wanted_tests:
for patterns in options.wanted_tests:
for pattern in patterns.split(","):
self.wanted_tests_patterns.append(re.compile(pattern))
if options.blacklisted_tests:
for patterns in options.blacklisted_tests:
self._add_blacklist(patterns)
def _check_blacklisted(self, test):
for pattern in self.blacklisted_tests_patterns:
if pattern.findall(test.classname):
return True
return False
def _is_test_wanted(self, test):
if self._check_blacklisted(test):
return False
if test.duration > 0 and int(self.options.long_limit) < int(test.duration):
self.info("Not activating %s as its duration (%d) is superior"
" than the long limit (%d)" % (test, test.duration,
int(self.options.long_limit)))
return False
if not self.wanted_tests_patterns:
return True
for pattern in self.wanted_tests_patterns:
if pattern.findall(test.classname):
return True
return False
def test_wait(self):
while True:
# Check process every second for timeout
try:
self.queue.get(timeout=1)
except Queue.Empty:
pass
for test in self.jobs:
if test.process_update():
self.jobs.remove(test)
return test
def tests_wait(self):
try:
test = self.test_wait()
test.check_results()
except KeyboardInterrupt:
for test in self.jobs:
test.kill_subprocess()
raise
return test
def start_new_job(self, tests_left):
try:
test = tests_left.pop(0)
except IndexError:
return False
self.print_test_num(test)
test.test_start(self.queue)
self.jobs.append(test)
return True
def run_tests(self, starting_test_num, total_num_tests):
self.total_num_tests = total_num_tests
self.starting_test_num = starting_test_num
num_jobs = min(self.options.num_jobs, len(self.tests))
tests_left = list(self.tests)
jobs_running = 0
for i in range(num_jobs):
if not self.start_new_job(tests_left):
break
jobs_running += 1
while jobs_running != 0:
test = self.tests_wait()
jobs_running -= 1
self.print_test_num(test)
res = test.test_end()
self.reporter.after_test(test)
if res != Result.PASSED and (self.options.forever or
self.options.fatal_error):
return test.result
if self.start_new_job(tests_left):
jobs_running += 1
return Result.PASSED
def print_test_num(self, test):
cur_test_num = self.starting_test_num + self.tests.index(test) + 1
sys.stdout.write("[%d / %d] " % (cur_test_num, self.total_num_tests))
def clean_tests(self):
for test in self.tests:
test.clean()
def needs_http_server(self):
return False
def print_valgrind_bugs(self):
pass
class TestsGenerator(Loggable):
def __init__(self, name, test_manager, tests=[]):
Loggable.__init__(self)
self.name = name
self.test_manager = test_manager
self._tests = {}
for test in tests:
self._tests[test.classname] = test
def generate_tests(self, *kwargs):
"""
Method that generates tests
"""
return list(self._tests.values())
def add_test(self, test):
self._tests[test.classname] = test
class GstValidateTestsGenerator(TestsGenerator):
def populate_tests(self, uri_minfo_special_scenarios, scenarios):
pass
def generate_tests(self, uri_minfo_special_scenarios, scenarios):
self.populate_tests(uri_minfo_special_scenarios, scenarios)
return super(GstValidateTestsGenerator, self).generate_tests()
class _TestsLauncher(Loggable):
def __init__(self, libsdir):
Loggable.__init__(self)
self.libsdir = libsdir
self.options = None
self.testers = []
self.tests = []
self.reporter = None
self._list_testers()
self.all_tests = None
self.wanted_tests_patterns = []
def _list_app_dirs(self):
app_dirs = []
app_dirs.append(os.path.join(self.libsdir, "apps"))
env_dirs = os.environ.get("GST_VALIDATE_APPS_DIR")
if env_dirs is not None:
for dir_ in env_dirs.split(":"):
app_dirs.append(dir_)
sys.path.append(dir_)
return app_dirs
def _exec_app(self, app_dir, env):
try:
files = os.listdir(app_dir)
except OSError as e:
self.debug("Could not list %s: %s" % (app_dir, e))
files = []
for f in files:
if f.endswith(".py"):
execfile(os.path.join(app_dir, f), env)
def _exec_apps(self, env):
app_dirs = self._list_app_dirs()
for app_dir in app_dirs:
self._exec_app(app_dir, env)
def _list_testers(self):
env = globals().copy()
self._exec_apps(env)
testers = [i() for i in utils.get_subclasses(TestsManager, env)]
for tester in testers:
if tester.init() is True:
self.testers.append(tester)
else:
self.warning("Can not init tester: %s -- PATH is %s"
% (tester.name, os.environ["PATH"]))
