| #!/usr/bin/env python |
| # Copyright 2020 the V8 project authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| |
| """ |
| Helper script to execute a single-processed fuzzing session. |
| |
| Creates fuzz tests in workdir/output/dir-<dir number>/fuzz-XXX.js. |
| Expects the <dir number> as single parameter. |
| """ |
| |
| import os |
| import subprocess |
| import sys |
| import time |
| |
| BASE_PATH = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) |
| APP_DIR = os.path.join(BASE_PATH, 'workdir', 'app_dir') |
| FUZZ_EXE = os.path.join(BASE_PATH, 'workdir', 'fuzzer', 'ochang_js_fuzzer') |
| INPUT_DIR = os.path.join(BASE_PATH, 'workdir', 'input') |
| TEST_CASES = os.path.join(BASE_PATH, 'workdir', 'output') |
| |
| COUNT = 64 |
| FUZZ = ('FUZZ_MODE=foozzie APP_NAME=d8 APP_DIR=%s %s -o %%s -n %s -i %s > %%s' |
| % (APP_DIR, FUZZ_EXE, COUNT, INPUT_DIR)) |
| |
| assert(len(sys.argv) > 1) |
| dir_number = int(sys.argv[1]) |
| assert(dir_number >= 0) |
| |
| path = os.path.join(TEST_CASES, 'dir-%d' % dir_number) |
| assert not os.path.exists(path), 'Need fresh workdir for fuzzing' |
| os.makedirs(path) |
| |
| start = time.time() |
| subprocess.check_call( |
| FUZZ % (path, os.path.join(path, 'out.log')), shell=True) |
| duration = int(time.time() - start) |
| |
| with open(os.path.join(path, 'duration.log'), 'w') as f: |
| f.write(str(duration)) |
