Bobby R. Bruce has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/26324 )
Change subject: tests: Migrated 10.linux-boot scons-based test to testlib
..
tests: Migrated 10.linux-boot scons-based test to testlib
This test has purposely been designed to be easily extendible for future
x86 boot tests. Right now, it only runs two basic Ubuntu boot test
setups.
Change-Id: I81385b5dfc0764af2ec02999eb26e523bd09a595
Issue-on: https://gem5.atlassian.net/browse/GEM5-109
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/26324
Reviewed-by: Jason Lowe-Power
Maintainer: Jason Lowe-Power
Tested-by: kokoro
---
A tests/gem5/x86-boot-tests/run_exit.py
A tests/gem5/x86-boot-tests/system/caches.py
A tests/gem5/x86-boot-tests/system/system.py
A tests/gem5/x86-boot-tests/test_linux_boot.py
4 files changed, 616 insertions(+), 0 deletions(-)
Approvals:
Jason Lowe-Power: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/tests/gem5/x86-boot-tests/run_exit.py
b/tests/gem5/x86-boot-tests/run_exit.py
new file mode 100644
index 000..24edcc5
--- /dev/null
+++ b/tests/gem5/x86-boot-tests/run_exit.py
@@ -0,0 +1,79 @@
+# Copyright (c) 2016 Jason Lowe-Power
+# 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.
+
+import argparse
+import sys
+import os
+
+import m5
+import m5.ticks
+from m5.objects import *
+
+sys.path.append(os.path.dirname(__file__) + '/system')
+sys.path.append(os.path.dirname(__file__) + '/../../../configs/common/')
+from system import *
+
+parser = argparse.ArgumentParser(description="")
+parser.add_argument('--kernel', type=str)
+parser.add_argument('--disk', type=str)
+parser.add_argument('--cpu-type',
choices=['atomic', 'kvm', 'o3', 'simple',])
+parser.add_argument('--num-cpus', type=int)
+parser.add_argument('--boot-type', choices=['init', 'systemd',])
+
+#(options, args) = parser.parse_args()
+args = parser.parse_args()
+
+# create the system we are going to simulate
+system = MySystem(args.kernel, args.disk, args.cpu_type, args.num_cpus)
+
+if args.boot_type == "init":
+# Simply run "exit.sh"
+system.boot_osflags += ' init=/root/exit.sh'
+else:
+if args.boot_type != "systemd":
+m5.fatal("Bad option for boot_type. init or systemd.")
+
+# set up the root SimObject and start the simulation
+root = Root(full_system = True, system = system)
+
+if system.getHostParallel():
+# Required for running kvm on multiple host cores.
+# Uses gem5's parallel event queue feature
+# Note: The simulator is quite picky about this number!
+root.sim_quantum = int(1e9) # 1 ms
+
+# instantiate all of the objects we've created above
+m5.instantiate()
+
+print("Running the simulation")
+exit_event = m5.simulate()
+
+if exit_event.getCause() != "m5_exit instruction encountered":
+print("Failed to exit correctly")
+exit(1)
+else:
+print("Success!")
+exit(0)
diff --git a/tests/gem5/x86-boot-tests/system/caches.py
b/tests/gem5/x86-boot-tests/system/caches.py
new file mode 100755
index 000..2c2e520
--- /dev/null
+++ b/tests/gem5/x86-boot-tests/system/caches.py
@@ -0,0 +1,143 @@
+# Copyright (c) 2016 Jason Lowe-Power
+# 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