Python signal.SIGSEGV Examples
The following are 30
code examples of signal.SIGSEGV().
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and go to the original project or source file by following the links above each example.
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Example #1
| Source File: test_async.py From chainerrl with MIT License | 6 votes |
|
def test_run_async_exit_code(self):
def run_with_exit_code_0(process_idx):
sys.exit(0)
def run_with_exit_code_11(process_idx):
os.kill(os.getpid(), signal.SIGSEGV)
with warnings.catch_warnings(record=True) as ws:
async_.run_async(4, run_with_exit_code_0)
# There should be no AbnormalExitWarning
self.assertEqual(
sum(1 if issubclass(
w.category, async_.AbnormalExitWarning) else 0
for w in ws), 0)
with warnings.catch_warnings(record=True) as ws:
async_.run_async(4, run_with_exit_code_11)
# There should be 4 AbnormalExitWarning
self.assertEqual(
sum(1 if issubclass(
w.category, async_.AbnormalExitWarning) else 0
for w in ws), 4)
Example #2
| Source File: RunJobEdison.py From pilot with Apache License 2.0 | 6 votes |
|
def sig2exc(sig, frm):
""" signal handler """
error = PilotErrors()
runJob.setGlobalPilotErrorDiag("!!FAILED!!3000!! SIGTERM Signal %s is caught in child pid=%d!\n" % (sig, os.getpid()))
tolog(runJob.getGlobalPilotErrorDiag())
if sig == signal.SIGTERM:
runJob.setGlobalErrorCode(error.ERR_SIGTERM)
elif sig == signal.SIGQUIT:
runJob.setGlobalErrorCode(error.ERR_SIGQUIT)
elif sig == signal.SIGSEGV:
runJob.setGlobalErrorCode(error.ERR_SIGSEGV)
elif sig == signal.SIGXCPU:
runJob.setGlobalErrorCode(error.ERR_SIGXCPU)
elif sig == signal.SIGBUS:
runJob.setGlobalErrorCode(error.ERR_SIGBUS)
elif sig == signal.SIGUSR1:
runJob.setGlobalErrorCode(error.ERR_SIGUSR1)
else:
runJob.setGlobalErrorCode(error.ERR_KILLSIGNAL)
runJob.setFailureCode(runJob.getGlobalErrorCode)
# print to stderr
print >> sys.stderr, runJob.getGlobalPilotErrorDiag()
raise SystemError(sig)
Example #3
| Source File: _signals_windows.py From py_daemoniker with The Unlicense | 6 votes |
|
def _default_handler(signum, *args):
''' The default signal handler. Don't register with built-in
signal.signal! This needs to be used on the subprocess await
death workaround.
'''
# All valid cpython windows signals
sigs = {
signal.SIGABRT: SIGABRT,
# signal.SIGFPE: 'fpe', # Don't catch this
# signal.SIGSEGV: 'segv', # Don't catch this
# signal.SIGILL: 'illegal', # Don't catch this
signal.SIGINT: SIGINT,
signal.SIGTERM: SIGTERM,
# Note that signal.CTRL_C_EVENT and signal.CTRL_BREAK_EVENT are
# converted to SIGINT in _await_signal
}
try:
exc = sigs[signum]
except KeyError:
exc = DaemonikerSignal
_sketch_raise_in_main(exc)
Example #4
| Source File: RunJobArgo.py From pilot with Apache License 2.0 | 6 votes |
|
def sig2exc(sig, frm):
""" signal handler """
error = PilotErrors()
runJob.setGlobalPilotErrorDiag("!!FAILED!!3000!! SIGTERM Signal %s is caught in child pid=%d!\n" % (sig, os.getpid()))
tolog(runJob.getGlobalPilotErrorDiag())
if sig == signal.SIGTERM:
runJob.setGlobalErrorCode(error.ERR_SIGTERM)
elif sig == signal.SIGQUIT:
runJob.setGlobalErrorCode(error.ERR_SIGQUIT)
elif sig == signal.SIGSEGV:
runJob.setGlobalErrorCode(error.ERR_SIGSEGV)
elif sig == signal.SIGXCPU:
runJob.setGlobalErrorCode(error.ERR_SIGXCPU)
elif sig == signal.SIGBUS:
runJob.setGlobalErrorCode(error.ERR_SIGBUS)
elif sig == signal.SIGUSR1:
runJob.setGlobalErrorCode(error.ERR_SIGUSR1)
else:
runJob.setGlobalErrorCode(error.ERR_KILLSIGNAL)
runJob.setFailureCode(runJob.getGlobalErrorCode)
# print to stderr
print >> sys.stderr, runJob.getGlobalPilotErrorDiag()
raise SystemError(sig)
Example #5
| Source File: test_signal.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def test_issue9324(self):
# Updated for issue #10003, adding SIGBREAK
handler = lambda x, y: None
checked = set()
for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
signal.SIGTERM):
