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#!/usr/bin/env python2
#
# Copyright 2018 Google, Inc.
#
# 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: Gabe Black
from __future__ import print_function
import argparse
import functools
import inspect
import itertools
import json
import logging
import os
import subprocess
import sys
script_path = os.path.abspath(inspect.getfile(inspect.currentframe()))
script_dir = os.path.dirname(script_path)
config_path = os.path.join(script_dir, 'config.py')
systemc_rel_path = 'systemc'
tests_rel_path = os.path.join(systemc_rel_path, 'tests')
json_rel_path = os.path.join(tests_rel_path, 'tests.json')
logging.basicConfig(level=logging.INFO)
def scons(*args):
args = ['scons'] + list(args)
subprocess.check_call(args)
class Test(object):
def __init__(self, target, suffix, build_dir, props):
self.target = target
self.suffix = suffix
self.build_dir = build_dir
for key, val in props.iteritems():
setattr(self, key, val)
def dir(self):
return os.path.join(self.build_dir, tests_rel_path, self.path)
def src_dir(self):
return os.path.join(script_dir, self.path)
def golden_dir(self):
return os.path.join(self.src_dir(), 'golden')
def bin(self):
return '.'.join([self.name, self.suffix])
def full_path(self):
return os.path.join(self.dir(), self.bin())
def m5out_dir(self):
return os.path.join(self.dir(), 'm5out.' + self.suffix)
test_phase_classes = {}
class TestPhaseMeta(type):
def __init__(cls, name, bases, d):
if not d.pop('abstract', False):
test_phase_classes[d['name']] = cls
super(TestPhaseMeta, cls).__init__(name, bases, d)
class TestPhaseBase(object):
__metaclass__ = TestPhaseMeta
abstract = True
def __init__(self, main_args, *args):
self.main_args = main_args
self.args = args
def __lt__(self, other):
return self.number < other.number
class CompilePhase(TestPhaseBase):
name = 'compile'
number = 1
def run(self, tests):
targets = list([test.full_path() for test in tests])
scons_args = list(self.args) + targets
scons(*scons_args)
class RunPhase(TestPhaseBase):
name = 'execute'
number = 2
def run(self, tests):
for test in tests:
if test.compile_only:
continue
args = [
test.full_path(),
'-red', test.m5out_dir(),
'--listener-mode=off',
config_path
]
subprocess.check_call(args)
class VerifyPhase(TestPhaseBase):
name = 'verify'
number = 3
def run(self, tests):
for test in tests:
if test.compile_only:
continue
logging.info("Would verify %s", test.m5out_dir())
parser = argparse.ArgumentParser(description='SystemC test utility')
parser.add_argument('build_dir', metavar='BUILD_DIR',
help='The build directory (ie. build/ARM).')
parser.add_argument('--update-json', action='store_true',
help='Update the json manifest of tests.')
parser.add_argument('--flavor', choices=['debug', 'opt', 'fast'],
default='opt',
help='Flavor of binary to test.')
parser.add_argument('--list', action='store_true',
help='List the available tests')
filter_opts = parser.add_mutually_exclusive_group()
filter_opts.add_argument('--filter', default='True',
help='Python expression which filters tests based '
'on their properties')
filter_opts.add_argument('--filter-file', default=None,
type=argparse.FileType('r'),
help='Same as --filter, but read from a file')
def collect_phases(args):
phase_groups = [list(g) for k, g in
itertools.groupby(args, lambda x: x != '--phase') if k]
main_args = parser.parse_args(phase_groups[0][1:])
phases = []
names = []
for group in phase_groups[1:]:
name = group[0]
if name in names:
raise RuntimeException('Phase %s specified more than once' % name)
phase = test_phase_classes[name]
phases.append(phase(main_args, *group[1:]))
phases.sort()
return main_args, phases
main_args, phases = collect_phases(sys.argv)
if len(phases) == 0:
phases = [
CompilePhase(main_args),
RunPhase(main_args),
VerifyPhase(main_args)
]
json_path = os.path.join(main_args.build_dir, json_rel_path)
if main_args.update_json:
scons(os.path.join(json_path))
with open(json_path) as f:
test_data = json.load(f)
if main_args.filter_file:
f = main_args.filter_file
filt = compile(f.read(), f.name, 'eval')
else:
filt = compile(main_args.filter, '<string>', 'eval')
filtered_tests = {
target: props for (target, props) in
test_data.iteritems() if eval(filt, dict(props))
}
if main_args.list:
for target, props in sorted(filtered_tests.iteritems()):
print('%s.%s' % (target, main_args.flavor))
for key, val in props.iteritems():
print(' %s: %s' % (key, val))
print('Total tests: %d' % len(filtered_tests))
else:
tests_to_run = list([
Test(target, main_args.flavor, main_args.build_dir, props) for
target, props in sorted(filtered_tests.iteritems())
])
for phase in phases:
phase.run(tests_to_run)
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