blob: ecfcb9e2bb716ef8b6264df4a446ea11b9bbe164 [file] [log] [blame]
#!/usr/bin/env python3
#
# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import logging
import subprocess
import re
logger = logging.getLogger(__name__)
class SimulationFailedError(Exception):
pass
def get_parser():
parser = argparse.ArgumentParser()
# TODO(julianmb): support multiple simulators(qemu, renode, spike, verilator)
parser.add_argument(
'--simulator',
required=True,
choices=['qemu', 'renode', 'spike', 'verilator'])
parser.add_argument('--boot-elf-path', required=True)
parser.add_argument('--vector-elf-path', required=True)
parser.add_argument('--simulator-path')
return parser
def main():
args = get_parser().parse_args()
if args.simulator == 'qemu':
run_qemu_simulation(args)
elif args.simulator == 'renode':
raise NotImplementedError
elif args.simulator == 'spike':
raise NotImplementedError
elif args.simulator == 'verilator':
raise NotImplementedError
logger.info('test passed')
def run_qemu_simulation(args):
cmd = [args.simulator_path,
'-display', 'none',
'-cpu', 'rv32,x-v=true,vlen=512,vext_spec=v1.0',
'-M', 'opentitan',
'-kernel', args.vector_elf_path,
'-bios', args.boot_elf_path,
'--chardev', 'file,id=s1,path=/dev/stdout',
'-serial', 'chardev:s1']
proc = subprocess.Popen(
cmd, bufsize=0,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout = proc.stdout
test_finished_pattern = r'test_status\.c.*(PASS|FAIL)'
while line:= stdout.readline():
line = str(line, encoding='utf8').strip()
logger.debug('line = %s', line)
if(re.search(test_finished_pattern, line)):
logger.debug('test finished')
break
if 'PASS' not in line:
raise SimulationFailedError
if __name__ == '__main__':
logging.basicConfig(level=logging.INFO,
format=' - '.join(['%(asctime)s', '%(funcName)s', '%(message)s']))
main()