projects / ctf-testsuite.git / blame
| Commit | Line | Data |
|---|---|---|
| 9926ec7f PP |
1 | import argparse |
| 2 | import shutil | |
| 3 | import sys | |
| 4 | import os | |
| 5 | ||
| 6 | ||
| 2b6ee9ec | 7 | class MetadataTestAssistant: |
| cc0ca792 PP |
8 | BASIC_PROLOGUE = \ |
| 9 | '''/* CTF 1.8 */ | |
| 10 | ||
| 11 | typealias integer { size = 8; align = 8; signed = false; base = 10; } := uint8_t; | |
| 12 | typealias integer { size = 32; align = 8; signed = false; base = hex; } := uint32_t; | |
| 13 | ||
| 14 | trace { | |
| 15 | major = 0; | |
| 16 | minor = 0; | |
| 17 | uuid = "2a6422d0-6cee-11e0-8c08-cb07d7b3a564"; | |
| 18 | byte_order = le; | |
| 19 | packet.header := struct { | |
| 20 | uint32_t magic; | |
| 21 | uint8_t uuid[16]; | |
| 22 | }; | |
| 23 | }; | |
| 24 | ||
| 25 | ''' | |
| 26 | ||
| 9926ec7f PP |
27 | def __init__(self): |
| 28 | self._actions = { | |
| 29 | 'prepare': self._prepare, | |
| 30 | 'clean': self._clean, | |
| 31 | } | |
| 32 | ||
| 33 | @staticmethod | |
| 34 | def _perror(str): | |
| 35 | print('Error: {}'.format(str), file=sys.stderr) | |
| 36 | sys.exit(1) | |
| 37 | ||
| 38 | def _parse_args(self): | |
| 39 | ap = argparse.ArgumentParser() | |
| 40 | ||
| 41 | ap.add_argument('-s', '--size', action='store', metavar='SIZE', | |
| 42 | type=int, required=True, help='size') | |
| 43 | ap.add_argument('action', metavar='ACTION', action='store', | |
| 44 | help='action') | |
| 45 | ||
| 46 | # parse args | |
| 47 | args = ap.parse_args() | |
| 48 | ||
| 49 | # validate size | |
| 50 | if args.size < 1: | |
| 2b6ee9ec | 51 | MetadataTestAssistant._perror('wrong size: {}'.format(args.size)) |
| 9926ec7f PP |
52 | |
| 53 | return args | |
| 54 | ||
| 55 | def _get_what(self): | |
| 56 | return self.what.format(size=self.size) | |
| 57 | ||
| 58 | def _prepare(self): | |
| 59 | # make sure everything is clean first | |
| 60 | self._clean() | |
| 61 | ||
| 62 | print('Preparing test for {}'.format(self._get_what())) | |
| 63 | ||
| 64 | # make test directory | |
| 65 | os.mkdir(self._trace_dir_path) | |
| 66 | ||
| 67 | # open and write metadata file | |
| 68 | with open(self._metadata_path, 'w') as f: | |
| 69 | self.write_metadata(f) | |
| 70 | ||
| 71 | def _clean(self): | |
| 72 | print('Cleaning up test for {}'.format(self._get_what())) | |
| 73 | ||
| 74 | try: | |
| 75 | shutil.rmtree(self._trace_dir_path, ignore_errors=True) | |
| 76 | except Exception as e: | |
| 77 | # ignore | |
| 78 | pass | |
| 79 | ||
| 80 | def _do_action(self): | |
| 81 | if self._action not in self._actions: | |
| 2ffbd362 | 82 | msg = 'invalid action: "{}"'.format(self._action) |
| 2b6ee9ec | 83 | MetadataTestAssistant._perror(msg) |
| 9926ec7f PP |
84 | |
| 85 | self._actions[self._action]() | |
| 86 | ||
| 87 | @property | |
| 88 | def size(self): | |
| 89 | return self._size | |
| 90 | ||
| 91 | def main(self): | |
| 92 | args = self._parse_args() | |
| 93 | self._size = args.size | |
| 94 | self._trace_dir_path = 'trace-{}'.format(args.size) | |
| 95 | self._metadata_path = os.path.join(self._trace_dir_path, 'metadata') | |
| 96 | self._action = args.action | |
| 97 | ||
| 98 | self._do_action() |