def __enter__(self):
"""On entry, enters new temp directory after saving current directory.
Raises:
FatalError: error when temp directory cannot be constructed
"""
self._save_dir = os.getcwd()
self._results_dir = mkdtemp(dir='/tmp/')
self._dexfuzz_dir = mkdtemp(dir=self._results_dir)
self._inputs_dir = mkdtemp(dir=self._dexfuzz_dir)
if self._results_dir is None or self._dexfuzz_dir is None or \
self._inputs_dir is None:
raise FatalError('Cannot obtain temp directory')
self._dexfuzz_env = os.environ.copy()
self._dexfuzz_env['ANDROID_DATA'] = self._dexfuzz_dir
top = GetEnvVariableOrError('ANDROID_BUILD_TOP')
self._dexfuzz_env['PATH'] = (top + '/art/tools/bisection_search:' +
self._dexfuzz_env['PATH'])
android_root = GetEnvVariableOrError('ANDROID_HOST_OUT')
self._dexfuzz_env['ANDROID_ROOT'] = android_root
self._dexfuzz_env['LD_LIBRARY_PATH'] = android_root + '/lib'
os.chdir(self._dexfuzz_dir)
os.mkdir('divergent_programs')
os.mkdir('bisection_outputs')
return self
def RunBisectionSearch(self, args, expected_retcode, expected_output,
runner_id):
ddir = self.GetCurrentDivergenceDir()
outfile_path = ddir + '/' + runner_id + '_bisection_out.txt'
logfile_path = ddir + '/' + runner_id + '_bisection_log.txt'
errfile_path = ddir + '/' + runner_id + '_bisection_err.txt'
args = list(args) + ['--logfile', logfile_path, '--cleanup']
args += ['--expected-retcode', expected_retcode.name]
if expected_output:
args += ['--expected-output', expected_output]
bisection_search_path = os.path.join(
GetEnvVariableOrError('ANDROID_BUILD_TOP'),
'art/tools/bisection_search/bisection_search.py')
if RunCommand([bisection_search_path] + args, out=outfile_path,
err=errfile_path, timeout=300) == RetCode.TIMEOUT:
print('Bisection search TIMEOUT')
def PrepareBaseCommand(args, classpath):
"""Prepares base command used to run test."""
if args.raw_cmd:
return shlex.split(args.raw_cmd)
else:
base_cmd = ['dalvikvm64'] if args.x64 else ['dalvikvm32']
if not args.device:
base_cmd += ['-XXlib:{0}'.format(args.lib)]
if not args.image:
image_path = (GetEnvVariableOrError('ANDROID_HOST_OUT') +
DEFAULT_IMAGE_RELATIVE_PATH)
else:
image_path = args.image
base_cmd += ['-Ximage:{0}'.format(image_path)]
if args.dalvikvm_opts:
base_cmd += args.dalvikvm_opts
base_cmd += ['-cp', classpath, args.classname] + args.test_args
return base_cmd