[repacker] add test for repacker fuzzer.

This commit is contained in:
Garret Rieger 2022-09-08 21:19:25 +00:00
parent 6627a1ab45
commit 88d437525f
2 changed files with 80 additions and 0 deletions

View File

@ -58,6 +58,18 @@ test('subset_fuzzer', find_program('run-subset-fuzzer-tests.py'),
suite: ['fuzzing', 'slow'], suite: ['fuzzing', 'slow'],
) )
test('repacker_fuzzer', find_program('run-repacker-fuzzer-tests.py'),
args: [
hb_repacker_fuzzer_exe,
],
# as the tests are ran concurrently let's raise acceptable time here
# ideally better to break and let meson handles them in parallel
timeout: 300,
workdir: meson.current_build_dir() / '..' / '..',
env: env,
suite: ['fuzzing', 'slow'],
)
test('draw_fuzzer', find_program('run-draw-fuzzer-tests.py'), test('draw_fuzzer', find_program('run-draw-fuzzer-tests.py'),
args: [ args: [
hb_draw_fuzzer_exe, hb_draw_fuzzer_exe,

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@ -0,0 +1,68 @@
#!/usr/bin/env python3
import sys, os, subprocess, tempfile, shutil
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)
try:
p.wait ()
tempf.seek (0)
text = tempf.read ()
#TODO: Detect debug mode with a better way
is_debug_mode = b"SANITIZE" in text
return ("" if is_debug_mode else text.decode ("utf-8").strip ()), p.returncode
except subprocess.TimeoutExpired:
return 'error: timeout, ' + ' '.join (command), 1
srcdir = os.getenv ("srcdir", ".")
EXEEXT = os.getenv ("EXEEXT", "")
top_builddir = os.getenv ("top_builddir", ".")
hb_repacker_fuzzer = os.path.join (top_builddir, "hb-repacker-fuzzer" + EXEEXT)
if not os.path.exists (hb_repacker_fuzzer):
if len (sys.argv) < 2 or not os.path.exists (sys.argv[1]):
sys.exit ("""Failed to find hb-repacker-fuzzer binary automatically,
please provide it as the first argument to the tool""")
hb_repacker_fuzzer = sys.argv[1]
print ('hb_repacker_fuzzer:', hb_repacker_fuzzer)
fails = 0
valgrind = None
if os.getenv ('RUN_VALGRIND', ''):
valgrind = shutil.which ('valgrind')
if valgrind is None:
sys.exit ("""Valgrind requested but not found.""")
def run_dir (parent_path):
global fails
for file in os.listdir (parent_path):
path = os.path.join(parent_path, file)
print ("running repacker fuzzer against %s" % path)
if valgrind:
text, returncode = cmd ([valgrind, '--leak-check=full', '--error-exitcode=1', hb_repacker_fuzzer, path])
else:
text, returncode = cmd ([hb_repacker_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, "graphs"))
if fails:
sys.exit ("%d repacker fuzzer related tests failed." % fails)