From 07ce662bd212246e20d85de1e4f3d537565449d1 Mon Sep 17 00:00:00 2001 From: Sean Wilson Date: Thu, 3 Aug 2017 11:28:49 -0500 Subject: tests,ext: Add a new testing library proposal The new test library is split into two parts: The framework which resides in ext/, and the gem5 helping components in /tests/gem5. Change-Id: Ib4f3ae8d7eb96a7306335a3e739b7e8041aa99b9 Signed-off-by: Sean Wilson Reviewed-on: https://gem5-review.googlesource.com/4421 Reviewed-by: Giacomo Travaglini Maintainer: Jason Lowe-Power --- tests/legacy-configs/run.py | 121 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 tests/legacy-configs/run.py (limited to 'tests/legacy-configs/run.py') diff --git a/tests/legacy-configs/run.py b/tests/legacy-configs/run.py new file mode 100644 index 000000000..3eac49095 --- /dev/null +++ b/tests/legacy-configs/run.py @@ -0,0 +1,121 @@ +# Copyright (c) 2017 Mark D. Hill and David A. Wood +# 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: Sean Wilson + +''' +New version of the run.py script. For this, all dependencies should be +handled outside of the script. + +.. warning:: This script is NOT the recommended way to handle configurations + for new tests. This exists for legacy support only. New Tests should + either use configs from the normal gem5 configs or create their own for + a test. +''' +import argparse +import sys +import os +from os.path import abspath, join as joinpath, dirname + +import m5 + +# Add the normal gem5 config path to system path. +# This requirement should be removed if possible from all legacy scripts, but +# I've left it here for now. +sys.path.insert(0, abspath(joinpath(dirname(__file__), '../../configs'))) + +# set default maxtick... script can override +# -1 means run forever +maxtick = m5.MaxTick + +def run_test(root): + """Default run_test implementations. Scripts can override it.""" + + # instantiate configuration + m5.instantiate() + + # simulate until program terminates + exit_event = m5.simulate(maxtick) + print 'Exiting @ tick', m5.curTick(), 'because', exit_event.getCause() + +test_progs = os.environ.get('M5_TEST_PROGS', '/dist/m5/regression/test-progs') + +# Since we're in batch mode, dont allow tcp socket connections +m5.disableAllListeners() + +parser = argparse.ArgumentParser() +parser.add_argument('--cmd', + action='store', + type=str, + help='Command to pass to the test system') +parser.add_argument('--executable', + action='store', + type=str, + help='Executable to pass to the test system') +parser.add_argument('--config', + action='append', + type=str, + help='A config file to initialize the system with.'\ + + ' If more than one given, loads them in order given.') +args = parser.parse_args() + +executable = args.executable + +for config in args.config: + execfile(config) + +# Initialize all CPUs in a system +def initCPUs(sys): + def initCPU(cpu): + # We might actually have a MemTest object or something similar + # here that just pretends to be a CPU. + try: + cpu.createThreads() + except: + pass + + # The CPU attribute doesn't exist in some cases, e.g. the Ruby testers. + if not hasattr(sys, "cpu"): + return + + # The CPU can either be a list of CPUs or a single object. + if isinstance(sys.cpu, list): + [ initCPU(cpu) for cpu in sys.cpu ] + else: + initCPU(sys.cpu) + +# TODO: Might want to automatically place the cmd and executable on the +# cpu[0].workload, although I think most legacy configs do this automatically +# or somewhere in their `test.py` config. + + +# We might be creating a single system or a dual system. Try +# initializing the CPUs in all known system attributes. +for sysattr in [ "system", "testsys", "drivesys" ]: + if hasattr(root, sysattr): + initCPUs(getattr(root, sysattr)) + +run_test(root) -- cgit v1.2.3