blob: f290e6e6e8d40c0cefb805776cdb3d5b543e7a55 [file] [log] [blame]
#!/usr/bin/env python
from __future__ import print_function, division, absolute_import
import sys, os, subprocess, tempfile, threading
def which(program):
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, _ = os.path.split(program)
if fpath:
if is_exe(program):
return program
for path in os.environ["PATH"].split(os.pathsep):
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
return None
def cmd(command):
with tempfile.TemporaryFile() as tempf:
p = subprocess.Popen (command, stderr=tempf)
is_killed = {'value': False}
def timeout(p, is_killed):
is_killed['value'] = True
timeout_seconds = int (os.environ.get ("HB_TEST_SUBSET_FUZZER_TIMEOUT", "8"))
timer = threading.Timer (timeout_seconds, timeout, [p, is_killed])
p.wait () (0)
text = ()
#TODO: Detect debug mode with a better way
is_debug_mode = b"SANITIZE" in text
text = "" if is_debug_mode else text.decode ("utf-8").strip ()
returncode = p.returncode
if is_killed['value']:
text = 'error: timeout, ' + text
returncode = 1
return text, returncode
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
libtool = os.environ.get('LIBTOOL')
valgrind = None
if os.environ.get('RUN_VALGRIND', ''):
valgrind = which ('valgrind')
if valgrind is None:
print ("""Valgrind requested but not found.""")
sys.exit (1)
if libtool is None:
print ("""Valgrind support is currently autotools only and needs libtool but not found.""")
def run_dir (parent_path):
global fails
for file in os.listdir (parent_path):
path = os.path.join(parent_path, file)
# TODO: Run on all the fonts not just subset related ones
if "subset" not in path: continue
print ("running subset fuzzer against %s" % path)
if valgrind:
text, returncode = cmd (libtool.split(' ') + ['--mode=execute', valgrind + ' --leak-check=full --show-leak-kinds=all --error-exitcode=1', '--', hb_subset_fuzzer, path])
text, returncode = cmd ([hb_subset_fuzzer, path])
if 'error' in text:
returncode = 1
if (not valgrind or returncode) and text.strip ():
print (text)
if returncode != 0:
print ("failed for %s" % path)
fails = fails + 1
run_dir (os.path.join (srcdir, "..", "subset", "data", "fonts"))
run_dir (os.path.join (srcdir, "fonts"))
if fails:
print ("%i subset fuzzer related tests failed." % fails)
sys.exit (1)