# Set and then reset a handler for signals that work on windows.
# Issue #18396, only for signals without a C-level handler.
if signal.getsignal(sig) is not None:
signal.signal(sig, signal.signal(sig, handler))
checked.add(sig)
# Issue #18396: Ensure the above loop at least tested *something*
self.assertTrue(checked)
with self.assertRaises(ValueError):
signal.signal(-1, handler)
with self.assertRaises(ValueError):
signal.signal(7, handler)
Example #6
| Source File: test_signal.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def test_issue9324(self):
# Updated for issue #10003, adding SIGBREAK
handler = lambda x, y: None
checked = set()
for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
signal.SIGTERM):
# Set and then reset a handler for signals that work on windows.
# Issue #18396, only for signals without a C-level handler.
if signal.getsignal(sig) is not None:
signal.signal(sig, signal.signal(sig, handler))
checked.add(sig)
# Issue #18396: Ensure the above loop at least tested *something*
self.assertTrue(checked)
with self.assertRaises(ValueError):
signal.signal(-1, handler)
with self.assertRaises(ValueError):
signal.signal(7, handler)
Example #7
| Source File: RunJob.py From pilot with Apache License 2.0 | 6 votes |
|
def sig2exc(sig, frm):
""" signal handler """
error = PilotErrors()
runJob.setGlobalPilotErrorDiag("!!FAILED!!3000!! SIGTERM Signal %s is caught in child pid=%d!\n" % (sig, os.getpid()))
tolog(runJob.getGlobalPilotErrorDiag())
if sig == signal.SIGTERM:
runJob.setGlobalErrorCode(error.ERR_SIGTERM)
elif sig == signal.SIGQUIT:
runJob.setGlobalErrorCode(error.ERR_SIGQUIT)
elif sig == signal.SIGSEGV:
runJob.setGlobalErrorCode(error.ERR_SIGSEGV)
elif sig == signal.SIGXCPU:
runJob.setGlobalErrorCode(error.ERR_SIGXCPU)
elif sig == signal.SIGBUS:
runJob.setGlobalErrorCode(error.ERR_SIGBUS)
elif sig == signal.SIGUSR1:
runJob.setGlobalErrorCode(error.ERR_SIGUSR1)
else:
runJob.setGlobalErrorCode(error.ERR_KILLSIGNAL)
runJob.setFailureCode(runJob.getGlobalErrorCode())
# print to stderr
print >> sys.stderr, runJob.getGlobalPilotErrorDiag()
raise SystemError(sig)
Example #8
| Source File: RunJobAnselm.py From pilot with Apache License 2.0 | 6 votes |
|
def sig2exc(sig, frm):
""" signal handler """
error = PilotErrors()
runJob.setGlobalPilotErrorDiag("!!FAILED!!3000!! SIGTERM Signal %s is caught in child pid=%d!\n" % (sig, os.getpid()))
tolog(runJob.getGlobalPilotErrorDiag())
if sig == signal.SIGTERM:
runJob.setGlobalErrorCode(error.ERR_SIGTERM)
elif sig == signal.SIGQUIT:
runJob.setGlobalErrorCode(error.ERR_SIGQUIT)
elif sig == signal.SIGSEGV:
runJob.setGlobalErrorCode(error.ERR_SIGSEGV)
