40             "'--config' and '--command' options are not supported.", file=sys.stderr)
96         return -term_signal
117     The test log will include application (e.g. 'qemu-img') logs besides info
121     def __init__(self, test_id, seed, work_dir, run_log,  argument
125         Path to qemu-img and qemu-io will be retrieved from 'QEMU_IMG' and
128         if seed is not None:
129             self.seed = seed
131             self.seed = str(random.randint(0, sys.maxsize))
132         random.seed(self.seed)
136         self.current_dir = os.path.join(work_dir, 'test-' + test_id)
138             os.environ.get('QEMU_IMG', 'qemu-img').strip().split(' ')
139         self.qemu_io = os.environ.get('QEMU_IO', 'qemu-io').strip().split(' ')
140         self.commands = [['qemu-img', 'check', '-f', 'qcow2', '$test_img'],
141                          ['qemu-img', 'info', '-f', 'qcow2', '$test_img'],
142                          ['qemu-io', '$test_img', '-c', 'read $off $len'],
143                          ['qemu-io', '$test_img', '-c', 'write $off $len'],
144                          ['qemu-io', '$test_img', '-c',
146                          ['qemu-io', '$test_img', '-c',
148                          ['qemu-io', '$test_img', '-c', 'flush'],
149                          ['qemu-io', '$test_img', '-c',
151                          ['qemu-io', '$test_img', '-c',
155                 ['qemu-img', 'convert', '-f', 'qcow2', '-O', fmt,
176         by 'qemu-img create'.
178         # All formats supported by the 'qemu-img create' command.
184         cmd = self.qemu_img + ['create', '-f', backing_file_fmt,
222             if item[0] == 'qemu-img':
224             elif item[0] == 'qemu-io':
235                      .replace('$len', str(end - start)))
239             test_summary = "Seed: %s\nCommand: %s\nTest directory: %s\n" \
241                            % (self.seed, " ".join(current_cmd),
256                          % (test_summary, str_signal(-retcode)),
286           runner.py -c '[["qemu-img", "info", "$test_img"]]' /tmp/test qcow2
289           -h, --help                    display this help and exit
290           -d, --duration=NUMBER         finish tests after NUMBER of seconds
291           -c, --command=JSON            run tests for all commands specified in
293           -s, --seed=STRING             seed for a test image generation,
295           --config=JSON                 take fuzzer configuration from the JSON
297           -k, --keep_passed             don't remove folders of passed tests
298           -v, --verbose                 log information about passed tests
302         '--command' accepts a JSON array of commands. Each command presents
304         e.g. ["qemu-io", "$test_img", "-c", "write $off $len"].
306         Supported application aliases: 'qemu-img' and 'qemu-io'.
314         Paths to 'qemu-img' and 'qemu-io' are retrevied from 'QEMU_IMG' and
317         '--config' accepts a JSON array of fields to be fuzzed, e.g.
326         If '--config' argument is specified, fields not listed in
330     def run_test(test_id, seed, work_dir, run_log, cleanup, log_all,  argument
334             test = TestEnv(test_id, seed, work_dir, run_log, cleanup,
352         return (duration is None) or (current_time - start_time < duration)
356                                        ['command=', 'help', 'seed=', 'config=',
359         print("Error: %s\n\nTry 'runner.py --help' for more information" % e, file=sys.stderr)
365     seed = None  variable
369         if opt in ('-h', '--help'):
372         elif opt in ('-c', '--command'):
379         elif opt in ('-k', '--keep_passed'):
381         elif opt in ('-v', '--verbose'):
383         elif opt in ('-s', '--seed'):
384             seed = arg  variable
385         elif opt in ('-d', '--duration'):
387         elif opt == '--config':
396         print("Expected two parameters\nTry 'runner.py --help'" \
418     resource.setrlimit(resource.RLIMIT_CORE, (-1, -1))
419     # If a seed is specified, only one test will be executed.
425             run_test(str(next(test_id)), seed, work_dir, run_log, cleanup,
430         if seed is not None: