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# Copyright 2014, 2015 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 abc
import os
import subprocess
# Piglit modules
from framework import core, grouptools, exceptions
from framework.profile import Test, TestProfile
__all__ = [
'DEQPBaseTest',
'gen_caselist_txt',
'get_option',
'iter_deqp_test_cases',
'make_profile',
]
def make_profile(test_list, test_class):
"""Create a TestProfile instance."""
profile = TestProfile()
for testname in test_list:
# deqp uses '.' as the testgroup separator.
piglit_name = testname.replace('.', grouptools.SEPARATOR)
profile.test_list[piglit_name] = test_class(testname)
return profile
def get_option(env_varname, config_option, default=None):
"""Query the given environment variable and then piglit.conf for the option.
Return the value of the default argument if opt is None.
"""
opt = os.environ.get(env_varname, None)
if opt is not None:
return opt
opt = core.PIGLIT_CONFIG.safe_get(config_option[0], config_option[1])
return opt or default
def gen_caselist_txt(bin_, caselist, extra_args):
"""Generate a caselist.txt and return its path.
Extra args should be a list of extra arguments to pass to deqp.
"""
# 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(bin_)
caselist_path = os.path.join(basedir, caselist)
# TODO: need to catch some exceptions here...
subprocess.check_call(
[bin_, '--deqp-runmode=txt-caselist'] + extra_args, cwd=basedir)
assert os.path.exists(caselist_path)
return caselist_path
def iter_deqp_test_cases(case_file):
"""Iterate over original dEQP testcase names."""
with open(case_file, 'r') 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 exceptions.PiglitFatalError(
'deqp: {}:{}: ill-formed line'.format(case_file, i))
class DEQPBaseTest(Test):
__metaclass__ = abc.ABCMeta
__RESULT_MAP = {"Pass": "pass",
"Fail": "fail",
"QualityWarning": "warn",
"InternalError": "fail",
"Crash": "crash",
"NotSupported": "skip"}
@abc.abstractproperty
def deqp_bin(self):
"""The path to the exectuable."""
@abc.abstractproperty
def extra_args(self):
"""Extra arguments to be passed to the each test instance.
Needs to return a list, since self.command uses the '+' operator, which
only works to join two lists together.
"""
def __init__(self, case_name):
command = [self.deqp_bin, '--deqp-case=' + case_name]
super(DEQPBaseTest, 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).
# This must be called after super or super will overwrite it
self.cwd = os.path.dirname(self.deqp_bin)
@Test.command.getter
def command(self):
"""Return the command plus any extra arguments."""
command = super(DEQPBaseTest, self).command
return command + self.extra_args
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 self.__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'
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