elif sig == signal.SIGXCPU:
runJob.setGlobalErrorCode(error.ERR_SIGXCPU)
elif sig == signal.SIGBUS:
runJob.setGlobalErrorCode(error.ERR_SIGBUS)
elif sig == signal.SIGUSR1:
runJob.setGlobalErrorCode(error.ERR_SIGUSR1)
else:
runJob.setGlobalErrorCode(error.ERR_KILLSIGNAL)
runJob.setFailureCode(runJob.getGlobalErrorCode)
# print to stderr
print >> sys.stderr, runJob.getGlobalPilotErrorDiag()
raise SystemError(sig)
Example #9
| Source File: RunJobTitan.py From pilot with Apache License 2.0 | 6 votes |
|
def sig2exc(sig, frm):
""" signal handler """
error = PilotErrors()
runJob.setGlobalPilotErrorDiag("!!FAILED!!3000!! SIGTERM Signal %s is caught in child pid=%d!\n" % (sig, os.getpid()))
tolog(runJob.getGlobalPilotErrorDiag())
if sig == signal.SIGTERM:
runJob.setGlobalErrorCode(error.ERR_SIGTERM)
elif sig == signal.SIGQUIT:
runJob.setGlobalErrorCode(error.ERR_SIGQUIT)
elif sig == signal.SIGSEGV:
runJob.setGlobalErrorCode(error.ERR_SIGSEGV)
elif sig == signal.SIGXCPU:
runJob.setGlobalErrorCode(error.ERR_SIGXCPU)
elif sig == signal.SIGBUS:
runJob.setGlobalErrorCode(error.ERR_SIGBUS)
elif sig == signal.SIGUSR1:
runJob.setGlobalErrorCode(error.ERR_SIGUSR1)
else:
runJob.setGlobalErrorCode(error.ERR_KILLSIGNAL)
runJob.setFailureCode(runJob.getGlobalErrorCode)
# print to stderr
print >> sys.stderr, runJob.getGlobalPilotErrorDiag()
raise SystemError(sig)
Example #10
| Source File: RunJobHopper.py From pilot with Apache License 2.0 | 6 votes |
|
def sig2exc(sig, frm):
""" signal handler """
error = PilotErrors()
runJob.setGlobalPilotErrorDiag("!!FAILED!!3000!! SIGTERM Signal %s is caught in child pid=%d!\n" % (sig, os.getpid()))
tolog(runJob.getGlobalPilotErrorDiag())
if sig == signal.SIGTERM:
runJob.setGlobalErrorCode(error.ERR_SIGTERM)
elif sig == signal.SIGQUIT:
runJob.setGlobalErrorCode(error.ERR_SIGQUIT)
elif sig == signal.SIGSEGV:
runJob.setGlobalErrorCode(error.ERR_SIGSEGV)
elif sig == signal.SIGXCPU:
runJob.setGlobalErrorCode(error.ERR_SIGXCPU)
elif sig == signal.SIGBUS:
runJob.setGlobalErrorCode(error.ERR_SIGBUS)
elif sig == signal.SIGUSR1:
runJob.setGlobalErrorCode(error.ERR_SIGUSR1)
else:
runJob.setGlobalErrorCode(error.ERR_KILLSIGNAL)
runJob.setFailureCode(runJob.getGlobalErrorCode)
# print to stderr
print >> sys.stderr, runJob.getGlobalPilotErrorDiag()
raise SystemError(sig)
Example #11
| Source File: base_process.py From plaso with Apache License 2.0 | 6 votes |
|
def _SigSegvHandler(self, signal_number, stack_frame):
"""Signal handler for the SIGSEGV signal.
Args:
signal_number (int): numeric representation of the signal.
stack_frame (frame): current stack frame or None.
