pcsx2/pcsx2-gsrunner/test_check_dumps.py

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import argparse
import glob
import sys
import os
import re
import hashlib
from pathlib import Path
FILE_HEADER = """
<!DOCTYPE html>
<html>
<head>
<title>Comparison</title>
</head>
<body>
"""
FILE_FOOTER = """
</body>
</html>
"""
outfile = None
def write(line):
outfile.write(line + "\n")
def compare_frames(path1, path2):
try:
with open(path1, "rb") as f:
hash1 = hashlib.md5(f.read()).digest()
with open(path2, "rb") as f:
hash2 = hashlib.md5(f.read()).digest()
return hash1 == hash2
except (FileNotFoundError, IOError):
return False
def check_regression_test(baselinedir, testdir, name):
#print("Checking '%s'..." % name)
dir1 = os.path.join(baselinedir, name)
dir2 = os.path.join(testdir, name)
if not os.path.isdir(dir2):
#print("*** %s is missing in test set" % name)
return False
images = glob.glob(os.path.join(dir1, "*_frame*.png"))
diff_frames = []
first_fail = True
for imagepath in images:
imagename = Path(imagepath).name
matches = re.match(".*_frame([0-9]+).png", imagename)
if matches is None:
continue
framenum = int(matches[1])
path1 = os.path.join(dir1, imagename)
path2 = os.path.join(dir2, imagename)
if not os.path.isfile(path2):
print("--- Frame %u for %s is missing in test set" % (framenum, name))
write("<h1>{}</h1>".format(name))
write("--- Frame %u for %s is missing in test set" % (framenum, name))
return False
if not compare_frames(path1, path2):
diff_frames.append(framenum)
if first_fail:
write("<h1>{}</h1>".format(name))
write("<table width=\"100%\">")
first_fail = False
imguri1 = Path(path1).as_uri()
imguri2 = Path(path2).as_uri()
write("<tr><td colspan=\"2\">Frame %d</td></tr>" % (framenum))
write("<tr><td><img src=\"%s\" /></td><td><img src=\"%s\" /></td></tr>" % (imguri1, imguri2))
if len(diff_frames) > 0:
write("</table>")
write("<pre>Difference in frames [%s] for %s</pre>" % (",".join(map(str, diff_frames)), name))
print("*** Difference in frames [%s] for %s" % (",".join(map(str, diff_frames)), name))
return False
return True
def check_regression_tests(baselinedir, testdir):
gamedirs = glob.glob(baselinedir + "/*", recursive=False)
success = 0
failure = 0
for gamedir in gamedirs:
name = Path(gamedir).name
if check_regression_test(baselinedir, testdir, name):
success += 1
else:
failure += 1
return (failure == 0)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Check frame dump images for regression tests")
parser.add_argument("-baselinedir", action="store", required=True, help="Directory containing baseline frames to check against")
parser.add_argument("-testdir", action="store", required=True, help="Directory containing frames to check")
parser.add_argument("outfile", action="store", help="The file to write the output to")
args = parser.parse_args()
outfile = open(args.outfile, "w")
write(FILE_HEADER)
if not check_regression_tests(os.path.realpath(args.baselinedir), os.path.realpath(args.testdir)):
write(FILE_FOOTER)
outfile.close()
sys.exit(1)
else:
outfile.close()
os.remove(args.outfile)
sys.exit(0)