def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
import sys
exit_code = eval(sys.argv[1])
print('sys.exit(%r)' % (exit_code, ))
sys.exit(exit_code)
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
a = 1
b = {"one": 1, "two": 2}
c = 3
print([a, b, c])
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
for i in range(0, 10):
print(i)
import backchannel
backchannel.read_json()
def ptvsd_launcher():
# import_and_enable_debugger
import ptvsd.debugger
import backchannel
args = tuple(backchannel.read_json())
print('debug%r' % (args, ))
ptvsd.debugger.debug(*args)
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
a = 100
b = [1, 10, 100]
c = {10: 10, 100: 100, 1000: 1000}
d = {(1, 10, 100): (10000, 100000, 100000)}
print((a, b, c, d)) # @bp
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
import ptvsd
# Since Unicode variable name is a SyntaxError at parse time in Python 2,
# this needs to do a roundabout way of setting it to avoid parse issues.
globals()[u'\u16A0'] = 123
ptvsd.break_into_debugger()
print('break')
def wait_until_realized(self,
expectation,
freeze=None,
explain=True,
observe=True):
if explain:
print(colors.LIGHT_MAGENTA + 'Waiting for ' + colors.RESET +
colors.color_repr(expectation))
return self._wait_until_realized(expectation, freeze, explain, observe)
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
a = 10
for i in range(1, a):
print('value: %d' % i)
# Break at end too so that we're sure we get all output
# events before the break.
a = 10
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
def func():
print(1) # @inner1
print(2) # @inner2
print(3) # @outer3
func()
def wait_for_next(self,
expectation,
freeze=True,
explain=True,
observe=True):
if explain:
print(colors.LIGHT_MAGENTA + 'Waiting for next ' + colors.RESET +
colors.color_repr(expectation))
return self._wait_until_realized(self._proceeding_from >> expectation,
freeze, explain, observe)
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
import sys
exit_code = eval(sys.argv[1])
print('sys.exit(%r)' % (exit_code, ))
try:
sys.exit(exit_code) # @handled
except SystemExit:
pass
sys.exit(exit_code) # @unhandled
def code_to_debug():
import os
import sys
import backchannel
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
print('begin')
assert backchannel.read_json() == 'continue'
backchannel.write_json(os.path.abspath(sys.modules['ptvsd'].__file__))
print('end')
def wait_for(self, expectation, freeze=None, explain=True):
assert expectation.has_lower_bound, (
'Expectation must have a lower time bound to be used with wait_for()! '
'Use >> to sequence an expectation against an occurrence to establish a lower bound, '
'or wait_for_next() to wait for the next expectation since the timeline was last '
'frozen, or wait_until_realized() when a lower bound is really not necessary.'
)
if explain:
print(colors.LIGHT_MAGENTA + 'Waiting for ' + colors.RESET +
colors.color_repr(expectation))
return self._wait_until_realized(expectation, freeze, explain=explain)
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
class MyClass(object):
def do_something(self):
return 'did something'
def my_func():
return 'did more things'
MyClass().do_something() # @bp
my_func()
print('done')
def _explain_how_realized(self, expectation, reasons):
message = (colors.LIGHT_MAGENTA + 'Realized ' + colors.RESET +
colors.color_repr(expectation))
# For the breakdown, we want to skip any expectations that were exact occurrences,
# since there's no point explaining that occurrence was realized by itself.
skip = [exp for exp in reasons.keys() if isinstance(exp, Occurrence)]
for exp in skip:
reasons.pop(exp, None)
if reasons:
message += colors.LIGHT_MAGENTA + ':' + colors.RESET
for exp, reason in reasons.items():
message += ('\n ' + colors.color_repr(exp) +
colors.LIGHT_MAGENTA + ' by ' + colors.RESET +
colors.color_repr(reason))
print(message)
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
b_test = {"spam": "A", "eggs": "B", "abcd": "C"} # noqa
_b_test = 12 # noqa
__b_test = 13 # noqa
__b_test__ = 14 # noqa
a_test = 1 # noqa
_a_test = 2 # noqa
__a_test = 3 # noqa
__a_test__ = 4 # noqa
c_test = {1: "one", 2: "two", 10: "ten"} # noqa
_c_test = 22 # noqa
__c_test = 23 # noqa
__c_test__ = 24 # noqa
d = 3 # noqa
print('done')
def expect_no_unobserved(self):
if not self:
return
# print('Checking for unobserved since %s' % colors.color_repr(self[0]))
unobserved = [
occ for occ in self if not occ.observed and all(
exp != occ for exp in self.timeline.ignore_unobserved)
]
if not unobserved:
return
print(colors.LIGHT_RED + 'Unobserved occurrences detected:' +
colors.RESET)
for occ in unobserved:
print(' ' + colors.color_repr(occ))
raise Exception('Unobserved occurrences detected')
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
import backchannel
import sys
json = backchannel.read_json()
call_me_back_dir = json['call_me_back_dir']
sys.path.append(call_me_back_dir)
import call_me_back
def call_func():
raise RuntimeError('unhandled error') # @raise_line
call_me_back.call_me_back(call_func) # @call_me_back_line
print('done')
def finalize(self):
if self.is_final:
return
print(colors.LIGHT_MAGENTA + 'Finalizing' + colors.RESET)
with self.unfrozen():
self.mark('finalized')
with self.unfrozen():
self._finalized.set()