"""
self._OnCriticalError()
# Note that the original SIGSEGV handler can be 0.
if self._original_sigsegv_handler is not None:
# Let the original SIGSEGV handler take over.
signal.signal(signal.SIGSEGV, self._original_sigsegv_handler)
os.kill(self._pid, signal.SIGSEGV)
# pylint: disable=unused-argument
Example #12
| Source File: test_signal.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def test_issue9324(self):
# Updated for issue #10003, adding SIGBREAK
handler = lambda x, y: None
checked = set()
for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
signal.SIGTERM):
# Set and then reset a handler for signals that work on windows.
# Issue #18396, only for signals without a C-level handler.
if signal.getsignal(sig) is not None:
signal.signal(sig, signal.signal(sig, handler))
checked.add(sig)
# Issue #18396: Ensure the above loop at least tested *something*
self.assertTrue(checked)
with self.assertRaises(ValueError):
signal.signal(-1, handler)
with self.assertRaises(ValueError):
signal.signal(7, handler)
Example #13
| Source File: ut-runner.py From pyclustering with GNU General Public License v3.0 | 6 votes |
|
def run(self):
if os.path.isfile(self.__executable):
result = subprocess.run(self.__executable, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
output = result.stdout.decode('utf-8')
print(output)
exit_code = result.returncode
if exit_code == EExitCode.success:
exit(exit_code)
elif exit_code == -signal.SIGSEGV:
logging.error("Segmentation fault signal is received during unit-testing process.")
exit(exit_code)
for _ in range(self.__attempts):
exit_code, output = self.__rerun(output)
if exit_code == EExitCode.success:
exit(exit_code)
elif exit_code == EExitCode.failure_tests_not_found:
logging.error("There is nothing to rerun - failure tests are not found despite failure code '"
+ str(result.returncode) + "'.")
exit(exit_code)
else:
logging.error("Impossible to find executable file '%s'." % self.__executable)
exit(EExitCode.executable_not_found)
Example #14
| Source File: mainwindow.py From track with Apache License 2.0 | 6 votes |
|
def __init__(self, _args=None) -> None:
super().__init__()
self.windowTitleChanged.connect(self.on_windowTitleChanged)
with open_in_directory_of(__file__, "mainwindow.ui") as file:
uic.loadUi(file, self, package="application.ui")
for sig in (signal.SIGABRT, signal.SIGINT, signal.SIGSEGV, signal.SIGTERM):
signal.signal(sig, lambda signal, frame: self.handle_signal(signal))
# catch the interpreter every now and then to be able to catch signals
self.idle_timer = QtCore.QTimer()
self.idle_timer.timeout.connect(lambda: None)
self.idle_timer.start(200)
log().info("app dir: %r", application_root_dir())
self.setMouseTracking(True)
Example #15
| Source File: test_signal.py From android_universal with MIT License | 6 votes |
|
def test_issue9324(self):
# Updated for issue #10003, adding SIGBREAK
handler = lambda x, y: None
checked = set()
for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
signal.SIGTERM):
# Set and then reset a handler for signals that work on windows.
# Issue #18396, only for signals without a C-level handler.
if signal.getsignal(sig) is not None:
signal.signal(sig, signal.signal(sig, handler))
checked.add(sig)
# Issue #18396: Ensure the above loop at least tested *something*
self.assertTrue(checked)
with self.assertRaises(ValueError):
signal.signal(-1, handler)
with self.assertRaises(ValueError):
signal.signal(7, handler)
Example #16
| Source File: test_misccommands.py From qutebrowser with GNU General Public License v3.0 | 6 votes |
|
def test_debug_crash_segfault():
"""Verify that debug_crash crashes as intended."""
caught = False
def _handler(num, frame):
"""Temporary handler for segfault."""
nonlocal caught
caught = num == signal.SIGSEGV
with _trapped_segv(_handler):
# since we handle the segfault, execution will continue and run into
# the "Segfault failed (wat.)" Exception
with pytest.raises(Exception, match="Segfault failed"):
misccommands.debug_crash(typ='segfault')
time.sleep(0.001)
assert caught
Example #17
| Source File: ptrace_signal.py From darkc0de-old-stuff with GNU General Public License v3.0 | 5 votes |
|
def _analyze(self):
if self.signum == SIGSEGV:
self.memoryFault()
elif self.signum == SIGFPE:
self.mathError()
elif self.signum == SIGCHLD:
self.childExit()
elif self.signum == SIGABRT:
self.error = Abort()
return self.error
Example #18
| Source File: pjf_process_monitor.py From PyJFuzz with MIT License | 5 votes |
|
def _is_sigsegv(self, return_code):
"""
Check return code against SIGSEGV
"""
if return_code == -signal.SIGSEGV:
return True
return False
Example #19
| Source File: __init__.py From track with Apache License 2.0 | 5 votes |
|
def main() -> None:
"""Doc"""
args = parse_arguments()
util.setup_logging(args, syslog=True)
log().name = "track-server"
common.log_system_info(args)
for sig in (signal.SIGABRT, signal.SIGINT, signal.SIGSEGV, signal.SIGTERM):
signal.signal(sig, lambda signal, frame: sys.exit) # type: ignore
TrackServer(args).run(args)
Example #20
| Source File: unicorefuzz.py From unicorefuzz with Apache License 2.0 | 5 votes |
|
def force_crash(self, uc_error: UcError) -> None:
"""
This function should be called to indicate to AFL that a crash occurred during emulation.
