def print_formatted_table(delimiter):
"""Read tabular data from standard input and print a table."""
data = []
for line in sys.stdin:
line = line.rstrip()
data.append(line.split(delimiter))
print(format_table(data))
def print_formatted_table(delimiter):
"""Read tabular data from standard input and print a table."""
data = []
for line in sys.stdin:
line = line.rstrip()
data.append(line.split(delimiter))
output(format_table(data))
def report_available_mirrors(updater):
"""Print the available mirrors to the terminal (in a human friendly format)."""
if connected_to_terminal():
have_bandwidth = any(c.bandwidth for c in updater.ranked_mirrors)
have_last_updated = any(c.last_updated is not None
for c in updater.ranked_mirrors)
column_names = ["Rank", "Mirror URL", "Available?", "Updating?"]
if have_last_updated:
column_names.append("Last updated")
if have_bandwidth:
column_names.append("Bandwidth")
data = []
for i, candidate in enumerate(updater.ranked_mirrors, start=1):
row = [
i, candidate.mirror_url,
"Yes" if candidate.is_available else "No",
"Yes" if candidate.is_updating else "No"
]
if have_last_updated:
row.append("Up to date" if candidate.last_updated == 0 else (
"%s behind" %
format_timespan(candidate.last_updated) if candidate.
last_updated else "Unknown"))
if have_bandwidth:
row.append("%s/s" % format_size(round(candidate.bandwidth, 2))
if candidate.bandwidth else "Unknown")
data.append(row)
output(format_table(data, column_names=column_names))
else:
output(u"\n".join(
candidate.mirror_url for candidate in updater.ranked_mirrors
if candidate.is_available and not candidate.is_updating))
def create(configuration, debug=True):
"""
Parse the target element from the configuration argument
:param configuration: dictionary containing all user configuration to correctly setup Avatar modules
:return:
"""
c = configuration.checkGlobalTargetConfiguration()
if c["name"] == "openocd" :
init_openocd()
elif c["name"] == "gdb" :
raise NotImplementedError("Unimplmented GDB MI target")
c = configuration.checkGdbConfiguration()
return GdbserverTarget()
elif c["name"] == "superspeed-jtag" :
c = configuration.checkSuperspeedJtagConfiguration()
nn = NameNormalizer()
if debug:
log.debug("\r\nTarget configuration : \r\n %s \r\n" % format_table([(nn.normalize_name(n), c[n]) for n in c]))
return SuperspeedJtagTarget( c['access-port'], c['base_dir'], c['options'], debug=False)
else :
raise ValueError("Target configuration wrong : undefined target %s !" % self.name)
def report_available_mirrors(updater):
"""Print the available mirrors to the terminal (in a human friendly format)."""
if connected_to_terminal() or os.getenv(
'TRAVIS') == 'true': # make Travis CI test this code
# https://docs.travis-ci.com/user/environment-variables/#default-environment-variables
have_bandwidth = any(c.bandwidth for c in updater.ranked_mirrors)
have_last_updated = any(c.last_updated is not None
for c in updater.ranked_mirrors)
column_names = ["Rank", "Mirror URL", "Available?", "Updating?"]
if have_last_updated:
column_names.append("Last updated")
if have_bandwidth:
column_names.append("Bandwidth")
data = []
long_mirror_urls = {}
if os.getenv('TRAVIS') == 'true':
updater.url_char_len = 50
for i, candidate in enumerate(updater.ranked_mirrors, start=1):
if len(candidate.mirror_url) <= updater.url_char_len:
stripped_mirror_url = candidate.mirror_url
else: # the mirror_url is too long, strip it
stripped_mirror_url = candidate.mirror_url[:updater.
url_char_len - 3]
stripped_mirror_url = stripped_mirror_url + "..."
long_mirror_urls[
i] = candidate.mirror_url # store it, output as full afterwards
row = [
i, stripped_mirror_url,
"Yes" if candidate.is_available else "No",
"Yes" if candidate.is_updating else "No"
]
if have_last_updated:
row.append("Up to date" if candidate.last_updated == 0 else (
"%s behind" %
format_timespan(candidate.last_updated, max_units=1)
if candidate.last_updated else "Unknown"))
if have_bandwidth:
row.append("%s/s" % format_size(round(candidate.bandwidth, 0))
if candidate.bandwidth else "Unknown")
data.append(row)
output(format_table(data, column_names=column_names))
if long_mirror_urls:
output(u"Full URLs which are too long to be shown in above table:")
for key in long_mirror_urls:
output(u"%i: %s", key, long_mirror_urls[key])
else:
output(u"\n".join(
candidate.mirror_url for candidate in updater.ranked_mirrors
if candidate.is_available and not candidate.is_updating))
def benchmark(self,
directory,
iterations=2,
reset_caches=True,
silent=False):
"""
Benchmark ``npm install``, ``npm-accel``, ``npm-cache`` and ``npm-fast-install``.
