Duckstation/scripts/run_regression_tests.py

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import argparse
import glob
import sys
import os
import subprocess
import multiprocessing
from functools import partial
def is_game_path(path):
idx = path.rfind('.')
if idx < 0:
return False
extension = path[idx + 1:].strip().lower()
return extension in ["cue", "chd"]
def run_regression_test(runner, destdir, dump_interval, frames, renderer, gamepath):
args = [runner,
"-log", "error",
"-dumpdir", destdir,
"-dumpinterval", str(dump_interval),
"-frames", str(frames),
"-renderer", ("Software" if renderer is None else renderer),
"--", gamepath
]
print("Running '%s'" % (" ".join(args)))
subprocess.run(args)
def run_regression_tests(runner, gamedir, destdir, dump_interval, frames, parallel, renderer):
paths = glob.glob(gamedir + "/*.*", recursive=True)
gamepaths = list(filter(is_game_path, paths))
try:
if not os.path.isdir(destdir):
os.mkdir(destdir)
except OSError:
print("Failed to create directory")
return False
print("Found %u games" % len(gamepaths))
if parallel <= 1:
for game in gamepaths:
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run_regression_test(runner, destdir, dump_interval, frames, renderer, game)
else:
print("Processing %u games on %u processors" % (len(gamepaths), parallel))
func = partial(run_regression_test, runner, destdir, dump_interval, frames, renderer)
pool = multiprocessing.Pool(parallel)
pool.map(func, gamepaths, chunksize=1)
pool.close()
return True
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Generate frame dump images for regression tests")
parser.add_argument("-runner", action="store", required=True, help="Path to DuckStation regression test runner")
parser.add_argument("-gamedir", action="store", required=True, help="Directory containing game images")
parser.add_argument("-destdir", action="store", required=True, help="Base directory to dump frames to")
parser.add_argument("-dumpinterval", action="store", type=int, default=600, help="Interval to dump frames at")
parser.add_argument("-frames", action="store", type=int, default=36000, help="Number of frames to run")
parser.add_argument("-parallel", action="store", type=int, default=1, help="Number of processes to run")
parser.add_argument("-renderer", action="store", type=str, help="Renderer to use")
args = parser.parse_args()
if not run_regression_tests(args.runner, os.path.realpath(args.gamedir), os.path.realpath(args.destdir), args.dumpinterval, args.frames, args.parallel, args.renderer):
sys.exit(1)
else:
sys.exit(0)