def add_options(self, parser):
for tester in self.testers:
tester.add_options(parser)
def _load_testsuites(self):
testsuites = []
for testsuite in self.options.testsuites:
if not os.path.isabs(testsuite):
testsuite = os.path.join(self.options.testsuites_dir, testsuite + ".py")
try:
sys.path.insert(0, os.path.dirname(testsuite))
module = __import__(os.path.basename(testsuite).replace(".py", ""))
except Exception as e:
printc("Could not load testsuite: %s, reason: %s"
% (testsuite, e), Colors.FAIL)
continue
finally:
sys.path.remove(os.path.dirname(testsuite))
testsuites.append(module)
if not hasattr(module, "TEST_MANAGER"):
module.TEST_MANAGER = [tester.name for tester in self.testers]
elif not isinstance(module.TEST_MANAGER, list):
module.TEST_MANAGER = [module.TEST_MANAGER]
self.options.testsuites = testsuites
def _setup_testsuites(self):
for testsuite in self.options.testsuites:
loaded = False
wanted_test_manager = None
if hasattr(testsuite, "TEST_MANAGER"):
wanted_test_manager = testsuite.TEST_MANAGER
if not isinstance(wanted_test_manager, list):
wanted_test_manager = [wanted_test_manager]
for tester in self.testers:
if wanted_test_manager is not None and \
tester.name not in wanted_test_manager:
continue
if self.options.paths:
tester.register_defaults()
loaded = True
elif testsuite.setup_tests(tester, self.options):
loaded = True
if not loaded:
printc("Could not load testsuite: %s"
" maybe because of missing TestManager"
% (testsuite), Colors.FAIL)
def _load_config(self, options):
printc("Loading config files is DEPRECATED"
" you should use the new testsuite format now",)
for tester in self.testers:
tester.options = options
globals()[tester.name] = tester
globals()["options"] = options
c__file__ = __file__
globals()["__file__"] = self.options.config
execfile(self.options.config, globals())
globals()["__file__"] = c__file__
def set_settings(self, options, args):
self.reporter = reporters.XunitReporter(options)
self.options = options
wanted_testers = None
for tester in self.testers:
if tester.name in args:
wanted_testers = tester.name
if wanted_testers:
testers = self.testers
self.testers = []
for tester in testers:
if tester.name in args:
self.testers.append(tester)
args.remove(tester.name)
if options.config:
self._load_config(options)
self._load_testsuites()
for tester in self.testers:
tester.set_settings(options, args, self.reporter)
if not options.config and options.testsuites:
self._setup_testsuites()
def _check_tester_has_other_testsuite(self, testsuite, tester):
if len(testsuite.TEST_MANAGER) > 1:
return True
if tester.name != testsuite.TEST_MANAGER[0]:
return True
for t in self.options.testsuites:
if t != testsuite:
for other_testmanager in testsuite.TEST_MANAGER:
if other_testmanager == tester.name:
return True
return False
def _check_defined_tests(self, tester, tests):
if self.options.blacklisted_tests or self.options.wanted_tests:
return
tests_names = [test.classname for test in tests]
for testsuite in self.options.testsuites:
if not self._check_tester_has_other_testsuite(testsuite, tester) \
and tester.check_testslist:
try:
testlist_file = open(os.path.splitext(testsuite.__file__)[0] + ".testslist",
'rw')
know_tests = testlist_file.read().split("\n")
testlist_file.close()
testlist_file = open(os.path.splitext(testsuite.__file__)[0] + ".testslist",
'w')
except IOError:
return
for test in know_tests:
if test and test not in tests_names:
printc("Test %s Not in testsuite %s anymore"
% (test, testsuite.__file__), Colors.FAIL)
for test in tests_names:
testlist_file.write("%s\n" % test)
if test and test not in know_tests:
printc("Test %s is NEW in testsuite %s"
% (test, testsuite.__file__), Colors.OKGREEN)
testlist_file.close()
return
def list_tests(self):
for tester in self.testers:
tests = tester.list_tests()
self._check_defined_tests(tester, tests)
self.tests.extend(tests)
return sorted(list(self.tests))
def _run_tests(self):
cur_test_num = 0
if not self.all_tests:
total_num_tests = 1
self.all_tests = []
for tester in self.testers:
self.all_tests.extend(tester.list_tests())
total_num_tests = len(self.all_tests)
self.reporter.init_timer()
for tester in self.testers:
res = tester.run_tests(cur_test_num, total_num_tests)
cur_test_num += len(tester.list_tests())