# Drain the record queue.
self._record_queue.join()
# Tell the recorder to shut itself down.
self._record_queue.put(None)
self._recorder_thread.join()
assert self._record_queue.empty(
), 'Finalized timeline had pending records'
def _expect_realized(self, expectation, first, explain=True, observe=True):
self.expect_frozen()
try:
reasons = next(expectation.test(first, self.last))
except StopIteration:
print(colors.LIGHT_RED + 'No matching ' + colors.RESET +
colors.color_repr(expectation))
# The weird always-false assert is to make pytest print occurrences nicely.
occurrences = list(first.and_following())
assert occurrences is ('not matching expectation', expectation)
occs = tuple(reasons.values())
assert occs
if observe:
self.observe(*occs)
if explain:
self._explain_how_realized(expectation, reasons)
return occs if len(occs) > 1 else occs[0]
def func(expected_tracing):
assert ptvsd.tracing() == expected_tracing, (
"inside func({0!r})".format(expected_tracing)
)
print(1) # @inner1
# Test nested change/restore. Going from False to True only works entirely
# correctly on Python 3.6+; on earlier versions, if tracing wasn't enabled
# when the function is entered, re-enabling it later will not cause the
# breakpoints in this function to light up. However, it will allow hitting
# breakpoints in functions called from here.
def inner2():
print(2) # @inner2
with ptvsd.tracing(not expected_tracing):
assert ptvsd.tracing() != expected_tracing, "inside with-statement"
inner2()
assert ptvsd.tracing() == expected_tracing, "after with-statement"
print(3) # @inner3
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
b = True
while b: #@bp1-expected
pass #@bp1-requested
break
print() #@bp2-expected
[ #@bp2-requested
1,
2,
3, #@bp3-expected
] #@bp3-requested
# Python 2.7 only.
print() #@bp4-expected
print(
1, #@bp4-requested-1
2,
3, #@bp4-requested-2
4,
5,
6)
def __init__(self, *expectations):
self.expectations = expectations
assert len(expectations) > 0
assert all(isinstance(exp, Expectation) for exp in expectations)
timelines = {id(exp.timeline): exp.timeline for exp in expectations}
timelines.pop(id(None), None)
if len(timelines) > 1:
print(colors.RED +
'Cannot mix expectations from multiple timelines:' +
colors.RESET)
for tl_id, tl in timelines.items():
print('\n %d: %r' % (tl_id, tl))
print()
raise ValueError('Cannot mix expectations from multiple timelines')
for tl in timelines.values():
self.timeline = tl
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
print('break here') #@bp
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
for i in range(0, 10):
print(i)
def deep_stack(level):
if level <= 0:
print('done') #@bp
return level
deep_stack(level - 1)
def test_invalid_breakpoints(pyfile, run_as, start_method):
@pyfile
def code_to_debug():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
b = True
while b: #@bp1-expected
pass #@bp1-requested
break
print() #@bp2-expected
[ #@bp2-requested
1, 2, 3, #@bp3-expected
] #@bp3-requested
# Python 2.7 only.
print() #@bp4-expected
print(1, #@bp4-requested-1
2, 3, #@bp4-requested-2
4, 5, 6)
line_numbers = get_marked_line_numbers(code_to_debug)
from tests.helpers import print
print(line_numbers)
with DebugSession() as session:
session.initialize(
target=(run_as, code_to_debug),
start_method=start_method,
ignore_unobserved=[Event('continued')],
)
requested_bps = [
line_numbers['bp1-requested'],
line_numbers['bp2-requested'],
line_numbers['bp3-requested'],
]
if sys.version_info < (3,):
requested_bps += [
line_numbers['bp4-requested-1'],
line_numbers['bp4-requested-2'],
]
actual_bps = session.set_breakpoints(code_to_debug, requested_bps)
actual_bps = [bp['line'] for bp in actual_bps]
expected_bps = [
line_numbers['bp1-expected'],
line_numbers['bp2-expected'],
line_numbers['bp3-expected'],
]
if sys.version_info < (3,):
expected_bps += [
line_numbers['bp4-expected'],
line_numbers['bp4-expected'],
]
assert expected_bps == actual_bps
# Now let's make sure that we hit all of the expected breakpoints,
# and stop where we expect them to be.
session.start_debugging()
# If there's multiple breakpoints on the same line, we only stop once,
# so remove duplicates first.
expected_bps = sorted(set(expected_bps))
while expected_bps:
hit = session.wait_for_thread_stopped()
frames = hit.stacktrace.body['stackFrames']
line = frames[0]['line']
assert line == expected_bps[0]
del expected_bps[0]
session.send_request('continue').wait_for_response()
assert not expected_bps
session.wait_for_exit()
def script2():
from dbgimporter import import_and_enable_debugger
import_and_enable_debugger()
import script1
script1.do_something()
print('Done')
def do_something():
print('do something')
def code_to_debug():
# import_and_enable_debugger
import backchannel
backchannel.read_json()
print('ok')