freebsd-skq/tests/afl.py
Stefan Eßer 3960d8924a Update to release 3.1.1
This release fixes a regression from traditional bc behavior in FreeBSD
with regard to "-e quit" being passed on the command line and add Spanish
message catalogs.
2020-07-07 07:02:33 +00:00

177 lines
4.4 KiB
Python
Executable File

#! /usr/bin/python3 -B
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2018-2020 Gavin D. Howard and contributors.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import os
import sys
import shutil
import subprocess
def usage():
print("usage: {} [--asan] dir [results_dir [exe options...]]".format(script))
sys.exit(1)
def check_crash(exebase, out, error, file, type, test):
if error < 0:
print("\n{} crashed ({}) on {}:\n".format(exebase, -error, type))
print(" {}".format(test))
print("\nCopying to \"{}\"".format(out))
shutil.copy2(file, out)
print("\nexiting...")
sys.exit(error)
def run_test(cmd, exebase, tout, indata, out, file, type, test, environ=None):
try:
p = subprocess.run(cmd, timeout=tout, input=indata, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, env=environ)
check_crash(exebase, out, p.returncode, file, type, test)
except subprocess.TimeoutExpired:
print("\n {} timed out. Continuing...\n".format(exebase))
def create_test(file, tout, environ=None):
print(" {}".format(file))
base = os.path.basename(file)
if base == "README.txt":
return
with open(file, "rb") as f:
lines = f.readlines()
print(" Running whole file...")
run_test(exe + [ file ], exebase, tout, halt.encode(), out, file, "file", file, environ)
print(" Running file through stdin...")
with open(file, "rb") as f:
content = f.read()
run_test(exe, exebase, tout, content, out, file,
"running {} through stdin".format(file), file, environ)
def get_children(dir, get_files):
dirs = []
with os.scandir(dir) as it:
for entry in it:
if not entry.name.startswith('.') and \
((entry.is_dir() and not get_files) or \
(entry.is_file() and get_files)):
dirs.append(entry.name)
dirs.sort()
return dirs
script = sys.argv[0]
testdir = os.path.dirname(script)
if __name__ != "__main__":
usage()
timeout = 2.5
if len(sys.argv) < 2:
usage()
idx = 1
exedir = sys.argv[idx]
asan = (exedir == "--asan")
if asan:
idx += 1
if len(sys.argv) < idx + 1:
usage()
exedir = sys.argv[idx]
if len(sys.argv) >= idx + 2:
resultsdir = sys.argv[idx + 1]
else:
if exedir == "bc":
resultsdir = testdir + "/../../results"
else:
resultsdir = testdir + "/../../results_dc"
if len(sys.argv) >= idx + 3:
exe = sys.argv[idx + 2]
else:
exe = testdir + "/../bin/" + exedir
exebase = os.path.basename(exe)
if exebase == "bc":
halt = "halt\n"
options = "-lq"
else:
halt = "q\n"
options = "-x"
if len(sys.argv) >= idx + 4:
exe = [ exe, sys.argv[idx + 3:], options ]
else:
exe = [ exe, options ]
for i in range(4, len(sys.argv)):
exe.append(sys.argv[i])
out = testdir + "/../.test.txt"
print(os.path.realpath(os.getcwd()))
dirs = get_children(resultsdir, False)
if asan:
env = os.environ.copy()
env['ASAN_OPTIONS'] = 'abort_on_error=1:allocator_may_return_null=1'
for d in dirs:
d = resultsdir + "/" + d
print(d)
files = get_children(d + "/crashes/", True)
for file in files:
file = d + "/crashes/" + file
create_test(file, timeout)
if not asan:
continue
files = get_children(d + "/queue/", True)
for file in files:
file = d + "/queue/" + file
create_test(file, timeout * 2, env)
print("Done")