if res != Result.PASSED and (self.options.forever or
self.options.fatal_error):
return False
return True
def _clean_tests(self):
for tester in self.testers:
tester.clean_tests()
def run_tests(self):
if self.options.forever:
while self._run_tests():
self._clean_tests()
return False
else:
return self._run_tests()
def final_report(self):
self.reporter.final_report()
def needs_http_server(self):
for tester in self.testers:
if tester.needs_http_server():
return True
class NamedDic(object):
def __init__(self, props):
if props:
for name, value in props.iteritems():
setattr(self, name, value)
class Scenario(object):
def __init__(self, name, props, path=None):
self.name = name
self.path = path
for prop, value in props:
setattr(self, prop.replace("-", "_"), value)
def get_execution_name(self):
if self.path is not None:
return self.path
else:
return self.name
def seeks(self):
if hasattr(self, "seek"):
return bool(self.seek)
return False
def needs_clock_sync(self):
if hasattr(self, "need_clock_sync"):
return bool(self.need_clock_sync)
return False
def get_min_media_duration(self):
if hasattr(self, "min_media_duration"):
return float(self.min_media_duration)
return 0
def does_reverse_playback(self):
if hasattr(self, "reverse_playback"):
return bool(self.seek)
return False
def get_duration(self):
try:
return float(getattr(self, "duration"))
except AttributeError:
return 0
def get_min_tracks(self, track_type):
try:
return int(getattr(self, "min_%s_track" % track_type))
except AttributeError:
return 0
class ScenarioManager(Loggable):
_instance = None
all_scenarios = []
FILE_EXTENSION = "scenario"
GST_VALIDATE_COMMAND = "gst-validate-1.0"
if "win32" in sys.platform:
GST_VALIDATE_COMMAND += ".exe"
def __new__(cls, *args, **kwargs):
if not cls._instance:
cls._instance = super(ScenarioManager, cls).__new__(
cls, *args, **kwargs)
cls._instance.config = None
cls._instance.discovered = False
Loggable.__init__(cls._instance)
return cls._instance
def find_special_scenarios(self, mfile):
scenarios = []
mfile_bname = os.path.basename(mfile)
for f in os.listdir(os.path.dirname(mfile)):
if re.findall("%s\..*\.%s$" % (re.escape(mfile_bname), self.FILE_EXTENSION), f):
scenarios.append(os.path.join(os.path.dirname(mfile), f))
if scenarios:
scenarios = self.discover_scenarios(scenarios, mfile)
return scenarios
def discover_scenarios(self, scenario_paths=[], mfile=None):
"""
Discover scenarios specified in scenario_paths or the default ones
if nothing specified there
"""
scenarios = []
scenario_defs = os.path.join(self.config.main_dir, "scenarios.def")
logs = open(os.path.join(self.config.logsdir,
"scenarios_discovery.log"), 'w')
try:
command = [self.GST_VALIDATE_COMMAND,
"--scenarios-defs-output-file", scenario_defs]
command.extend(scenario_paths)
subprocess.check_call(command, stdout=logs, stderr=logs)
except subprocess.CalledProcessError:
pass
config = ConfigParser.ConfigParser()
f = open(scenario_defs)
config.readfp(f)
for section in config.sections():
if scenario_paths:
for scenario_path in scenario_paths:
if mfile is None:
name = section
path = scenario_path
elif section in scenario_path:
# The real name of the scenario is:
# filename.REALNAME.scenario
name = scenario_path.replace(mfile + ".", "").replace(
"." + self.FILE_EXTENSION, "")
path = scenario_path
else:
name = section
path = None
scenarios.append(Scenario(name, config.items(section), path))
if not scenario_paths:
self.discovered = True
self.all_scenarios.extend(scenarios)
return scenarios
def get_scenario(self, name):
if name is not None and os.path.isabs(name) and name.endswith(self.FILE_EXTENSION):
scenarios = self.discover_scenarios([name])
if scenarios:
return scenarios[0]
if self.discovered is False:
self.discover_scenarios()
if name is None:
return self.all_scenarios
try:
return [scenario for scenario in self.all_scenarios if scenario.name == name][0]
except IndexError:
self.warning("Scenario: %s not found" % name)
return None
class GstValidateBaseTestManager(TestsManager):
scenarios_manager = ScenarioManager()
def __init__(self):
super(GstValidateBaseTestManager, self).__init__()
self._scenarios = []
self._encoding_formats = []
def add_scenarios(self, scenarios):
"""
@scenarios A list or a unic scenario name(s) to be run on the tests.
