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#! /usr/bin/env python
# Copyright (c) 2005 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
#
# Regression invocation:
#
# regress \
# --workdir poolfs \
# --scons-opts 'BATCH=yes USE_MYSQL=no -j 30 -Q' \
# --recurse
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('--scratch', dest='scratch', action='store_true',
default=False,
help='rebuld from scratch')
optparser.add_option('--builds', dest='builds',
default='ALPHA_SE,ALPHA_FS,ALPHA_FS_TL',
help='comma-separated list of builds to test')
optparser.add_option('--variants', dest='variants',
default='opt',
help='comma-separated list of build variants to test')
optparser.add_option('--workdir', dest='workdir',
help='directory for checked-out source trees')
optparser.add_option('--scons-opts', dest='scons_opts', default='',
help='scons options')
optparser.add_option('--no-pull', dest='pull', action='store_false',
default=True,
help="don't pull changes from repository")
optparser.add_option('--recurse', dest='recurse', action='store_true',
default=False,
help='call recursively to get summary up front')
(options, tests) = optparser.parse_args()
# split list options on ',' to get Python lists
builds = options.builds.split(',')
variants = options.variants.split(',')
# Repositories to clone/update
repos = ['m5', 'm5-test', 'ext']
# 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
# The '--recurse' option invokes scons once to perform any necessary
# rebuilds/test runs with the (possibly verbose) output placed in a
# log file, then (if the buld was successful) returns scons to print a
# summary of the results.
if options.recurse:
sys.argv.remove('--recurse') # avoid infinite recursion...
timestr = datetime.datetime.now().isoformat('-')[:19]
logfile = '%s-%s' % (progname, timestr)
# quote args for shell
qargs = [shellquote(a) for a in sys.argv]
# always run the sub-job in verbose mode
qargs.append('-v')
cmd = '%s > %s 2>&1' % (' '.join(qargs), logfile)
try:
system(cmd)
except OSError, exc:
print "Error: recursive invocation failed, aborting."
print exc
print "======================="
os.system('cat %s' % logfile)
sys.exit(1)
# recursive call succeeded... re-run to generate summary
# don't *re*-build from scratch now
options.scratch = False
# no need to re-pull since the recursive call shoudl have done that
options.pull = False
print "Recursive invocation successful, see %s for output." % logfile
try:
if options.workdir:
if options.verbose:
print 'cd', options.workdir
os.chdir(options.workdir)
if options.scratch:
for dir in repos:
system('rm -rf %s' % dir)
system('bk clone /bk/%s' % dir)
elif options.pull:
for dir in repos:
system('cd %s; bk pull' % dir)
if not tests:
print "No tests specified."
sys.exit(1)
if options.verbose:
print 'cd m5/build'
os.chdir('m5/build')
targets = ['%s/test/%s/%s' % (build, variant, test)
for build in builds for variant in variants for test in tests]
system('scons %s %s' % (options.scons_opts, ' '.join(targets)))
sys.exit(0)
except OSError, exc:
print "%s: " % progname, exc
sys.exit(1)
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