Pass in the exception received from Uc.emu_start()
:param uc_error: The unicorn Error
"""
mem_errors = [
UC_ERR_READ_UNMAPPED,
UC_ERR_READ_PROT,
UC_ERR_READ_UNALIGNED,
UC_ERR_WRITE_UNMAPPED,
UC_ERR_WRITE_PROT,
UC_ERR_WRITE_UNALIGNED,
UC_ERR_FETCH_UNMAPPED,
UC_ERR_FETCH_PROT,
UC_ERR_FETCH_UNALIGNED,
]
if uc_error.errno in mem_errors:
# Memory error - throw SIGSEGV
os.kill(os.getpid(), signal.SIGSEGV)
elif uc_error.errno == UC_ERR_INSN_INVALID:
# Invalid instruction - throw SIGILL
os.kill(os.getpid(), signal.SIGILL)
else:
# Not sure what happened - throw SIGABRT
os.kill(os.getpid(), signal.SIGABRT)
Example #21
| Source File: custom_runner.py From pov_fuzzing with BSD 2-Clause "Simplified" License | 5 votes |
|
def _run_trace(self, stdout_file=None):
"""
accumulate a basic block trace using qemu
"""
timeout = 0.05
if len(self.binaries) > 1:
timeout = 0.25
args = ["timeout", "-k", str(timeout), str(timeout)]
args += [os.path.join(self.base_dir, "bin", "fakesingle")]
if self.use_alt_flag:
args += ["-s", self.SEED_ALT]
else:
args += ["-s", self.SEED]
args += self.binaries
with open('/dev/null', 'wb') as devnull:
stdout_f = devnull
if stdout_file is not None:
stdout_f = open(stdout_file, 'wb')
l.debug("tracing as raw input")
p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=stdout_f, stderr=devnull)
_, _ = p.communicate(self.payload)
ret = p.wait()
self.returncode = p.returncode
# did a crash occur?
if ret < 0 or ret == 139:
if abs(ret) == signal.SIGSEGV or abs(ret) == signal.SIGILL or ret == 139:
l.info("input caused a crash (signal %d) during dynamic tracing", abs(ret))
l.debug("entering crash mode")
self.crash_mode = True
if stdout_file is not None:
stdout_f.close()
Example #22
| Source File: test_misccommands.py From qutebrowser with GNU General Public License v3.0 | 5 votes |
|
def _trapped_segv(handler):
"""Temporarily install given signal handler for SIGSEGV."""
old_handler = signal.signal(signal.SIGSEGV, handler)
yield
if old_handler is not None:
signal.signal(signal.SIGSEGV, old_handler)
Example #23
| Source File: afl.py From phuzzer with BSD 2-Clause "Simplified" License | 5 votes |
|
def crashes(self, signals=(signal.SIGSEGV, signal.SIGILL)):
"""
Retrieve the crashes discovered by AFL. Since we are now detecting flag
page leaks (via SIGUSR1) we will not return these leaks as crashes.
Instead, these 'crashes' can be found with the leaks function.
:param signals: list of valid kill signal numbers to override the default (SIGSEGV and SIGILL)
:return: a list of strings which are crashing inputs
"""
return self._get_crashing_inputs(signals)
Example #24
| Source File: __init__.py From phuzzer with BSD 2-Clause "Simplified" License | 5 votes |
|
def crashes(self, signals=(signal.SIGSEGV, signal.SIGILL)):
"""
Retrieve the crashes discovered by AFL. Since we are now detecting flag
page leaks (via SIGUSR1) we will not return these leaks as crashes.