They are just the default scenarios, and then depending on
the TestsGenerator to be used you can have more fine grained
control on what to be run on each serie of tests.
"""
if isinstance(scenarios, list):
self._scenarios.extend(scenarios)
else:
self._scenarios.append(scenarios)
self._scenarios = list(set(self._scenarios))
def get_scenarios(self):
return self._scenarios
def add_encoding_formats(self, encoding_formats):
"""
:param encoding_formats: A list or one single #MediaFormatCombinations describing wanted output
formats for transcoding test.
They are just the default encoding formats, and then depending on
the TestsGenerator to be used you can have more fine grained
control on what to be run on each serie of tests.
"""
if isinstance(encoding_formats, list):
self._encoding_formats.extend(encoding_formats)
else:
self._encoding_formats.append(encoding_formats)
self._encoding_formats = list(set(self._encoding_formats))
def get_encoding_formats(self):
return self._encoding_formats
class MediaDescriptor(Loggable):
def __init__(self):
Loggable.__init__(self)
def get_path(self):
raise NotImplemented
def get_media_filepath(self):
raise NotImplemented
def get_caps(self):
raise NotImplemented
def get_uri(self):
raise NotImplemented
def get_duration(self):
raise NotImplemented
def get_protocol(self):
raise NotImplemented
def is_seekable(self):
raise NotImplemented
def is_image(self):
raise NotImplemented
def get_num_tracks(self, track_type):
raise NotImplemented
def can_play_reverse(self):
raise NotImplemented
def is_compatible(self, scenario):
if scenario is None:
return True
if scenario.seeks() and (not self.is_seekable() or self.is_image()):
self.debug("Do not run %s as %s does not support seeking",
scenario, self.get_uri())
return False
if self.is_image() and scenario.needs_clock_sync():
self.debug("Do not run %s as %s is an image",
scenario, self.get_uri())
return False
if not self.can_play_reverse() and scenario.does_reverse_playback():
return False
if self.get_duration() and self.get_duration() / GST_SECOND < scenario.get_min_media_duration():
self.debug(
"Do not run %s as %s is too short (%i < min media duation : %i",
scenario, self.get_uri(),
self.get_duration() / GST_SECOND,
scenario.get_min_media_duration())
return False
for track_type in ['audio', 'subtitle']:
if self.get_num_tracks(track_type) < scenario.get_min_tracks(track_type):
self.debug("%s -- %s | At least %s %s track needed < %s"
% (scenario, self.get_uri(), track_type,
scenario.get_min_tracks(track_type),
self.get_num_tracks(track_type)))
return False
return True
class GstValidateMediaDescriptor(MediaDescriptor):
# Some extension file for discovering results
MEDIA_INFO_EXT = "media_info"
STREAM_INFO_EXT = "stream_info"
DISCOVERER_COMMAND = "gst-validate-media-check-1.0"
if "win32" in sys.platform:
DISCOVERER_COMMAND += ".exe"
def __init__(self, xml_path):
super(GstValidateMediaDescriptor, self).__init__()
self._xml_path = xml_path
self.media_xml = ET.parse(xml_path).getroot()
# Sanity checks
self.media_xml.attrib["duration"]
self.media_xml.attrib["seekable"]
self.set_protocol(urlparse.urlparse(urlparse.urlparse(self.get_uri()).scheme).scheme)
@staticmethod
def new_from_uri(uri, verbose=False, full=False):
media_path = utils.url2path(uri)
descriptor_path = "%s.%s" % (
media_path, GstValidateMediaDescriptor.MEDIA_INFO_EXT)
args = GstValidateMediaDescriptor.DISCOVERER_COMMAND.split(" ")
