1 files changed, 121 insertions, 0 deletions
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)