test/fuzzing/run-subset-fuzzer-tests.py

#!/usr/bin/env python

from __future__ import print_function, division, absolute_import

import sys, os, subprocess

srcdir = os.environ.get ("srcdir", ".")
EXEEXT = os.environ.get ("EXEEXT", "")
top_builddir = os.environ.get ("top_builddir", ".")
hb_subset_fuzzer = os.path.join (top_builddir, "hb-subset-fuzzer" + EXEEXT)

if not os.path.exists (hb_subset_fuzzer):
        if len (sys.argv) < 2 or not os.path.exists (sys.argv[1]):
                print ("""Failed to find hb-subset-fuzzer binary automatically,
please provide it as the first argument to the tool""")
                sys.exit (1)

        hb_subset_fuzzer = sys.argv[1]

print ('hb_subset_fuzzer:', hb_subset_fuzzer)
fails = 0

def run_dir (parent_path):
	global fails
	for file in os.listdir (parent_path):
		path = os.path.join(parent_path, file)

		print ("running subset fuzzer against %s" % path)
		p = subprocess.Popen ([hb_subset_fuzzer, path])

		if p.wait () != 0:
			print ("failed for %s" % path)
			fails = fails + 1

		if p.wait () != 0:
			print ("failed for %s" % path)
			fails = fails + 1

run_dir (os.path.join (srcdir, "..", "subset", "data", "fonts"))
# TODO running these tests very slow tests.  Fix and re-enable
#run_dir (os.path.join (srcdir, "fonts"))

if fails:
        print ("%i subset fuzzer related tests failed." % fails)
        sys.exit (1)