-#!/usr/bin/env python
+#!/usr/bin/env python3
-from __future__ import print_function, division, absolute_import
+import sys, os, subprocess, tempfile, shutil
-import sys, os, subprocess, tempfile, threading
-
-def which(program):
- # https://stackoverflow.com/a/377028
- 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
- else:
- 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):
- # https://stackoverflow.com/a/4408409
- # https://stackoverflow.com/a/10012262
- with tempfile.TemporaryFile() as tempf:
+def cmd (command):
+ # https://stackoverflow.com/a/4408409 as we might have huge output sometimes
+ with tempfile.TemporaryFile () as tempf:
p = subprocess.Popen (command, stderr=tempf)
- is_killed = {'value': False}
-
- def timeout(p, is_killed):
- is_killed['value'] = True
- p.kill()
- timeout_seconds = int (os.environ.get ("HB_TEST_SUBSET_FUZZER_TIMEOUT", "8"))
- timer = threading.Timer (timeout_seconds, timeout, [p, is_killed])
try:
- timer.start()
- p.wait ()
+ p.wait (timeout=int (os.environ.get ("HB_TEST_SUBSET_FUZZER_TIMEOUT", "12")))
tempf.seek (0)
text = tempf.read ()
#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
- finally:
- timer.cancel()
-
- if is_killed['value']:
- text = 'error: timeout, ' + text
- returncode = 1
-
- return text, returncode
+ return ("" if is_debug_mode else text.decode ("utf-8").strip ()), p.returncode
+ except subprocess.TimeoutExpired:
+ return 'error: timeout, ' + ' '.join (command), 1
srcdir = os.environ.get ("srcdir", ".")
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,
+ sys.exit ("""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]
libtool = os.environ.get('LIBTOOL')
valgrind = None
if os.environ.get('RUN_VALGRIND', ''):
- valgrind = which ('valgrind')
+ valgrind = shutil.which ('valgrind')
if valgrind is None:
- print ("""Valgrind requested but not found.""")
- sys.exit (1)
+ sys.exit ("""Valgrind requested but not found.""")
if libtool is None:
print ("""Valgrind support is currently autotools only and needs libtool but not found.""")
run_dir (os.path.join (srcdir, "fonts"))
if fails:
- print ("%i subset fuzzer related tests failed." % fails)
- sys.exit (1)
+ sys.exit ("%d subset fuzzer related tests failed." % fails)