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gem5/tests/testing/results.py
Jason Lowe-Power 87b9f0b87b misc: Update #!env calls for python to explicit version 
In some newer Linux distributions, env python default to Python 3.0. This
patch explicitly uses "python2" instead of just "python" for all scripts
that use #!

Reported-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
2017-02-10 10:00:18 -05:00

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#!/usr/bin/env python2
#
# Copyright (c) 2016 ARM Limited
# All rights reserved
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder. You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Andreas Sandberg
from abc import ABCMeta, abstractmethod
import inspect
import pickle
import string
import sys
import xml.etree.cElementTree as ET
class UnitResult(object):
"""Results of a single test unit.
A test result can be one of:
- STATE_OK: Test ran successfully.
- STATE_SKIPPED: The test was skipped.
- STATE_ERROR: The test failed to run.
- STATE_FAILED: Test ran, but failed.
The difference between STATE_ERROR and STATE_FAILED is very
subtle. In a gem5 context, STATE_ERROR would mean that gem5 failed
to start or crashed, while STATE_FAILED would mean that a test
failed (e.g., statistics mismatch).
"""
STATE_OK = 0
STATE_SKIPPED = 1
STATE_ERROR = 2
STATE_FAILURE = 3
state_names = {
STATE_OK : "OK",
STATE_SKIPPED : "SKIPPED",
STATE_ERROR : "ERROR",
STATE_FAILURE : "FAILURE",
}
def __init__(self, name, state, message="", stderr="", stdout="",
runtime=0.0):
self.name = name
self.state = state
self.message = message
self.stdout = stdout
self.stderr = stderr
self.runtime = runtime
def skipped(self):
return self.state == UnitResult.STATE_SKIPPED
def success(self):
return self.state == UnitResult.STATE_OK
def state_name(self):
return UnitResult.state_names[self.state]
def __nonzero__(self):
return self.success() or self.skipped()
def __str__(self):
state_name = self.state_name()
status = "%s: %s" % (state_name, self.message) if self.message else \
state_name
return "%s: %s" % (self.name, status)
class TestResult(object):
"""Results for from a single test consisting of one or more units."""
def __init__(self, name, run_results=[], verify_results=[]):
self.name = name
self.results = run_results + verify_results
self.run_results = run_results
self.verify_results = verify_results
def success(self):
return self.success_run() and self.success_verify()
def success_run(self):
return all([ r.success() for r in self.run_results ])
def success_verify(self):
return all([ r.success() for r in self.verify_results ])
def failed(self):
return self.failed_run() or self.failed_verify()
def failed_run(self):
return any([ not r for r in self.run_results ])
def failed_verify(self):
return any([ not r for r in self.verify_results ])
def skipped(self):
return all([ r.skipped() for r in self.run_results ])
def changed(self):
return self.success_run() and self.failed_verify()
def runtime(self):
return sum([ r.runtime for r in self.results ])
def __nonzero__(self):
return all([ r for r in self.results ])
class ResultFormatter(object):
__metaclass__ = ABCMeta
def __init__(self, fout=sys.stdout, verbose=False):
self.verbose = verbose
self.fout = fout
@abstractmethod
def dump_suites(self, suites):
pass
class Pickle(ResultFormatter):
"""Save test results as a binary using Python's pickle
functionality.
"""
def __init__(self, **kwargs):
super(Pickle, self).__init__(**kwargs)
def dump_suites(self, suites):
pickle.dump(suites, self.fout, pickle.HIGHEST_PROTOCOL)
class Text(ResultFormatter):
"""Output test results as text."""
def __init__(self, **kwargs):
super(Text, self).__init__(**kwargs)
def dump_suites(self, suites):
fout = self.fout
for suite in suites:
print >> fout, "--- %s ---" % suite.name
for t in suite.results:
print >> fout, "*** %s" % t
if t and not self.verbose:
continue
if t.message:
print >> fout, t.message
if t.stderr:
print >> fout, t.stderr
if t.stdout:
print >> fout, t.stdout
class TextSummary(ResultFormatter):
"""Output test results as a text summary"""
def __init__(self, **kwargs):
super(TextSummary, self).__init__(**kwargs)
def test_status(self, suite):
if suite.skipped():
return "SKIPPED"
elif suite.changed():
return "CHANGED"
elif suite:
return "OK"
else:
return "FAILED"
def dump_suites(self, suites):
fout = self.fout
for suite in suites:
status = self.test_status(suite)
print >> fout, "%s: %s" % (suite.name, status)
class JUnit(ResultFormatter):
"""Output test results as JUnit XML"""
def __init__(self, translate_names=True, **kwargs):
super(JUnit, self).__init__(**kwargs)
if translate_names:
self.name_table = string.maketrans(
"/.",
".-",
)
else:
self.name_table = string.maketrans("", "")
def convert_unit(self, x_suite, test):
x_test = ET.SubElement(x_suite, "testcase",
name=test.name,
time="%f" % test.runtime)
x_state = None
if test.state == UnitResult.STATE_OK:
pass
elif test.state == UnitResult.STATE_SKIPPED:
x_state = ET.SubElement(x_test, "skipped")
elif test.state == UnitResult.STATE_FAILURE:
x_state = ET.SubElement(x_test, "failure")
elif test.state == UnitResult.STATE_ERROR:
x_state = ET.SubElement(x_test, "error")
else:
assert False, "Unknown test state"
if x_state is not None:
if test.message:
x_state.set("message", test.message)
msg = []
if test.stderr:
msg.append("*** Standard Errror: ***")
msg.append(test.stderr)
if test.stdout:
msg.append("*** Standard Out: ***")
msg.append(test.stdout)
x_state.text = "\n".join(msg)
return x_test
def convert_suite(self, x_suites, suite):
x_suite = ET.SubElement(x_suites, "testsuite",
name=suite.name.translate(self.name_table),
time="%f" % suite.runtime())
errors = 0
failures = 0
skipped = 0
for test in suite.results:
if test.state != UnitResult.STATE_OK:
if test.state == UnitResult.STATE_SKIPPED:
skipped += 1
elif test.state == UnitResult.STATE_ERROR:
errors += 1
elif test.state == UnitResult.STATE_FAILURE:
failures += 1
x_test = self.convert_unit(x_suite, test)
x_suite.set("errors", str(errors))
x_suite.set("failures", str(failures))
x_suite.set("skipped", str(skipped))
x_suite.set("tests", str(len(suite.results)))
return x_suite
def convert_suites(self, suites):
x_root = ET.Element("testsuites")
for suite in suites:
self.convert_suite(x_root, suite)
return x_root
def dump_suites(self, suites):
et = ET.ElementTree(self.convert_suites(suites))
et.write(self.fout, encoding="UTF-8")
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