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# Copyright 2014 Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import ConfigParser
import os
import subprocess
import xml.etree.cElementTree as ET
# Piglit modules
import framework
from framework.profile import Test, TestProfile
__all__ = ['profile']
def get_test_case(root, root_group, outputfile):
"""Parser the test case list of Google Android CTS,
and store the test case list to dEQP-GLES3-cases.txt
"""
for child in root:
root_group.append(child.get('name'))
if child.tag == "Test":
outputfile.write('TEST: {}\n'.format('.'.join(root_group)))
del root_group[-1]
else:
get_test_case(child, root_group, outputfile)
del root_group[-1]
def load_test_hierarchy(input, output):
"""Google have added a subset of dEQP to CTS test, the case list is stored
at some xml files. Such as: com.drawelements.deqp.gles3.xml This function
is used to parser the file, and generate a new dEQP-GLES3-cases.txt which
only contain the subset of dEQP.
"""
tree = ET.parse(input)
root = tree.getroot()
root_group = []
with open(output, 'w') as f:
get_test_case(root, root_group, f)
def get_option(env_varname, config_option):
"""Query the given environment variable and then piglit.conf for the
option. Return None if the option is unset.
"""
opt = os.environ.get(env_varname, None)
if opt is not None:
return opt
try:
opt = framework.core.PIGLIT_CONFIG.get(config_option[0],
config_option[1])
except ConfigParser.NoSectionError:
pass
except ConfigParser.NoOptionError:
pass
return opt
# Path to the deqp-gles3 executable.
DEQP_GLES3_EXE = get_option('PIGLIT_DEQP_GLES3_EXE', ('deqp-gles3', 'exe'))
# Path to the xml file which contained the case list of the subset of dEQP
# and marked as must pass in CTS.
DEQP_MUSTPASS = get_option('PIGLIT_DEQP_MUSTPASS',
('deqp-gles3', 'mustpasslist'))
DEQP_GLES3_EXTRA_ARGS = get_option('PIGLIT_DEQP_GLES3_EXTRA_ARGS',
('deqp-gles3', 'extra_args'))
def gen_caselist_txt():
"""Generate dEQP-GLES3-cases.txt and return its path."""
# dEQP is stupid (2014-12-07):
# 1. To generate the caselist file, dEQP requires that the process's
# current directory must be that same as that of the executable.
# Otherwise, it fails to find its data files.
# 2. dEQP creates the caselist file in the process's current directory
# and provides no option to change its location.
# 3. dEQP creates a GL context when generating the caselist. Therefore,
# the caselist must be generated on the test target rather than the
# build host. In other words, when the build host and test target
# differ then we cannot pre-generate the caselist on the build host:
# we must *dynamically* generate it during the testrun.
basedir = os.path.dirname(DEQP_GLES3_EXE)
caselist_path = os.path.join(basedir, 'dEQP-GLES3-cases.txt')
subprocess.check_call(
[DEQP_GLES3_EXE, '--deqp-runmode=txt-caselist'],
cwd=basedir)
if DEQP_MUSTPASS is not None:
load_test_hierarchy(DEQP_MUSTPASS, caselist_path)
assert os.path.exists(caselist_path)
return caselist_path
def iter_deqp_test_cases():
"""Iterate over original dEQP GLES3 testcase names."""
caselist_path = gen_caselist_txt()
with open(caselist_path) as caselist_file:
for i, line in enumerate(caselist_file):
if line.startswith('GROUP:'):
continue
elif line.startswith('TEST:'):
yield line[len('TEST:'):].strip()
else:
raise Exception(
'{0}:{1}: ill-formed line'.format(caselist_path, i))
class DEQPTest(Test):
__RESULT_MAP = {"Pass": "pass",
"Fail": "fail",
"QualityWarning": "warn",
"InternalError": "fail",
"Crash": "crash",
"NotSupported": "skip"}
def __init__(self, case_name):
command = [DEQP_GLES3_EXE, '--deqp-case=' + case_name]
if DEQP_GLES3_EXTRA_ARGS is not None:
command.extend(DEQP_GLES3_EXTRA_ARGS.split())
super(DEQPTest, self).__init__(command)
# dEQP's working directory must be the same as that of the executable,
# otherwise it cannot find its data files (2014-12-07).
self.cwd = os.path.dirname(DEQP_GLES3_EXE)
def interpret_result(self):
if self.result['returncode'] != 0:
self.result['result'] = 'fail'
return
for line in self.result['out'].split('\n'):
line = line.lstrip()
for k, v in DEQPTest.__RESULT_MAP.iteritems():
if line.startswith(k):
self.result['result'] = v
return
# We failed to parse the test output. Fallback to 'fail'.
self.result['result'] = 'fail'
def add_tests():
if DEQP_GLES3_EXE is None:
return
for deqp_testname in iter_deqp_test_cases():
# dEQP uses '.' as the testgroup separator.
piglit_testname = deqp_testname.replace('.', '/')
test = DEQPTest(deqp_testname)
profile.test_list[piglit_testname] = test
profile = TestProfile()
add_tests()
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