gem5/tests/run.py

# Copyright (c) 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
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# redistributions in binary form must reproduce the above copyright
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# 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.
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# 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
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# Authors: Steve Reinhardt

import os, sys

# single "path" arg encodes everything we need to know about test
(category, name, isa, opsys, config) = sys.argv[1].split('/')

# find path to directory containing this file
tests_root = os.path.dirname(__file__)
test_progs = os.path.join(tests_root, 'test-progs')

# generate path to binary file
def binpath(app, file=None):
    # executable has same name as app unless specified otherwise
    if not file:
        file = app
    return os.path.join(test_progs, app, 'bin', isa, opsys, file)

# build configuration
execfile(os.path.join(tests_root, 'configs', config + '.py'))

# set default maxtick... script can override
# -1 means run forever
from m5 import MaxTick
maxtick = MaxTick

# tweak configuration for specific test

execfile(os.path.join(tests_root, category, name, 'test.py'))

# instantiate configuration
m5.instantiate(root)

# simulate until program terminates
exit_event = m5.simulate(maxtick)

print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause()