def test_count_frames(self):
f = inspect.currentframe()
frame_count = Mstack.count_frames(f)
self.assertTrue(Mstack.count_frames(f) > 2)
self.assertEqual(frame_count-1, Mstack.count_frames(f.f_back))
self.assertEqual(frame_count-1, Mstack.count_frames(f, 1))
return
def test_count_frames(self):
f = inspect.currentframe()
frame_count = Mstack.count_frames(f)
self.assertTrue(Mstack.count_frames(f) > 2)
self.assertEqual(frame_count - 1, Mstack.count_frames(f.f_back))
self.assertEqual(frame_count - 1, Mstack.count_frames(f, 1))
return
def is_stop_here(self, frame, event, arg):
""" Does the magic to determine if we stop here and run a
command processor or not. If so, return True and set
self.stop_reason; if not, return False.
Determining factors can be whether a breakpoint was
encountered, whether we are stepping, next'ing, finish'ing,
and, if so, whether there is an ignore counter.
"""
# Add an generic event filter here?
# FIXME TODO: Check for
# - thread switching (under set option)
# Check for "next" and "finish" stopping via stop_level
# Do we want a different line and if so,
# do we have one?
lineno = frame.f_lineno
filename = frame.f_code.co_filename
if self.different_line and event == 'line':
if self.last_lineno == lineno and self.last_filename == filename:
return False
pass
self.last_lineno = lineno
self.last_filename = filename
if self.stop_level is not None:
if frame != self.last_frame:
# Recompute stack_depth:
if self.last_frame:
if frame.f_back == self.last_frame:
self.last_level += 1
elif self.last_frame.f_back == frame:
self.last_level -= 1
else:
self.last_level = Mstack.count_frames(frame)
else:
self.last_level = Mstack.count_frames(frame)
self.last_frame = frame
pass
if self.last_level > self.stop_level:
return False
elif self.last_level == self.stop_level and \
self.stop_on_finish and event in ['return', 'c_return']:
self.stop_level = None
self.stop_reason = "in return for 'finish' command"
return True
pass
# Check for stepping
if self._is_step_next_stop(event):
self.stop_reason = 'at a stepping statement'
return True
return False
def is_stop_here(self, frame, event, arg):
""" Does the magic to determine if we stop here and run a
command processor or not. If so, return True and set
self.stop_reason; if not, return False.
Determining factors can be whether a breakpoint was
encountered, whether we are stepping, next'ing, finish'ing,
and, if so, whether there is an ignore counter.
"""
# Add an generic event filter here?
# FIXME TODO: Check for
# - thread switching (under set option)
# Check for "next" and "finish" stopping via stop_level
# Do we want a different line and if so,
# do we have one?
lineno = frame.f_lineno
filename = frame.f_code.co_filename
if self.different_line and event == 'line':
if self.last_lineno == lineno and self.last_filename == filename:
return False
pass
self.last_lineno = lineno
self.last_filename = filename
if self.stop_level is not None:
if frame != self.last_frame:
# Recompute stack_depth:
if self.last_frame:
if frame.f_back == self.last_frame:
self.last_level += 1
elif self.last_frame.f_back == frame:
self.last_level -= 1
else:
self.last_level = Mstack.count_frames(frame)
else:
self.last_level = Mstack.count_frames(frame)
self.last_frame = frame
pass
if self.last_level > self.stop_level:
return False
elif self.last_level == self.stop_level and \
self.stop_on_finish and event in ['return', 'c_return']:
self.stop_level = None
self.stop_reason = "in return for 'finish' command"
return True
pass
# Check for stepping
if self._is_step_next_stop(event):
self.stop_reason = 'at a stepping statement'
return True
return False
def set_next(self, frame, step_ignore=0, step_events=None):
"Sets to stop on the next event that happens in frame 'frame'."
self.step_events = None # Consider all events
self.stop_level = Mstack.count_frames(frame)
self.last_level = self.stop_level
self.last_frame = frame
self.stop_on_finish = False
self.step_ignore = step_ignore
return
def set_next(self, frame, step_ignore=0, step_events=None):
"Sets to stop on the next event that happens in frame 'frame'."
self.step_events = None # Consider all events
self.stop_level = Mstack.count_frames(frame)
self.last_level = self.stop_level
self.last_frame = frame
self.stop_on_finish = False
self.step_ignore = step_ignore
return
def run(self, args):
if self.proc.stack is None: return False
if len(args) <= 1:
levels = 1
else:
levels = self.proc.get_int(args[1], default=1, cmdname='finish')
if levels is None: return False
pass
# print "+++ %d" % levels
self.core.step_events = ['return']
self.core.stop_on_finish = True
self.core.stop_level = \
Mstack.count_frames(self.proc.frame)-levels
self.core.last_frame = self.proc.frame
self.proc.continue_running = True # Break out of command read loop
return True
def run(self, args):
if self.proc.stack is None: return False
if len(args) <= 1:
levels = 1
else:
levels = self.proc.get_int(args[1], default=1, cmdname='finish')
if levels is None: return False
pass
# print "+++ %d" % levels
self.core.step_events = ['return']
self.core.stop_on_finish = True
self.core.stop_level = \
Mstack.count_frames(self.proc.frame)-levels
self.core.last_frame = self.proc.frame
self.proc.continue_running = True # Break out of command read loop
return True