:param directory: The pathname of a directory with a ``package.json`` file (a string).
:param iterations: The number of times to run each installation command.
:param reset_caches: :data:`True` to reset all caches before the first
iteration of each installation method,
:data:`False` otherwise.
:param silent: Used to set :attr:`~executor.ExternalCommand.silent`.
:raises: Any exceptions raised by the :mod:`executor.contexts` module.
"""
results = []
for name, label in (('npm', 'npm install'), ('npm-accel', 'npm-accel'),
('npm-cache', 'npm-cache install npm'),
('npm-fast-install', 'npm-fast-install')):
# Reset all caches before the first run of each installer?
if reset_caches:
self.clear_directory('~/.npm') # npm
self.clear_directory('~/.npm-fast-install') # npm-fast-install
self.clear_directory('~/.package_cache') # npm-cache
self.clear_directory(self.cache_directory) # npm-accel
# Run the test twice, the first time to prime the cache
# and the second time to actually use the cache.
for i in range(1, iterations + 1):
iteration_label = "iteration %i/%i" % (i, iterations)
logger.info("Testing '%s' (%s) ..", label, iteration_label)
self.clear_directory(os.path.join(directory, 'node_modules'))
timer = Timer()
if name == 'npm-accel':
self.installer_name = 'npm'
self.read_from_cache = True
self.write_to_cache = True
else:
self.installer_name = name
self.read_from_cache = False
self.write_to_cache = False
self.install(directory, silent=silent)
results.append((label, iteration_label, str(timer)))
logger.info("Took %s for '%s' (%s).", timer, label,
iteration_label)
print(
format_table(
results,
column_names=["Approach", "Iteration", "Elapsed time"]))
def init_openocd():
c = configuration.checkOpenocdTargetConfiguration()
nn = NameNormalizer()
if debug:
log.debug("\r\nTarget configuration : \r\n %s \r\n" % format_table([(nn.normalize_name(n), c[n]) for n in c]))
if c["protocol"] == "telnet":
log.info("\r\nAttempt to configure Openocd Telnet target\r\n")
return OpenocdTarget(c["config_file"], c["host"], int(c["port"]), c["base_dir"], c["exec_path"], c["options"], c["log_stdout"])
elif c["protocol"] == "gdb":
log.info("\r\nAttempt to configure Openocd GDB MI target\r\n")
return GdbserverTarget(c["config_file"], c["host"], int(c["port"]), c["exec_path"], c["options"], c["log_stdout"])
raise NotImplementedError("Unimplmented GDB MI connection to Openocd Server")
elif c["protocol"] == "gdb_openocd":
log.info("\r\nAttempt to configure Openocd GDB MI target\r\n")
openocdjig = OpenocdJig(c["config_file"], c["exec_path"], c["base_dir"], options=c["options"], debug=debug)
return GdbserverTarget(c["config_file"], c["host"], int(c["port"]), c["exec_path"], c["options"], c["log_stdout"])
raise NotImplementedError("Unimplmented GDB MI connection to Openocd Server")
elif c["protocol"] == "tcl":
log.info("\r\nAttempt to configure Openocd TCL target\r\n")
raise NotImplementedError("Unimplmented TCP TCL connection to Openocd Server")
else :
raise ValueError("Target configuration wrong : undefined target protocol %s !" % self.name)
def start(self):
assert(self._emulator), "Emulator is not initialized"
assert(self._target), "Target is not initialized"
assert(self._events)
if self.is_initialized == False :
self._init()
try:
self._events.start()
log.info("Event dispatcher started")
self._emulator.set_read_request_handler(self._call_proxy.handle_emulator_read_request)
self._emulator.set_write_request_handler(self._call_proxy.handle_emulator_write_request)
self._emulator.set_set_cpu_state_request_handler(self._call_proxy.handle_emulator_set_cpu_state_request)
self._emulator.set_get_cpu_state_request_handler(self._call_proxy.handle_emulator_get_cpu_state_request)
self._emulator.set_continue_request_handler(self._call_proxy.handle_emulator_continue_request)
self._emulator.set_get_checksum_request_handler(self._call_proxy.handle_emulator_get_checksum_request)
self._call_proxy.set_target(self._target)
log.info("Hook installed")
self._target.start()
log.info("Target started")
self._emulator.start()
log.info("Emulator started")
self._started = True
except (FileNotFoundError, ConnectionRefusedError) as e :
log.critical("Fail to start : \r\n"+e+"\r\n")
self.stop()
nn = NameNormalizer()
info = {"Version" : "2.0", "compatibility": "1/2", "Testing Support" : "S2E/Klee", "Debugger" : "SuperspeeedJTag/OpenOCD/GDB"}
log.info("\r\nAvatar : The Dynamic Analysis Framework for Embedded Systems V2.0 : \r\n %s \r\n" % format_table([(nn.normalize_name(n), info[n]) for n in info]))