args.append(uri)
args.extend(["--output-file", descriptor_path])
if full:
args.extend(["--full"])
if verbose:
printc("Generating media info for %s\n"
" Command: '%s'" % (media_path, ' '.join(args)),
Colors.OKBLUE)
try:
subprocess.check_output(args, stderr=open(os.devnull))
except subprocess.CalledProcessError as e:
if verbose:
printc("Result: Failed", Colors.FAIL)
else:
loggable.warning("GstValidateMediaDescriptor", "Exception: %s" % e)
return None
if verbose:
printc("Result: Passed", Colors.OKGREEN)
return GstValidateMediaDescriptor(descriptor_path)
def get_path(self):
return self._xml_path
def need_clock_sync(self):
return Protocols.needs_clock_sync(self.get_protocol())
def get_media_filepath(self):
if self.get_protocol() == Protocols.FILE:
return self._xml_path.replace("." + self.MEDIA_INFO_EXT, "")
else:
return self._xml_path.replace("." + self.STREAM_INFO_EXT, "")
def get_caps(self):
return self.media_xml.findall("streams")[0].attrib["caps"]
def get_tracks_caps(self):
res = []
try:
streams = self.media_xml.findall("streams")[0].findall("stream")
except IndexError:
return res
for stream in streams:
res.append((stream.attrib["type"], stream.attrib["caps"]))
return res
def get_uri(self):
return self.media_xml.attrib["uri"]
def get_duration(self):
return long(self.media_xml.attrib["duration"])
def set_protocol(self, protocol):
self.media_xml.attrib["protocol"] = protocol
def get_protocol(self):
return self.media_xml.attrib["protocol"]
def is_seekable(self):
return self.media_xml.attrib["seekable"]
def can_play_reverse(self):
return True
def is_image(self):
for stream in self.media_xml.findall("streams")[0].findall("stream"):
if stream.attrib["type"] == "image":
return True
return False
def get_num_tracks(self, track_type):
n = 0
for stream in self.media_xml.findall("streams")[0].findall("stream"):
if stream.attrib["type"] == track_type:
n += 1
return n
def get_clean_name(self):
name = os.path.basename(self.get_path())
name = re.sub("\.stream_info|\.media_info", "", name)
return name.replace('.', "_")
class MediaFormatCombination(object):
FORMATS = {"aac": "audio/mpeg,mpegversion=4",
"ac3": "audio/x-ac3",
"vorbis": "audio/x-vorbis",
"mp3": "audio/mpeg,mpegversion=1,layer=3",
"h264": "video/x-h264",
"vp8": "video/x-vp8",
"theora": "video/x-theora",
"ogg": "application/ogg",
"mkv": "video/x-matroska",
"mp4": "video/quicktime,variant=iso;",
"webm": "video/webm",
"quicktime": "video/quicktime;",
"rawaudio": "audio/x-raw",
"prores": "video/x-prores",
}
def __str__(self):
return "%s and %s in %s" % (self.audio, self.video, self.container)
def __init__(self, container, audio, video):
"""
Describes a media format to be used for transcoding tests.
:param container: A string defining the container format to be used, must bin in self.FORMATS
:param audio: A string defining the audio format to be used, must bin in self.FORMATS
:param video: A string defining the video format to be used, must bin in self.FORMATS
"""
self.container = container
self.audio = audio
self.video = video
def get_caps(self, track_type):
try:
return self.FORMATS[self.__dict__[track_type]]
except KeyError:
return None
def get_audio_caps(self):
return self.get_caps("audio")
def get_video_caps(self):
return self.get_caps("video")
def get_muxer_caps(self):
return self.get_caps("container")
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