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# Copyright (c) 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.
""" Module implementing a JUnitBackend for piglit """
import os.path
import re
import shutil
try:
from lxml import etree
except ImportError:
import xml.etree.cElementTree as etree
import framework.grouptools as grouptools
from framework.core import PIGLIT_CONFIG
from .abstract import FileBackend
__all__ = [
'JUnitBackend',
]
class JUnitBackend(FileBackend):
""" Backend that produces ANT JUnit XML
Based on the following schema:
https://svn.jenkins-ci.org/trunk/hudson/dtkit/dtkit-format/dtkit-junit-model/src/main/resources/com/thalesgroup/dtkit/junit/model/xsd/junit-7.xsd
"""
_REPLACE = re.compile(r'[/\\]')
def __init__(self, dest, junit_suffix='', **options):
super(JUnitBackend, self).__init__(dest, **options)
self._test_suffix = junit_suffix
# make dictionaries of all test names expected to crash/fail
# for quick lookup when writing results. Use lower-case to
# provide case insensitive matches.
self._expected_failures = {}
if PIGLIT_CONFIG.has_section("expected-failures"):
for (fail, _) in PIGLIT_CONFIG.items("expected-failures"):
self._expected_failures[fail.lower()] = True
self._expected_crashes = {}
if PIGLIT_CONFIG.has_section("expected-crashes"):
for (fail, _) in PIGLIT_CONFIG.items("expected-crashes"):
self._expected_crashes[fail.lower()] = True
def initialize(self, metadata):
""" Do nothing
Junit doesn't support restore, and doesn't have an initial metadata
block to write, so all this method does is create the tests directory
"""
tests = os.path.join(self._dest, 'tests')
if os.path.exists(tests):
shutil.rmtree(tests)
os.mkdir(tests)
def finalize(self, metadata=None):
""" Scoop up all of the individual peices and put them together """
root = etree.Element('testsuites')
piglit = etree.Element('testsuite', name='piglit')
root.append(piglit)
for each in os.listdir(os.path.join(self._dest, 'tests')):
with open(os.path.join(self._dest, 'tests', each), 'r') as f:
# parse returns an element tree, and that's not what we want,
# we want the first (and only) Element node
# If the element cannot be properly parsed then consider it a
# failed transaction and ignore it.
try:
piglit.append(etree.parse(f).getroot())
except etree.XMLSyntaxError:
continue
# set the test count by counting the number of tests.
# This must be bytes or unicode
piglit.attrib['tests'] = str(len(piglit))
with open(os.path.join(self._dest, 'results.xml'), 'w') as f:
f.write("<?xml version='1.0' encoding='utf-8'?>\n")
# lxml has a pretty print we want to use
if etree.__name__ == 'lxml.etree':
f.write(etree.tostring(root, pretty_print=True))
else:
f.write(etree.tostring(root))
shutil.rmtree(os.path.join(self._dest, 'tests'))
def write_test(self, name, data):
def calculate_result():
"""Set the result."""
expected_result = "pass"
# replace special characters and make case insensitive
lname = (classname + "." + testname).lower()
lname = lname.replace("=", ".")
lname = lname.replace(":", ".")
if lname in self._expected_failures:
expected_result = "failure"
# a test can either fail or crash, but not both
assert( lname not in self._expected_crashes )
if lname in self._expected_crashes:
expected_result = "error"
res = None
# Add relevant result value, if the result is pass then it doesn't
# need one of these statuses
if data['result'] == 'skip':
etree.SubElement(element, 'skipped')
elif data['result'] in ['warn', 'fail', 'dmesg-warn', 'dmesg-fail']:
if expected_result == "failure":
err.text += "\n\nWARN: passing test as an expected failure"
else:
res = etree.SubElement(element, 'failure')
elif data['result'] == 'crash':
if expected_result == "error":
err.text += "\n\nWARN: passing test as an expected crash"
else:
res = etree.SubElement(element, 'error')
elif expected_result != "pass":
err.text += "\n\nERROR: This test passed when it "\
"expected {0}".format(expected_result)
res = etree.SubElement(element, 'failure')
# Add the piglit type to the failure result
if res is not None:
res.attrib['type'] = str(data['result'])
# Split the name of the test and the group (what junit refers to as
# classname), and replace piglits '/' separated groups with '.', after
# replacing any '.' with '_' (so we don't get false groups).
classname, testname = grouptools.splitname(name)
classname = classname.replace('.', '_')
classname = JUnitBackend._REPLACE.sub('.', classname)
# Add the test to the piglit group rather than directly to the root
# group, this allows piglit junit to be used in conjunction with other
# piglit
# TODO: It would be nice if other suites integrating with piglit could
# set different root names.
classname = 'piglit.' + classname
# Create the root element
element = etree.Element('testcase', name=testname + self._test_suffix,
classname=classname,
time=str(data['time']),
status=str(data['result']))
# Add stdout
out = etree.SubElement(element, 'system-out')
out.text = data['out']
# Prepend command line to stdout
out.text = data['command'] + '\n' + out.text
# Add stderr
err = etree.SubElement(element, 'system-err')
err.text = data['err']
calculate_result()
t = os.path.join(self._dest, 'tests',
'{}.xml'.format(self._counter.next()))
with open(t, 'w') as f:
f.write(etree.tostring(element))
self._fsync(f)
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