Instead, these 'crashes' can be found with the leaks function.
:param signals: list of valid kill signal numbers to override the default (SIGSEGV and SIGILL)
:return: a list of strings which are crashing inputs
"""
raise NotImplementedError()
Example #25
| Source File: test_signal.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_issue9324(self):
# Updated for issue #10003, adding SIGBREAK
handler = lambda x, y: None
for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
signal.SIGTERM):
# Set and then reset a handler for signals that work on windows
signal.signal(sig, signal.signal(sig, handler))
with self.assertRaises(ValueError):
signal.signal(-1, handler)
with self.assertRaises(ValueError):
signal.signal(7, handler)
Example #26
| Source File: fuzzer.py From fuzzer with BSD 2-Clause "Simplified" License | 5 votes |
|
def crashes(self, signals=(signal.SIGSEGV, signal.SIGILL)):
"""
Retrieve the crashes discovered by AFL. Since we are now detecting flag
page leaks (via SIGUSR1) we will not return these leaks as crashes.
Instead, these 'crashes' can be found with the leaks function.
:param signals: list of valid kill signal numbers to override the default (SIGSEGV and SIGILL)
:return: a list of strings which are crashing inputs
"""
return self._get_crashing_inputs(signals)
Example #27
| Source File: misccommands.py From qutebrowser with GNU General Public License v3.0 | 5 votes |
|
def debug_crash(typ: str = 'exception') -> None:
"""Crash for debugging purposes.
Args:
typ: either 'exception' or 'segfault'.
"""
if typ == 'segfault':
os.kill(os.getpid(), signal.SIGSEGV)
raise Exception("Segfault failed (wat.)")
raise Exception("Forced crash")
Example #28
| Source File: clientbase_cdm_dbg.py From codimension with GNU General Public License v3.0 | 5 votes |
|
def __interceptSignals(self):
"""Intercepts common signals"""
for signum in [signal.SIGABRT, # abnormal termination
signal.SIGFPE, # floating point exception
signal.SIGILL, # illegal instruction
signal.SIGSEGV]: # segmentation violation
signal.signal(signum, self.__signalHandler)
Example #29
| Source File: clientbase_cdm_dbg.py From codimension with GNU General Public License v3.0 | 5 votes |
|
def __signalHandler(self, signalNumber, stackFrame):
"""Handles signals"""
if signalNumber == signal.SIGABRT:
message = "Abnormal Termination"
elif signalNumber == signal.SIGFPE:
message = "Floating Point Exception"
elif signalNumber == signal.SIGILL:
message = "Illegal Instruction"
elif signalNumber == signal.SIGSEGV:
message = "Segmentation Violation"
else:
message = "Unknown Signal '{0}'".format(signalNumber)
filename = self.absPath(stackFrame.f_code.co_filename)
linenr = stackFrame.f_lineno
ffunc = stackFrame.f_code.co_name
if ffunc == '?':
ffunc = ''
if ffunc and not ffunc.startswith('<'):
argInfo = getArgValues(stackFrame)
try:
fargs = formatArgValues(
argInfo.args, argInfo.varargs,
argInfo.keywords, argInfo.locals)
except Exception:
fargs = ''
else:
fargs = ''
sendJSONCommand(self.socket, METHOD_SIGNAL,
self.procuuid,
{'message': message, 'filename': filename,
'linenumber': linenr, 'function': ffunc,
'arguments': fargs})
Example #30
| Source File: test_signal.py From ironpython2 with Apache License 2.0 | 5 votes |
|
def test_issue9324(self):
# Updated for issue #10003, adding SIGBREAK
handler = lambda x, y: None
for sig in (signal.SIGABRT, signal.SIGBREAK, signal.SIGFPE,
signal.SIGILL, signal.SIGINT, signal.SIGSEGV,
signal.SIGTERM):
# Set and then reset a handler for signals that work on windows
signal.signal(sig, signal.signal(sig, handler))
with self.assertRaises(ValueError):
signal.signal(-1, handler)
with self.assertRaises(ValueError):
signal.signal(7, handler)
