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# coding=utf-8
#
# 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.
"""
import os
import re
import subprocess
from framework import grouptools, exceptions, core, options
from framework import dmesg
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 setup(self):
if options.OPTIONS.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):
super(IGTTest, self).interpret_result()
if self.result.returncode == 0:
if not self.result.err:
self.result.result = 'pass'
else:
self.result.result = 'warn'
elif self.result.returncode == 77:
self.result.result = 'skip'
elif self.result.returncode == 78:
self.result.result = 'timeout'
elif self.result.returncode == 139:
self.result.result = 'crash'
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.options['dmesg'] = dmesg.get_dmesg(True)
profile.options['dmesg'].regex = re.compile(r"(\[drm:|drm_|intel_|i915_)")
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