gem5/util/regress

#! /usr/bin/env python
# Copyright (c) 2005-2006 The Regents of The University of Michigan
# All rights reserved.
#
# 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: Steve Reinhardt

import sys
import os
import optparse
import datetime

progname = os.path.basename(sys.argv[0])

optparser = optparse.OptionParser()
optparser.add_option('-v', '--verbose', dest='verbose', action='store_true',
                     default=False,
                     help='echo commands before executing')
optparser.add_option('--builds', dest='builds',
                     default='ALPHA_SE,ALPHA_FS,MIPS_SE,SPARC_SE',
                     help='comma-separated list of build targets to test  '
                     " (default: '%default')" )
optparser.add_option('--variants', dest='variants',
                     default='fast',
                     help='comma-separated list of build variants to test '
                     " (default: '%default')" )
optparser.add_option('--scons-opts', dest='scons_opts', default='',
                     help='scons options', metavar='OPTS')
optparser.add_option('-j', '--jobs', type='int', default=1,
                     help='number of parallel jobs to use')

(options, tests) = optparser.parse_args()


# split list options on ',' to get Python lists
builds = options.builds.split(',')
variants = options.variants.split(',')

# Call os.system() and raise exception if return status is non-zero
def system(cmd):
    if options.verbose:
        print cmd
    status = os.system(cmd)
    if status != 0:
        upper = (status & 0xff00) >> 8
        lower = (status & 0xff)
        raise OSError, "shell command '%s' failed, status %d:%d" \
              % (cmd, upper, lower)

# Quote string s so it can be passed as a shell arg
def shellquote(s):
    if ' ' in s:
        s = "'%s'" % s
    return s

try:
    if not tests:
        print "No tests specified, just building binaries."
        targets = ['build/%s/m5.%s' % (build, variant)
		   for build in builds
		   for variant in variants]
    elif 'all' in tests:
	targets = ['build/%s/tests/%s' % (build, variant)
		   for build in builds
		   for variant in variants]
    else:
	targets = ['build/%s/tests/%s/%s' % (build, variant, test)
		   for build in builds
		   for variant in variants
		   for test in tests]

    scons_opts = options.scons_opts
    if options.jobs != 1:
        scons_opts += ' -j %d' % options.jobs

    system('scons %s %s' % (scons_opts, ' '.join(targets)))

    sys.exit(0)

except OSError, exc:
    print "%s: " % progname, exc
    sys.exit(1)