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#
# Copyright (c) 2012 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:
#
# 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 AUTHOR(S) 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.
"""Integration for running intel-gpu-tools with the piglit framework.
To use this either configure piglit.conf's [igt] section, or set IGT_TEST_ROOT
to the root of a built igt directory.
This will stop if you are not running as root, or if there are other users of
drm. Even if you have rendernode support enabled.
"""
from __future__ import print_function, division, absolute_import
import os
import re
import subprocess
from framework import grouptools, exceptions, core
from framework.profile import TestProfile, Test
__all__ = ['profile']
def check_environment():
"""Check that the environment that piglit is running in is appropriate.
IGT requires root, debugfs to be mounted, and to be the only drm client.
"""
debugfs_path = "/sys/kernel/debug/dri"
if os.getuid() != 0:
raise exceptions.PiglitInternalError(
"Test Environment check: not root!")
if not os.path.isdir(debugfs_path):
raise exceptions.PiglitInternalError(
"Test Environment check: debugfs not mounted properly!")
for subdir in os.listdir(debugfs_path):
if not os.path.isdir(os.path.join(debugfs_path, subdir)):
continue
clients = open(os.path.join(debugfs_path, subdir, "clients"), 'r')
lines = clients.readlines()
if len(lines) > 2:
raise exceptions.PiglitInternalError(
"Test Environment check: other drm clients running!")
if 'IGT_TEST_ROOT' in os.environ:
IGT_TEST_ROOT = os.environ['IGT_TEST_ROOT']
else:
IGT_TEST_ROOT = os.path.join(
core.PIGLIT_CONFIG.required_get('igt', 'path'), 'tests')
if not os.path.exists(IGT_TEST_ROOT):
raise exceptions.PiglitFatalError(
'IGT directory does not exist. Missing: {}'.format(IGT_TEST_ROOT))
# check for the test lists
if os.path.exists(os.path.join(IGT_TEST_ROOT, 'test-list.txt')):
TEST_LISTS = ['test-list.txt']
elif (os.path.exists(os.path.join(IGT_TEST_ROOT, 'single-tests.txt')) and
os.path.exists(os.path.join(IGT_TEST_ROOT, 'multi-tests.txt'))):
TEST_LISTS = ['single-tests.txt', 'multi-tests.txt']
else:
raise exceptions.PiglitFatalError("intel-gpu-tools test lists not found.")
class IGTTestProfile(TestProfile):
"""Test profile for intel-gpu-tools tests."""
def _pre_run_hook(self, opts):
if opts.execute:
try:
check_environment()
except exceptions.PiglitInternalError as e:
raise exceptions.PiglitFatalError(str(e))
profile = IGTTestProfile() # pylint: disable=invalid-name
class IGTTest(Test):
"""Test class for running libdrm."""
def __init__(self, binary, arguments=None):
if arguments is None:
arguments = []
super(IGTTest, self).__init__(
[os.path.join(IGT_TEST_ROOT, binary)] + arguments)
self.timeout = 600
def interpret_result(self):
if self.result['returncode'] == 0:
self.result['result'] = 'pass'
elif self.result['returncode'] == 77:
self.result['result'] = 'skip'
elif self.result['returncode'] == 78:
self.result['result'] = 'timeout'
else:
self.result['result'] = 'fail'
def list_tests(listname):
"""Parse igt test list and return them as a list."""
with open(os.path.join(IGT_TEST_ROOT, listname), 'r') as f:
lines = (line.rstrip() for line in f.readlines())
found_header = False
for line in lines:
if found_header:
return line.split(" ")
if "TESTLIST" in line:
found_header = True
return []
def add_subtest_cases(test):
"""Get subtest instances."""
try:
out = subprocess.check_output(
[os.path.join(IGT_TEST_ROOT, test), '--list-subtests'],
env=os.environ.copy(),
universal_newlines=True)
except subprocess.CalledProcessError as e:
# a return code of 79 indicates there are no subtests
if e.returncode == 79:
profile.test_list[grouptools.join('igt', test)] = IGTTest(test)
elif e.returncode != 0:
print("Error: Could not list subtests for " + test)
else:
raise
# If we reach here there are no subtests.
return
for subtest in (s for s in out.splitlines() if s):
profile.test_list[grouptools.join('igt', test, subtest)] = \
IGTTest(test, ['--run-subtest', subtest])
def populate_profile():
tests = []
for test_list in TEST_LISTS:
tests.extend(list_tests(test_list))
for test in tests:
add_subtest_cases(test)
populate_profile()
profile.dmesg = True
# the dmesg property of TestProfile returns a Dmesg object
profile.dmesg.regex = re.compile(r"(\[drm:|drm_|intel_|i915_)")
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