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# Copyright (c) 2011-2012 Linaro
# Author: Linaro Validation Team <linaro-dev@lists.linaro.org>
#
# This file is part of LAVA Android Test.
#
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Tests the performance of libjpegturbo
**URL:** http://sourceforge.net/projects/libjpeg-turbo/
**Default options:** None
"""
import os
import re
import lava_android_test.testdef
from lava_android_test.config import get_config
test_name = 'tjbench'
config = get_config()
curdir = os.path.realpath(os.path.dirname(__file__))
ppm_file_name = 'nightshot_iso_100.ppm'
ppm_url = ("http://testdata.validation.linaro.org/tjbench/"
"nightshot_iso_100.ppm")
ppm_temp_path = os.path.join(config.tempdir_host, ppm_file_name)
ppm_android_path = os.path.join(config.tempdir_android, test_name,
ppm_file_name)
ppm_tmpfs_path = os.path.join('/data/local/tmp/mytmpfs', ppm_file_name)
INSTALL_STEPS_HOST_PRE = ['wget --no-check-certificate -q "%s" -O ./%s' % (
ppm_url, ppm_file_name)]
INSTALL_STEPS_ADB_PRE = ['push %s %s' % (ppm_temp_path, ppm_android_path)]
RUN_STEPS_ADB_SHELL = ['mkdir /data/local/tmp/mytmpfs',
'mount -t tmpfs -o mode=777 tmpfs /data/local/tmp/mytmpfs',
'dd if=%s of=%s' % (ppm_android_path, ppm_tmpfs_path),
'tjbench %s 95 -rgb -quiet scale 1/2' % ppm_tmpfs_path,
'tjbench %s 95 -rgb -quiet' % ppm_tmpfs_path,
'umount /data/local/tmp/mytmpfs',
'rmdir /data/local/tmp/mytmpfs']
class TjbenchTestParser(lava_android_test.testdef.AndroidTestParser):
def parse(self, result_filename='stdout.log', output_filename='stdout.log',
test_name=''):
"""Parse test output to gather results
Use the pattern specified when the class was instantiated to look
through the results line-by-line and find lines that match it.
Results are then stored in self.results. If a fixupdict was supplied
it is used to convert test result strings to a standard format.
"""
try:
unit_pat = re.compile(
r'^\s*All performance values in (?P<units>\S+)\s*$')
measure_pat = re.compile(
('^\s*(?P<format>\S+)\s+\S+\s+(?P<subsamp>\S+)\s+'
'(?P<qual>\d+)\s+\d+\s+\d+\s+(?P<comp_perf>[\d\.]+)\s+'
'(?P<comp_ratio>[\d\.]+)\s+(?P<dcomp_perf>[\d\.]+)\s*$')
)
except Exception as strerror:
raise RuntimeError(
"AndroidTestParser - Invalid regular expression '%s' - %s" % (
self.pattern, strerror))
units = None
prefix_hash = {}
with open(output_filename, 'r') as stream:
for lineno, line in enumerate(stream, 1):
if units is None:
match = unit_pat.search(line)
if not match:
continue
else:
units = match.group('units')
match = measure_pat.search(line)
if match:
tmpdata = match.groupdict()
test_case_prefix = '%s_%s_%s' % (tmpdata['format'],
tmpdata['subsamp'],
tmpdata['qual'])
if not prefix_hash.get(test_case_prefix):
prefix_hash[test_case_prefix] = True
test_case_prefix = '%s_%s' % (test_case_prefix,
'scale_half')
common_data = {'log_filename': result_filename,
'log_lineno': lineno,
'result': 'pass'
}
comp_perf = {'test_case_id': '%s_%s' % (test_case_prefix,
'comp_perf'),
'units': units,
'measurement': tmpdata['comp_perf']
}
comp_perf.update(common_data)
comp_ratio = {'test_case_id': '%s_%s' % (test_case_prefix,
'comp_ratio'),
'units': '%',
'measurement': tmpdata['comp_ratio']
}
comp_ratio.update(common_data)
dcomp_perf = {'test_case_id': '%s_%s' % (test_case_prefix,
'dcomp_perf'),
'units': units,
'measurement': tmpdata['dcomp_perf']
}
dcomp_perf.update(common_data)
self.results['test_results'].extend([comp_perf, comp_ratio,
dcomp_perf])
if self.fixupdict:
self.fixresults(self.fixupdict)
if self.appendall:
self.appendtoall(self.appendall)
self.fixmeasurements()
self.fixids(test_name=test_name)
inst = lava_android_test.testdef.AndroidTestInstaller(
steps_host_pre=INSTALL_STEPS_HOST_PRE,
steps_adb_pre=INSTALL_STEPS_ADB_PRE)
run = lava_android_test.testdef.AndroidTestRunner(
adbshell_steps=RUN_STEPS_ADB_SHELL)
parser = TjbenchTestParser()
testobj = lava_android_test.testdef.AndroidTest(testname="tjbench",
installer=inst,
runner=run,
parser=parser)
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