# encoding=UTF-8 # Copyright © 2015-2017 Jakub Wilk <jwilk@jwilk.net> # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the “Software”), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. import os import signal import afl from .tools import ( assert_equal, assert_raises_regex, fork_isolation, ) def test_persistent(): _test_persistent(None) _test_persistent(1, 1) _test_persistent(1, max=1) _test_persistent(42, 42) _test_persistent(42, max=42) @fork_isolation def _test_persistent(n, *args, **kwargs): os.environ['PYTHON_AFL_PERSISTENT'] = '1' n_max = 1000 k = [0] def kill(pid, sig): assert_equal(pid, os.getpid()) assert_equal(sig, signal.SIGSTOP) k[0] += 1 os.kill = kill x = 0 while afl.loop(*args, **kwargs): x += 1 if x == n_max: break if n is None: n = n_max assert_equal(x, n) assert_equal(k[0], n - 1) def test_docile(): _test_docile() _test_docile(1) _test_docile(max=1) _test_docile(42) _test_docile(max=42) @fork_isolation def _test_docile(*args, **kwargs): os.environ.pop('PYTHON_AFL_PERSISTENT', None) x = 0 while afl.loop(*args, **kwargs): x += 1 assert_equal(x, 1) @fork_isolation def test_double_init(): afl.init() with assert_raises_regex(RuntimeError, '^AFL already initialized$'): while afl.loop(): pass # vim:ts=4 sts=4 sw=4 et